High-precision aluminum alloy template

By using the connection and sealing design of aluminum alloy formwork, the problem of grout leakage at the joints of aluminum alloy formwork was solved, achieving high-precision concrete molding and improving construction efficiency.

CN224679110UActive Publication Date: 2026-08-25CHONGQING TUO DA CONSTR GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522041843.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-25
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

Aluminum alloy formwork is prone to grout leakage at the joints, which affects construction efficiency and makes it difficult to meet the requirements of high-precision concrete molding.

Method used

The structure is surrounded by aluminum panels, and adjacent aluminum panels are brought closer together by a connecting mechanism. Sealing strips are used to seal the joints. Reinforcement mechanisms and sealing components are combined to ensure stable positioning. The bottom joints are sealed with mortar to enhance the structural strength.

Benefits of technology

It reduces the possibility of grout leakage, improves the concrete forming effect, reduces subsequent processing work, and increases construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224679110U_ABST
    Figure CN224679110U_ABST
Patent Text Reader

Abstract

The application relates to a high-precision aluminum alloy formwork, and belongs to the field of building formworks. The high-precision aluminum alloy formwork comprises aluminum panels, connecting mechanisms, reinforcing mechanisms and closing pieces. A plurality of aluminum panels are arranged in a circumferential enclosure at a wall body to be poured. A sealing strip is arranged on one side of each aluminum panel facing an adjacent aluminum panel. The connecting mechanisms are arranged on the aluminum panels and used for driving the adjacent aluminum panels to approach each other. The reinforcing mechanisms are arranged on the aluminum panels and used for positioning the aluminum panels. The closing pieces are arranged on the aluminum panels and used for closing the bottoms of the aluminum panels. The application has the effects of reducing the possibility of concrete leakage from the joints between the adjacent aluminum panels and the joints between the aluminum panels and the floor slabs, improving the forming effect of the concrete, reducing the processing work on the formed concrete after the formwork is removed, improving the construction efficiency, and improving the problem that the aluminum alloy formwork joints are prone to concrete leakage, thereby affecting the construction efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of building formwork, and in particular to a high-precision aluminum alloy formwork. Background Technology

[0002] In the field of construction engineering, formwork is a key tool for concrete pouring and shaping, and its precision directly affects the dimensional accuracy and surface quality of concrete components. In recent years, with the development of industrialized construction, higher requirements have been placed on the precision, strength, and reusability of formwork. Therefore, aluminum alloy formwork is increasingly being used in building formwork systems.

[0003] Aluminum alloy formwork uses aluminum alloy profiles as the main material and is formed through machining and welding processes. It has advantages such as high turnover rate, high turnover efficiency, and light weight. However, during the concrete pouring process, aluminum alloy formwork is prone to grout leakage at the joints, which makes it difficult for the flatness of the formed concrete to meet the high precision requirements. Subsequent repairs, grinding, plastering, and other processes are still required, affecting construction efficiency. Utility Model Content

[0004] To address the issue of grout leakage at the joints of aluminum alloy formwork, which affects construction efficiency, this application provides a high-precision aluminum alloy formwork.

[0005] The high-precision aluminum alloy template provided in this application adopts the following technical solution: A high-precision aluminum alloy template includes aluminum panels, a connecting mechanism, a reinforcing mechanism, and a sealing component. Multiple aluminum panels are arranged to circumferentially surround the wall to be poured. A sealing strip is provided on the side of each aluminum panel facing the adjacent aluminum panel. The connecting mechanism is provided on the aluminum panels and is used to drive adjacent aluminum panels closer to each other. The reinforcing mechanism is provided on the aluminum panels and is used to position the aluminum panels. The sealing component is provided on the aluminum panels and is used to seal the bottom of the aluminum panels.

[0006] By adopting the above technical solution, aluminum panels are arranged in a circumferentially spaced manner around the wall to be poured. Then, a connecting mechanism drives adjacent aluminum panels to move closer to each other, allowing them to press against the sealing strip. The sealing strip seals the joints between adjacent aluminum panels. A reinforcement mechanism then supports and positions the aluminum panels, and a sealing component seals the bottom of the aluminum panels. During subsequent concrete pouring, this reduces the possibility of concrete leakage from the joints between adjacent aluminum panels and between the aluminum panels and the floor slab, improves the concrete forming effect, reduces the processing work of the formed concrete after demolding, increases construction efficiency, and improves the problem of easy leakage at the joints of aluminum alloy formwork, which affects construction efficiency.

[0007] Optionally, one end of the aluminum panel is provided with a protrusion, and the other end of the aluminum panel is provided with a recess for inserting the protrusion of an adjacent aluminum panel.

[0008] By adopting the above technical solution, when installing adjacent aluminum panels, the protrusion on the aluminum panel is inserted into the recess on the adjacent aluminum panel, and the sidewall of the recess limits the protrusion, thereby improving the stability of the connection between adjacent aluminum panels.

[0009] Optionally, the sealing element includes sealing mortar, which is applied at the junction of the bottom of the aluminum panel and the floor slab.

[0010] By adopting the above technical solution, before pouring concrete, sealing mortar is used to seal the bottom of the aluminum panel at the junction with the floor slab. After the sealing mortar solidifies, the bottom of the aluminum panel can be stably sealed.

[0011] Optionally, the aluminum panel is provided with a plurality of reinforcing ribs, and connecting ribs are provided between adjacent reinforcing ribs.

[0012] By adopting the above technical solution, multiple reinforcing ribs and connecting ribs enhance the structural strength of the aluminum panel, reduce the possibility of deformation of the aluminum panel under the action of concrete, and ensure the molding effect of concrete.

[0013] Optionally, the connecting mechanism includes a connecting screw and a connecting sleeve. The connecting screw is rotatably disposed on one side of the aluminum panel, and the connecting sleeve is disposed on the other side of the aluminum panel. The connecting sleeve is used for threaded connection with the connecting screw of the adjacent aluminum panel.

[0014] By adopting the above technical solution, after installing the adjacent aluminum panels, push the connecting screw close to the connecting screw sleeve on the adjacent aluminum panel, and then tighten the connecting screw so that the connecting screw thread is connected to the connecting screw sleeve. Continue to tighten the connecting screw so that the two aluminum panels are close to each other until the head of the connecting screw abuts against the aluminum panel, so that the adjacent aluminum panels are kept in a tight abutting state.

[0015] Optionally, the reinforcement mechanism includes a reinforcing back rib, tie bolts, and positioning components. The reinforcing back rib is abutted against the reinforcing rib. The tie bolts are mounted on the aluminum panel and are used to drive the reinforcing back ribs on both sides of the wall length direction for positioning. The positioning components are mounted on the aluminum panel in the wall width direction and are used to position the aluminum panel in the wall width direction.

[0016] By adopting the above technical solution, after multiple aluminum panels are surrounded on the wall to be poured, the reinforcing back ribs are abutted against the reinforcing ribs. The aluminum panels in the width direction of the wall are positioned by the positioning components. Then, the reinforcing back ribs on both sides of the length direction of the wall are positioned by the tie bolts, which can support the multiple aluminum panels and ensure the stability of the multiple aluminum panels in the subsequent concrete pouring process.

[0017] Optionally, the tie bolt includes a rod, an abutment plate, and a locking nut. The rod is slidably inserted through the aluminum panels on both sides of the wall along its length. The abutment plate is slidably disposed at both ends of the rod and abuts against the side of the reinforcing rib facing away from the aluminum panel. The locking nut is threaded onto the rod and abuts against the abutment plate.

[0018] By adopting the above technical solution, the rod is passed through the aluminum panels on both sides of the wall along its length. Then, abutment plates are respectively fitted on both sides of the rod. Locking nuts are then tightened from both ends of the rod. The locking nuts are tightened so that the locking nuts press the abutment plates against the reinforcing back ribs, thus making the reinforcing back ribs press against the reinforcing ribs.

[0019] Optionally, the positioning component includes a positioning bent rod, a positioning sleeve rod, and a positioning nut. The positioning bent rod is L-shaped, and the positioning sleeve rod is slidably sleeved on the positioning bent rod. The positioning bent rod and the positioning sleeve rod are respectively pressed against the aluminum panels on both sides of the wall along its length. The positioning nut is threaded onto the positioning bent rod and is pressed against the positioning sleeve rod.

[0020] By adopting the above technical solution, the positioning sleeve is slidably fitted onto the positioning bent rod, and then the positioning bent rod is moved so that the positioning bent rod and the positioning sleeve rod are respectively located on the reinforcing ribs on both sides of the wall length direction. Then, the positioning nut is screwed onto the positioning bent rod, and the positioning nut is continued to be screwed so that the positioning bent rod and the positioning sleeve rod are respectively pressed against the aluminum panels on both sides of the wall length direction. At this time, the section of the positioning bent rod located on the side of the positioning sleeve rod can be pressed against the aluminum panel in the width direction of the wall, thereby positioning the aluminum panel in the width direction of the wall.

[0021] In summary, this application includes at least one of the following beneficial technical effects: 1. Reduce the possibility of concrete leakage from the joints between adjacent aluminum panels and between the aluminum panels and the floor slab, improve the concrete forming effect, reduce the processing work of the formed concrete after demolding, improve construction efficiency, and improve the problem of easy leakage of grout at the joints of aluminum alloy formwork, which affects construction efficiency. 2. Use sealing mortar to seal the bottom of the aluminum panel at the junction with the floor slab. After the sealing mortar solidifies, it can stably seal the bottom of the aluminum panel. 3. Tighten the positioning nut so that the positioning bent rod and the positioning sleeve rod are respectively pressed against the aluminum panels on both sides of the wall length direction. At this time, the section of the positioning bent rod located on the side of the positioning sleeve rod can be pressed against the aluminum panel in the width direction of the wall, thereby positioning the aluminum panel in the width direction of the wall. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the high-precision aluminum alloy template according to an embodiment of this application.

[0023] Figure 2 This is a schematic diagram of the connection structure between adjacent aluminum panels according to an embodiment of this application.

[0024] Figure 3 This is a schematic diagram of the positioning component according to an embodiment of this application.

[0025] Reference numerals: 1. Aluminum panel; 2. Connecting mechanism; 21. Connecting screw; 22. Connecting sleeve; 3. Reinforcing mechanism; 31. Reinforcing back rib; 32. Tie bolt; 321. Rod body; 322. Abutment plate; 323. Locking nut; 33. Positioning component; 331. Positioning bent rod; 332. Positioning sleeve rod; 333. Positioning nut; 4. Sealing component; 41. Sealing mortar; 5. Sealing strip; 6. Protrusion; 7. Recess; 8. Reinforcing rib; 9. Connecting rib. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0027] This application discloses a high-precision aluminum alloy template.

[0028] Reference Figure 1 , Figure 2 The high-precision aluminum alloy template includes an aluminum panel 1, a connecting mechanism 2, a reinforcing mechanism 3, and a closing component 4. The aluminum panels 1 are arranged circumferentially to enclose the circumference of the wall to be poured. A protrusion 6 is installed on one side of the aluminum panel 1, and a recess 7 is opened on the other side of the aluminum panel 1. The recess 7 is used for the protrusion 6 on the adjacent aluminum panel 1 to be inserted.

[0029] After the construction workers have tied the steel bars of multiple walls to be poured, they install the positioning bars of the aluminum panels 1. Then, they arrange the multiple aluminum panels 1 in a circumferential enclosure at intervals around the wall to be poured. The positioning bars support the aluminum panels 1 on the side close to the wall. When multiple aluminum panels 1 are installed, the protrusions 6 on the aluminum panels 1 are inserted into the recesses 7 on the adjacent aluminum panels 1. The sidewalls of the recesses 7 limit the protrusions 6, thereby improving the stability of the connection between adjacent aluminum panels 1 and improving the overall stability of the multiple aluminum panels 1 surrounding the wall.

[0030] Reference Figure 1 , Figure 2 Multiple reinforcing ribs 8 are vertically installed on the side of the aluminum panel 1 away from the wall. Connecting ribs 9 are installed between adjacent reinforcing ribs 8. The multiple reinforcing ribs 8 and connecting ribs 9 are connected as a whole to support the aluminum panel 1, enhance the structural strength of the aluminum panel 1, reduce the possibility of deformation of the aluminum panel 1 due to the squeezing action of concrete during the subsequent concrete pouring process, and ensure the molding effect of concrete pouring.

[0031] Reference Figure 1 The sealing component 4 is installed on the aluminum panel 1. The sealing component 4 is used to seal the bottom of the aluminum panel 1. The sealing component 4 includes sealing mortar 41. The sealing mortar 41 is installed at the joint between the bottom of the aluminum panel 1 and the floor slab. In this embodiment, the sealing mortar 41 is M15 cement mortar.

[0032] Before pouring concrete, the construction workers seal the joint between the aluminum panel 1 and the floor slab with sealing mortar 41. After the sealing mortar 41 solidifies, it can stably seal the bottom of the aluminum panel 1, reducing the possibility of concrete leakage from the joint between the bottom of the aluminum panel 1 and the floor slab.

[0033] Reference Figure 1 , Figure 2 A sealing strip 5 is installed on the side of the aluminum panel 1. The sealing strip 5 is distributed circumferentially on the aluminum panel 1 around the protrusion 6. In this embodiment, the sealing strip 5 is a polyester foam strip, which is installed on the aluminum panel 1 by adhesive. The connecting mechanism 2 is installed on the aluminum panel 1. The connecting mechanism 2 is used to drive adjacent aluminum panels 1 to move closer to each other. The connecting mechanism 2 includes a connecting screw 21 and a connecting screw sleeve 22. The connecting screw 21 slides and rotates through one side of the aluminum panel 1. The connecting screw sleeve 22 is installed on the side of the aluminum panel 1 away from the connecting screw 21. The connecting screw 21 is threaded through the connecting screw sleeve 22 of the adjacent aluminum panel 1.

[0034] After installing the adjacent aluminum panels 1, push the connecting screw 21 towards the connecting sleeve 22 on the adjacent aluminum panel 1, so that the connecting screw 21 abuts against the connecting sleeve 22 on the adjacent aluminum panel 1. Then, tighten the connecting screw 21 so that the connecting screw 21 is threaded onto the connecting sleeve 22, and move the connecting screw 21 towards the adjacent aluminum panel 1 until the head of the connecting screw 21 abuts against the aluminum panel 1. This will bring the adjacent aluminum panels 1 closer to each other, and the adjacent aluminum panels 1 will maintain a tight abutment state, which will compress the sealing strip 5. The sealing strip 5 will seal the joint at the adjacent aluminum panels 1, reducing the possibility of concrete leakage from the joint of the adjacent aluminum panels 1.

[0035] Reference Figure 1The reinforcement mechanism 3 is installed on the aluminum panel 1. The reinforcement mechanism 3 is used to position the aluminum panel 1. The reinforcement mechanism 3 includes reinforcing back ribs 31, tie bolts 32, and positioning elements 33. Multiple reinforcing back ribs 31 are abutted against the reinforcing ribs 8, and the multiple reinforcing back ribs 31 are arranged in pairs laterally. The tie bolts 32 are installed on the aluminum panel 1. The tie bolts 32 are used to position the reinforcing back ribs 31 on both sides of the wall along its length. The tie bolts 32 include a rod 321, an abutment plate 322, and a locking nut 323. In this embodiment, the material to be poured... A sleeve is installed through the wall along the width direction of the wall. The rod 321 slides through the sleeve, thereby realizing the sliding of the rod 321 on the aluminum panels 1 on both sides of the wall along the length direction. The rod 321 passes between two reinforcing back ribs 31 in a set. An abutment plate 322 is slidably sleeved at both ends of the rod 321. The abutment plate 322 is located on the side of the reinforcing back rib 31 away from the aluminum panel 1. The locking nut 323 is threaded on the rod 321 and the locking nut 323 presses the abutment plate 322 against the reinforcing back rib 31.

[0036] After multiple aluminum panels 1 are installed around the wall to be poured, the construction workers attach the reinforcing back ribs 31 in pairs to the reinforcing ribs 8 laterally. Then, the rod 321 passes between the two reinforcing back ribs 31 in one pair, and then passes through the aluminum panel 1 on one side of the wall along the width direction of the wall, and then through the sleeve installed through the wall. After passing through the aluminum panel 1 on the other side of the wall along the length direction, it passes between the two reinforcing back ribs 31. Then, the abutment plate 322 is fitted on each end of the rod 321, and the locking nut 323 is screwed on each end of the rod 321. Afterwards, only the locking nut 323 needs to be tightened to move towards the aluminum panel 1. The locking nut 323 can then tighten the abutment plate 322 against the reinforcing back rib 31, thereby making the reinforcing back rib 31 press against the reinforcing rib 8, supporting the multiple aluminum panels 1 and ensuring the stability of the multiple aluminum panels 1 during the subsequent concrete pouring process.

[0037] Reference Figure 1 , Figure 3 The positioning component 33 is installed on the aluminum panel 1 in the width direction of the wall. The positioning component 33 is used to position the aluminum panel 1 in the width direction of the wall. The positioning component 33 includes a positioning bent rod 331, a positioning sleeve rod 332 and a positioning nut 333. The positioning bent rod 331 is installed on the aluminum panel 1 in the width direction of the wall. The positioning bent rod 331 is L-shaped. The positioning sleeve rod 332 is slidably sleeved on the positioning bent rod 331. The positioning bent rod 331 and the positioning sleeve rod 332 are located on both sides in the length direction of the wall. The positioning nut 333 is threadedly installed on the section of the positioning bent rod 331 on which the positioning sleeve rod 332 is sleeved.

[0038] The construction workers slide the positioning sleeve 332 onto the positioning bent rod 331, and then move the positioning bent rod 331 so that the positioning bent rod 331 and the positioning sleeve 332 are located on both sides of the wall length direction, and the positioning bent rod 331 abuts against the reinforcing rib 8 of the aluminum panel 1 on the wall width direction side. Then, the positioning nut 333 is screwed onto the positioning bent rod 331, so that the positioning nut 333 presses the positioning sleeve 332 against the aluminum panel 1, thus making the positioning bent rod 331 and the positioning sleeve 332 abut against the aluminum panel 1 on both sides of the wall length direction. At this time, the section of the positioning bent rod 331 located on the side of the positioning sleeve 332 can abut against the reinforcing rib 8 of the aluminum panel 1 on the wall width direction, thereby positioning the aluminum panel 1 on the wall width direction and improving the stability of the aluminum panels 1 on both sides of the wall length direction.

[0039] The implementation principle of a high-precision aluminum alloy formwork in this application embodiment is as follows: Construction workers arrange multiple aluminum panels 1 in a circumferentially spaced manner around the wall to be poured, so that the protrusions 6 on the aluminum panels 1 are inserted into the recesses 7 of the adjacent aluminum panels 1. The connecting screw 21 is threaded onto the connecting sleeve 22. Tightening the connecting screw 21 brings the adjacent aluminum panels 1 closer together, thereby causing the adjacent aluminum panels 1 to press against the sealing strip 5. Then, the reinforcing back ribs 31 on both sides of the wall length direction are tightened by the tie screw, and the aluminum panels 1 in the wall width direction are positioned by the positioning piece 33. Then, the joint between the bottom of the aluminum panel 1 and the floor slab is sealed with sealing mortar 41. When pouring concrete, the joint between the adjacent aluminum panels 1 is sealed with the sealing strip 5, reducing the possibility of concrete leakage from the joint between the adjacent aluminum panels 1 and the joint between the aluminum panels 1 and the floor slab, improving the concrete forming effect, reducing the processing work of the formed concrete after demolding, improving construction efficiency, and improving the problem of easy leakage at the joints of aluminum alloy formwork that affects construction efficiency.

[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high-precision aluminum alloy template, characterized in that: The system includes an aluminum panel (1), a connecting mechanism (2), a reinforcing mechanism (3), and a sealing member (4). Multiple aluminum panels (1) are arranged to surround the wall to be poured. A sealing strip (5) is provided on the side of the aluminum panel (1) facing the adjacent aluminum panel (1). The connecting mechanism (2) is provided on the aluminum panel (1) and is used to drive the adjacent aluminum panels (1) to move closer to each other. The reinforcing mechanism (3) is provided on the aluminum panel (1) and is used to position the aluminum panel (1). The sealing member (4) is provided on the aluminum panel (1) and is used to seal the bottom of the aluminum panel (1).

2. The high-precision aluminum alloy template according to claim 1, characterized in that: One end of the aluminum panel (1) is provided with a protrusion (6), and the other end of the aluminum panel (1) is provided with a recess (7) for inserting the protrusion (6) of the adjacent aluminum panel (1).

3. The high-precision aluminum alloy template according to claim 1, characterized in that: The sealing component (4) includes sealing mortar (41), which is placed at the junction of the bottom of the aluminum panel (1) and the floor slab.

4. The high-precision aluminum alloy template according to claim 1, characterized in that: The aluminum panel (1) is provided with a plurality of reinforcing ribs (8), and a connecting rib (9) is provided between adjacent reinforcing ribs (8).

5. The high-precision aluminum alloy template according to claim 1, characterized in that: The connecting mechanism (2) includes a connecting screw (21) and a connecting sleeve (22). The connecting screw (21) is slidably disposed on one side of the aluminum panel (1), and the connecting sleeve (22) is disposed on the other side of the aluminum panel (1). The connecting sleeve (22) is used to be threadedly connected to the connecting screw (21) of the adjacent aluminum panel (1).

6. The high-precision aluminum alloy template according to claim 4, characterized in that: The reinforcement mechanism (3) includes a reinforcement back rib (31), a tie bolt (32) and a positioning element (33). The reinforcement back rib (31) is abutted on the reinforcing rib (8). The tie bolt (32) is set on the aluminum panel (1) and is used to drive the reinforcement back rib (31) on both sides of the wall length direction to position. The positioning element (33) is set on the aluminum panel (1) in the wall width direction and is used to position the aluminum panel (1) in the wall width direction.

7. The high-precision aluminum alloy template according to claim 6, characterized in that: The tie bolt (32) includes a rod (321), an abutment plate (322), and a locking nut (323). The rod (321) is slidably mounted on the aluminum panels (1) on both sides of the wall along its length. The abutment plate (322) is slidably mounted on both ends of the rod (321). The abutment plate (322) abuts against the side of the reinforcing back rib (31) away from the aluminum panel (1). The locking nut (323) is threaded onto the rod (321) and abuts against the abutment plate (322).

8. The high-precision aluminum alloy template according to claim 6, characterized in that: The positioning component (33) includes a positioning bent rod (331), a positioning sleeve rod (332), and a positioning nut (333). The positioning bent rod (331) is L-shaped, and the positioning sleeve rod (332) is slidably sleeved on the positioning bent rod (331). The positioning bent rod (331) and the positioning sleeve rod (332) are respectively pressed against the aluminum panels (1) on both sides of the wall length direction. The positioning nut (333) is threaded on the positioning bent rod (331) and pressed against the positioning sleeve rod (332).