Formwork-erecting-free aluminum film material conveying opening plugging device and construction method of formwork-erecting-free aluminum film material conveying opening plugging device

By designing the device for aluminum film material transfer port and aluminum film sealing plate, temporary and permanent sealing is supported, the problem of lax sealing is solved, construction efficiency and quality are improved, and the tightness and strength of sealing are ensured.

CN120367388APending Publication Date: 2025-07-25武汉建开工程总承包有限责任公司
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Patent Information

Application Number
CN202510712895.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

The existing aluminum film feed port sealing device cannot flexibly choose the sealing method, resulting in a lax sealing, affecting construction efficiency and quality, easily causing concrete slurry leakage, reducing structural compactness, and increasing maintenance costs.

Method used

A device including aluminum film material transfer port and aluminum film sealing plate is designed. It is installed with a hinged installation through loose-leaf, and supports two methods of temporary sealing and permanent sealing. It combines movable and fixed sealing rings and rubber sealing rings to ensure the sealing effect, and enhance structural strength through reinforced mesh bones and inner support plates.

Benefits of technology

It has been sealed and fixed at any time according to needs, improving the convenience and tightness of sealing, ensuring the sealing strength, reducing the risk of slurry leakage and water seepage, and improving construction efficiency and structural quality.

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Abstract

The invention relates to the technical field of building construction, and discloses a formwork-erecting-free aluminum film material conveying opening plugging device and a construction method thereof.The formwork-erecting-free aluminum film material conveying opening plugging device comprises an aluminum film material conveying opening formed in a floor, an aluminum film plugging plate is hinged to the upper portion of the aluminum film material conveying opening through a hinge, and the aluminum film material conveying opening and the aluminum film plugging plate are both in an inverted trapezoid shape; a trapezoidal groove is formed in the inner wall of the aluminum film conveying opening; a movable sealing ring is arranged at the opening of the groove of the aluminum film conveying opening, a fixed sealing ring is fixedly mounted at the position, corresponding to the groove, of the aluminum film plugging plate through a screw, and the bottom of the fixed sealing ring is in contact with the movable sealing ring; a filling cavity is formed between the aluminum film conveying opening and the movable sealing ring, and a connecting hole communicated with the filling cavity is formed in the aluminum film conveying opening. When plugging is needed, plugging and fixing are carried out at any time through the plugging device, and the plugging device can be divided into two construction modes of temporary plugging and permanent plugging, so that implementation operation is carried out according to the plugging requirement, the plugging effect is ensured, and the plugging tightness and the plugging strength are ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a formwork-free aluminum film material transfer port blocking device and a construction method thereof. Background Art

[0002] The aluminum film material transfer port sealing device is a professional tool for sealing the material transfer port in aluminum formwork construction. It is mainly used for sealing the openings of the aluminum formwork system in building construction. The sealing of the aluminum film material transfer port is a key link in aluminum formwork construction. It usually adopts pre-embedded sealing components, inverted cone design, adjustable devices or non-disassembly formwork and other methods to achieve rapid sealing without formwork support, thereby improving construction efficiency and quality.

[0003] However, the aluminum film feed port sealing device is generally constructed separately, or the aluminum film needs to be removed before one-piece molding and casting sealing. This sealing method affects the sealing construction efficiency of the aluminum film feed port. At the same time, due to the construction requirements of the aluminum film feed port, it is sometimes necessary to choose whether to temporarily seal it. The traditional sealing device cannot flexibly choose the sealing method, and the sealing effect cannot meet the sealing requirements. Once the sealing is not strict, it is easy to cause quality problems of the concrete structure. Incomplete sealing will cause slurry leakage during concrete pouring, resulting in honeycombs and holes around the feed port, reducing the structural density, and slurry leakage will cause the edge of the feed port to deform and bulge the mold, causing the hole size to exceed the allowable deviation (the specification usually requires ±5mm). Additional repairs are required after demolding, increasing labor and material costs. The feed port that is not tightly sealed will become a water seepage channel, especially in waterproof sensitive areas such as bathrooms and balconies. Grouting or re-sealing may be required later, and the maintenance cost is high. Summary of the invention

[0004] Based on the deficiencies in the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a formwork-free aluminum film material transfer port sealing device and a construction method thereof, which can be sealed and fixed at any time when sealing is needed, and can be divided into two construction methods: temporary sealing and permanent sealing, so that operations can be implemented according to the sealing needs to ensure the sealing effect, the tightness and the strength of the sealing.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical measures: The formwork-free aluminum film transfer port plugging device of the present invention includes an aluminum film transfer port installed on the floor slab. An aluminum film plugging plate is hinged above the aluminum film transfer port through a hinge. Both the aluminum film transfer port and the aluminum film plugging plate are trapezoidal in an inverted shape. A trapezoidal groove is formed on the inner wall of the aluminum film transfer port. An active sealing ring is arranged at the opening of the groove of the aluminum film transfer port. A fixed sealing ring is fixedly installed at a position corresponding to the groove on the aluminum film plugging plate through screws. The bottom of the fixed sealing ring contacts the active sealing ring. A filling cavity is arranged between the aluminum film transfer port and the active sealing ring. A connection hole communicating with the filling cavity is opened on the aluminum film transfer port. The inside of the aluminum film plugging plate is hollow. An inner support plate is integrally formed inside the aluminum film plugging plate. Pouring ports are evenly distributed on the aluminum film plugging plate.

[0006] Preferably, the aluminum film plugging plate includes a top plate and a bottom plate. A steel bar mesh frame is fixedly installed between the top plate and the bottom plate. The steel bar mesh frame is located inside the fixed sealing ring. The fixed sealing ring is located between the top plate and the bottom plate.

[0007] Furthermore, rubber sealing rings are fixedly installed on the outer sides of both the active sealing ring and the fixed sealing ring.

[0008] Preferably, the inner side surface of the active sealing ring is roughened. The active sealing ring has exhaust holes inside. The exhaust holes penetrate upward to the top of the active sealing ring.

[0009] Furthermore, evenly distributed reinforcing ribs are inserted through the inner support plate. Both ends of the reinforcing ribs are fixedly connected to the inner wall of the aluminum film plugging plate.

[0010] Preferably, a spring pressing plate is fixedly connected above the aluminum film plugging plate. Through holes that match each other are arranged at both ends of the spring pressing plate and above the aluminum film transfer port.

[0011] Furthermore, the through holes on the spring pressing plate are strip-shaped.

[0012] Preferably, two fixing bolts are arranged on the other side of the aluminum film plugging plate away from the hinge. The fixing bolts are in threaded cooperation with bolt holes on the floor slab.

[0013] Correspondingly, the present invention also provides a construction method for the formwork-free aluminum film transfer port plugging device, and its steps are as follows: S1. The aluminum film transfer port is installed on the floor slab and then the aluminum film transfer port is fixed by pouring concrete. During the pouring process, it is determined that the concrete enters the inside of the filling cavity through the connection hole and solidifies. S2. The aluminum film plugging plate is hinged to the aluminum film transfer port through a hinge, and is matched with preset bolt holes on the floor slab through bolts. S3. When the aluminum film feeding port needs to be blocked, select the blocking operation according to the following two scenarios: If the aluminum film feeding port is temporarily blocked, directly rotate the aluminum film blocking plate to combine the aluminum film feeding port with the aluminum film feeding port, and then fix it through the threaded fit of two fixing bolts with the bolt holes on the floor slab. The movable sealing ring and the fixed sealing ring are mutually attached, and the rubber sealing rings on both of them are used to seal the gap; If the aluminum film feeding port is permanently blocked, remove the movable sealing ring from the aluminum film feeding port, and disassemble the screws on the fixed sealing ring to remove the fixed sealing ring from the aluminum film blocking plate. Then, close the aluminum film blocking plate and fix it through the fixing bolts. Then, fill the gap between the aluminum film blocking plate and the inner support plate with concrete through the pouring port, and expose it through the steel bar mesh frame until it contacts the concrete solidified in the filling cavity and then solidifies into one body.

[0014] As described above, the aluminum film feeding port blocking device without formwork support and its construction method of the present invention at least have the following beneficial effects: 1. The present invention adopts the method of a cabinet door, and installs the aluminum film blocking plate on the aluminum film feeding port by using hinges. When blocking is required, it can be blocked and fixed at any time, improving the blocking convenience and blocking effect.

[0015] 2. The present invention is divided into two construction methods: temporary blocking and permanent blocking, so as to perform implementation operations according to the blocking requirements, ensure the blocking effect, and ensure the tightness and blocking strength of the blocking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application.

[0017] Figure 1 It is a schematic structural diagram of the temporary blocking of the aluminum film feeding port of the present invention; Figure 2 It is a schematic structural diagram of the permanent blocking of the aluminum film feeding port of the present invention; Figure 3 For Figure 1 The enlarged structural diagram at position A in Figure 4 For Figure 2 The enlarged structural diagram at position B in Figure 5 It is a schematic structural diagram of the aluminum film blocking plate of the present invention; Figure 6 It is a schematic flow diagram of the construction method of the aluminum film feeding port blocking device without formwork support of the present invention.

[0018] Explanation of the reference numerals in the drawings: 1. Aluminum film material transfer port; 2. Aluminum film sealing plate; 21. Top plate; 22. Bottom plate; 23. Steel bar mesh frame; 24. Spring pressing plate; 3. Fixed bolt; 4. Movable sealing ring; 41. Vent hole; 5. Fixed sealing ring; 6. Filling cavity; 7. Connecting hole; 8. Inner support plate; 81. Reinforcing rib; 9. Pouring port; 10. Rubber sealing ring. Detailed implementation mode

[0019] Next, in combination with Figures 1 to 6 This patent will introduce in detail the aluminum film material transfer port sealing device without formwork support provided by the present invention and its construction method.

[0020] As Figures 1-6 shown, the aluminum film material transfer port sealing device without formwork support of the present invention includes an aluminum film material transfer port 1 installed on the floor slab. An aluminum film sealing plate 2 is hinged above the aluminum film material transfer port 1 through a hinge. On the other side of the aluminum film sealing plate 2 away from the hinge, there are two fixed bolts 3, and the fixed bolts 3 are in threaded cooperation with the bolt holes on the floor slab. Both the aluminum film material transfer port 1 and the aluminum film sealing plate 2 are trapezoidal in reverse, and a trapezoidal groove is formed on the inner wall of the aluminum film material transfer port 1.

[0021] A movable sealing ring 4 is arranged at the opening of the groove of the aluminum film material transfer port 1. A fixed sealing ring 5 is fixedly installed at the position corresponding to the groove on the aluminum film sealing plate 2 through screws, and the bottom of the fixed sealing ring 5 contacts the movable sealing ring 4.

[0022] Adopting the cabinet door method, the aluminum film sealing plate 2 is installed on the aluminum film material transfer port 1 by using a hinge. When it is necessary to seal, the aluminum film sealing plate 2 can be directly rotated and closed to complete the preliminary sealing of the aluminum film material transfer port 1, and the movable sealing ring 4 and the fixed sealing ring 5 between the aluminum film material transfer port 1 and the aluminum film sealing plate 2 are fitted to improve the sealing convenience and effect.

[0023] Rubber sealing rings 10 are fixedly installed on the outer sides of both the movable sealing ring 4 and the fixed sealing ring 5. Through the rubber sealing rings 10, the gaps can be further sealed to avoid slurry leakage or the direct formation of a water seepage channel due to incomplete sealing, and the sealing effect is ensured.

[0024] A spring pressing plate 24 is fixedly connected above the aluminum film sealing plate 2. Through holes that match each other are arranged at both ends of the spring pressing plate 24 and above the aluminum film material transfer port 1. The through holes on the spring pressing plate 24 are strip-shaped holes. The two ends of the spring pressing plate 24 are fixed to the aluminum film material transfer port 1 through bolts, and by using the elastic force of the spring pressing plate 24, the center of the aluminum film sealing plate 2 is pressed down, so that the pressure of the aluminum film sealing plate 2 on the aluminum film material transfer port 1 is more uniform, thereby making the sealing effect of the rubber sealing ring 10 better and improving the sealing function.

[0025] There is a filling cavity 6 between the aluminum film feeding port 1 and the movable sealing ring 4, and the filling cavity 6 is also the inner cavity of the groove of the aluminum film feeding port 1. A connecting hole 7 communicating with the filling cavity 6 is opened on the aluminum film feeding port 1, and the inside of the aluminum film sealing plate 2 is hollow. An inner support plate 8 is integrally formed inside the aluminum film sealing plate 2, and pouring ports 9 are evenly distributed on the aluminum film sealing plate 2. The inner side surface of the movable sealing ring 4 is rough, and the inner side of the movable sealing ring 4 has exhaust holes 41 that penetrate upward to the top of the movable sealing ring 4.

[0026] Through the filling cavity 6 and the connecting hole 7, when pouring and fixing the aluminum film feeding port 1, a concrete layer integrated with the floor slab can be formed in the filling cavity 6. And because the inner wall of the movable sealing ring 4 is rough, the surface of the formed concrete layer is rough. The arranged exhaust holes 41 facilitate the entry of concrete into the filling cavity 6. This kind of concrete layer has the following: First, it can increase the connection strength between the aluminum film feeding port 1 and the floor slab, and increase the fixing stability and reliability of the aluminum film feeding port 1; Second, when the concrete in the aluminum film sealing plate 2 solidifies and contacts the concrete layer in the filling cavity 6, the bonding degree is improved.

[0027] The aluminum film sealing plate 2 includes a top plate 21 and a bottom plate 22. A steel bar mesh frame 23 is fixedly installed between the top plate 21 and the bottom plate 22. The steel bar mesh frame 23 is located inside the fixed sealing ring 5, and the fixed sealing ring 5 is located between the top plate 21 and the bottom plate 22. The main body of the aluminum film sealing plate 2 is formed by the top plate 21, the bottom plate 22 and the steel bar mesh frame 23. Cooperating with the inner support plate 8 forms a gap, and through the pouring port 9, it is convenient to fill the concrete and expose the gap of the steel bar mesh frame 23. The concrete inside the aluminum film sealing plate 2 and the exposed solidified concrete have the following two functions: First, it can fill the inside of the aluminum film sealing plate 2, thereby improving the structural strength of the aluminum film sealing plate 2; Second, through the filled concrete, combined with the concrete in the filling cavity 6, the sealing strength is increased, and the sealing tightness is further improved through the concrete.

[0028] Reinforcing ribs 81 are evenly inserted on the inner support plate 8, and both ends of the reinforcing ribs 81 are fixedly connected to the inner wall of the aluminum film sealing plate 2. The inner support plate 8 cooperating with the reinforcing ribs 81 can support the external structural shape of the aluminum film sealing plate 2, preventing the aluminum film sealing plate 2 from being easily deformed. When pouring concrete into the gap between the aluminum film sealing plate 2 and the inner support plate 8, the structure of the inner support plate 8 can reduce the amount of concrete pouring and reduce material waste.

[0029] Correspondingly, the construction method of the formwork-free aluminum film feeding port sealing device of the present invention includes the following construction steps: Step 1: Install the aluminum film feeding port 1 on the floor slab and then pour concrete to fix the aluminum film feeding port 1. During the pouring process, ensure that the concrete enters the interior of the filling cavity 6 through the connecting hole 7 and solidifies. Step 2: Hinge the aluminum film sealing plate 2 to the aluminum film feeding port 1 through a hinge and cooperate with the bolt holes preset on the floor slab through bolts. Step 3: When it is necessary to block the aluminum film feeding port 1, select the blocking operation according to the following two scenarios: If the aluminum film feeding port 1 is temporarily blocked, directly rotate the aluminum film sealing plate 2 to combine the aluminum film feeding port 1 and the aluminum film sealing plate 2, and then fix them through the threaded cooperation of the two fixing bolts 3 and the bolt holes on the floor slab. Among them, the movable sealing ring 4 and the fixed sealing ring 5 are mutually attached, and the rubber sealing rings 10 on both of them seal the gap. If the aluminum film feeding port 1 is permanently blocked, remove the movable sealing ring 4 from the aluminum film feeding port 1, and disassemble the screws on the fixed sealing ring 5 to remove the fixed sealing ring 5 from the aluminum film sealing plate 2. Then close the aluminum film sealing plate 2 and fix it through the fixed bolt 3. Then fill the gap between the aluminum film sealing plate 2 and the inner support plate 8 with concrete through the pouring port 9, and let it leak out through the steel mesh frame 23 until it contacts the concrete solidified in the filling cavity 6 and then solidifies into one body.

[0030] As described above, it is only the specific implementation manner in the present invention, but the protection scope of the present invention is not limited thereto. Any transformation or replacement that can be understood by those familiar with the technology within the technical scope disclosed by the present invention should be covered within the scope of the present invention.

Claims

1. An aluminum film transfer port plugging device without formwork support, including an aluminum film transfer port (1) installed on the floor slab, characterized in that: Above the aluminum film feeding port (1), an aluminum film sealing plate (2) is hinged by a hinge. Both the aluminum film feeding port (1) and the aluminum film sealing plate (2) are inverted trapezoids, and a trapezoidal groove is formed on the inner wall of the aluminum film feeding port (1). An active sealing ring (4) is arranged at the opening of the groove of the aluminum film feeding port (1). At the position corresponding to the groove on the aluminum film sealing plate (2), a fixed sealing ring (5) is fixedly installed by screws, and the bottom of the fixed sealing ring (5) contacts the active sealing ring (4). A filling cavity (6) is arranged between the aluminum film feeding port (1) and the active sealing ring (4). A connecting hole (7) communicating with the filling cavity (6) is opened on the aluminum film feeding port (1), and the inside of the aluminum film sealing plate (2) is hollow. An inner support plate (8) is integrally formed inside the aluminum film sealing plate (2), and pouring ports (9) are evenly distributed on the aluminum film sealing plate (2).

2. The aluminum film material transfer port plugging device without formwork according to claim 1, characterized in that, The aluminum film sealing plate (2) includes a top plate (21) and a bottom plate (22). A steel bar mesh frame (23) is fixedly installed between the top plate (21) and the bottom plate (22). The steel bar mesh frame (23) is located inside the fixed sealing ring (5), and the fixed sealing ring (5) is located between the top plate (21) and the bottom plate (22).

3. The aluminum film material transfer port plugging device without formwork according to claim 1, wherein Rubber sealing rings (10) are fixedly installed on the outer sides of both the active sealing ring (4) and the fixed sealing ring (5).

4. The aluminum film material transfer port plugging device without formwork according to claim 1, wherein, The inner side surface of the active sealing ring (4) is rough, and exhaust holes (41) are formed on the inner side of the active sealing ring (4). The exhaust holes (41) penetrate upward to the top of the active sealing ring (4).

5. The aluminum film material transfer port plugging device without formwork according to claim 1, characterized in that, Reinforcing ribs (81) are evenly distributed and inserted through the inner support plate (8), and both ends of the reinforcing ribs (81) are fixedly connected to the inner wall of the aluminum film sealing plate (2).

6. The aluminum film material transfer port plugging device without formwork according to claim 1, characterized in that, A spring pressing plate (24) is fixedly connected above the aluminum film sealing plate (2). Through holes that match each other are arranged at both ends of the spring pressing plate (24) and above the aluminum film feeding port (1).

7. The aluminum film material transfer port plugging device without formwork according to claim 6, characterized in that The through holes on the spring pressing plate (24) are strip-shaped.

8. The aluminum film material transfer port plugging device without formwork according to claim 1, characterized in that, Two fixing bolts (3) are arranged on the other side of the aluminum film sealing plate (2) away from the hinge. The fixing bolts (3) are in threaded cooperation with the bolt holes on the floor slab.

9. The construction method of the formwork-free aluminum film material transfer port plugging device according to any one of claims 1 to 8, characterized in that, The steps are as follows: S1. The aluminum film feeding port (1) is installed on the floor slab, and then concrete is poured to fix the aluminum film feeding port (1). During the pouring process, it is ensured that the concrete enters the inside of the filling cavity (6) through the connecting hole (7) and solidifies. S2. The aluminum film sealing plate (2) is hinged to the aluminum film feeding port (1) by a hinge and is in cooperation with the preset bolt holes on the floor slab through bolts. S3. When it is necessary to block the aluminum film feeding port (1), select the blocking operation according to the following two scenarios: If the aluminum film feeding port (1) is temporarily blocked, directly rotate the aluminum film sealing plate (2) to combine the aluminum film feeding port (1) with the aluminum film feeding port (1), and then fix it by screwing the two fixing bolts (3) into the bolt holes on the floor slab. The active sealing ring (4) and the fixed sealing ring (5) are mutually attached, and the rubber sealing rings (10) on both of them are used to seal the gap. If the aluminum film feeding port (1) is permanently blocked, the movable sealing ring (4) is taken out from the aluminum film feeding port (1), and the screws on the fixed sealing ring (5) are disassembled. The fixed sealing ring (5) is removed from the aluminum film sealing plate (2), and then the aluminum film sealing plate (2) is closed and fixed by the fixing bolts (3). Then, concrete is filled into the gap between the aluminum film sealing plate (2) and the inner support plate (8) through the pouring port (9) and leaks out through the steel bar mesh frame (23) until it contacts the solidified concrete in the filling cavity (6) and solidifies into one body.