House building aluminum film fast splicing locking buckle

CN224769823UActive Publication Date: 2026-09-18CHINA OVERSEAS CONSTR LTD +1
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Patent Information

Application Number
CN202522613744.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-09-18
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0002]在房屋建筑工程领域,铝模板系统因其轻质、高强、可重复使用的特点,已成为现代建筑施工中不可或缺的重要工具,铝模板的快速、精准拼接与可靠锁紧,直接关系到施工效率、工程质量和建造成本,目前,市场上存在的铝模板连接卡扣装置在实际应用中仍面临若干技术瓶颈,目前的铝膜连接卡扣现存在着连接结构的灵活度不足的问题,难以适应施工现场常见的非标准角度拼接需求,导致在复杂建筑结构面前适用性大打折扣,其次,传统的锁紧机制多采用刚性夹持,在锁紧过程中极易对铝模板表面造成划伤或压痕,影响模板的使用寿命和混凝土成型面的美观度,因此,有必要提供房建铝膜快速拼接锁紧卡扣解决上述问题

Benefits of technology

1、本实用新型通过在第一连接杆和第二连接杆上通过一组连接销和两组固定销安装六组转动块,转动块相较于第一连接杆和第二连接杆可以进行转动,用于固定铝膜的固定框安装在转动块的侧面,从而使得两组铝膜分别固定安装到第一连接杆和第二连接杆的两侧之后可以依靠转动块的转动进行转动,从而根据房建现场的安装需要来调整两组铝膜的角度,进而很大程度上提高了本装置的实用性。

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Abstract

The utility model provides a house building aluminium film fast splicing locking buckle, house building aluminium film fast splicing locking buckle, including first connecting rod, the bottom installation of first connecting rod has the second connecting rod, the top installation of second connecting rod has the connecting pin, the top of first connecting rod is installed two groups of rotary blocks through fixed pin, the bottom of second connecting rod is installed two groups of rotary blocks through fixed pin. The utility model discloses through one group of connecting pin and two groups of fixed pin installation six groups of rotary blocks on first connecting rod and second connecting rod, and rotary block can rotate compared with first connecting rod and second connecting rod, and the fixed frame for fixing aluminium film is installed in the side of rotary block, so that two groups of aluminium film can rely on the rotation of rotary block and rotate after being fixedly installed to the both sides of first connecting rod and second connecting rod, thereby the angle of two groups of aluminium film is adjusted according to the installation need of house building site, and then the practicability of the device is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and in particular relates to a quick-connect locking buckle for aluminum film in building construction. Background Technology

[0002] In the field of building construction, aluminum formwork systems have become an indispensable tool in modern construction due to their lightweight, high strength, and reusability. The rapid, precise splicing and reliable locking of aluminum formwork directly affect construction efficiency, project quality, and construction costs. Currently, aluminum formwork connection clips on the market still face several technical bottlenecks in practical applications. Existing aluminum formwork connection clips suffer from insufficient flexibility in their connection structure, making it difficult to adapt to the non-standard angle splicing requirements commonly encountered on construction sites, thus significantly reducing their applicability to complex building structures. Secondly, traditional locking mechanisms often use rigid clamping, which can easily cause scratches or indentations on the surface of the aluminum formwork during the locking process, affecting the service life of the formwork and the aesthetics of the concrete forming surface. Therefore, it is necessary to provide a quick splicing and locking clip for building aluminum formwork to solve the above problems. Utility Model Content

[0003] The technical content of this utility model is to provide a quick splicing and locking buckle for building aluminum film.

[0004] To solve the above problems, this utility model provides a quick-connect locking buckle for aluminum formwork in building construction, including a first connecting rod, a second connecting rod installed at the bottom of the first connecting rod, a connecting pin installed at the top of the second connecting rod, two sets of rotating blocks installed at the top of the first connecting rod via fixing pins, two sets of rotating blocks installed at the bottom of the second connecting rod via fixing pins, two sets of rotating blocks installed on the outer side of the connecting pins, a fixing frame installed on the side of the rotating blocks, a locking plate installed inside the fixing frame, two sets of limiting blocks symmetrically installed on the side of the locking plate, a screw installed on the side of the locking plate, and a cushioning pad fitted to the inner side of the fixing frame.

[0005] As a further solution of this utility model, the first connecting rod has screw holes at both the top and bottom, and the second connecting rod has a screw hole at the bottom. The first connecting rod and the second connecting rod have the same size and specifications. The connecting pin is fixedly installed on the top of the second connecting rod. The upper end of the connecting pin has a threaded groove that matches the bottom screw hole of the first connecting rod so that the upper end of the second connecting rod can be installed into the bottom screw hole of the first connecting rod.

[0006] As a further solution of this utility model, the rotating block is configured as an L-shaped structure, and two sets of rotating blocks at the same height are symmetrically installed. Six sets of rotating blocks are symmetrically installed on the first connecting rod and the second connecting rod. The rotating block is provided with a through hole, and the inner diameter of the through hole is the same as the diameter of the connecting pin and the fixing pin, so that the fixing pin can be inserted into the through hole on the rotating block.

[0007] As a further solution of this utility model, one end of the fixing pin is configured as a T-shaped structure, and the other end of the fixing pin is provided with a threaded groove. The threaded groove is adapted to the screw holes at the top of the first connecting rod and the bottom of the second connecting rod. The length of the smooth part on the fixing pin is twice the depth of the through hole on the rotating block. Two sets of rotating blocks can be assembled through a set of fixing pins. The rotating block and the fixing pin are rotatably connected, so that the rotating block can rotate on both sides of the first connecting rod and the second connecting rod.

[0008] As a further solution of this utility model, the fixing frame is configured as a U-shaped structure, the width of the fixing frame is the same as the side width of the rotating block, the top and bottom of the fixing frame are flush with the top and bottom of the rotating block, and the fixing frame is fixedly installed on the side of the rotating block. Six sets of fixing frames are symmetrically installed on both sides of the first connecting rod and the second connecting rod to install and fix the aluminum film.

[0009] As a further solution of this utility model, the length and width of the locking plate installed on the inner side of the fixed frame are the same as the length and width of the inner side of the fixed frame. Two sets of limiting blocks symmetrically installed on the right side of the locking plate are installed in the limiting groove opened on the inner right side of the fixed frame. The opposite end of the two sets of limiting blocks is set as a protrusion structure. The limiting groove on the inner right side of the fixed frame is set as a matching structure. Thus, the locking plate cannot move to the left or shake up and down on the inner side of the fixed frame through the two sets of limiting blocks.

[0010] As a further solution of this utility model, the screw is installed in a screw hole opened in the center of the front of the fixed frame. The end of the screw on the inner side of the fixed frame is rotatably connected to the center of the side of the locking plate. The end of the screw on the outer side of the fixed frame is set as a T-shaped structure. A set of buffer pads is also installed on the side of the locking plate. The two sets of buffer pads are opposite to each other, so as to provide protection for the aluminum film.

[0011] Compared with related technologies, the quick-connect locking buckle for building aluminum formwork provided by this utility model has the following advantages: 1. This utility model uses six sets of rotating blocks installed on the first and second connecting rods via a set of connecting pins and two sets of fixing pins. The rotating blocks can rotate relative to the first and second connecting rods. The fixing frame for fixing the aluminum film is installed on the side of the rotating blocks. This allows the two sets of aluminum films to be fixedly installed on both sides of the first and second connecting rods and then rotated by the rotation of the rotating blocks. This allows the angle of the two sets of aluminum films to be adjusted according to the installation needs of the building construction site, thereby greatly improving the practicality of this device.

[0012] 2. This utility model has a fixed frame installed on the side of the rotating block. A locking plate for fixing the aluminum film is installed on the inner side of the fixed frame. The locking plate can be moved by rotating the screw installed on the fixed frame, thereby clamping the aluminum film in the fixed frame. At the same time, buffer pads are installed on the inner side of both the locking plate and the fixed frame. The two sets of buffer pads are opposite each other, which can prevent the aluminum film from being damaged while clamping the aluminum film. Attached Figure Description

[0013] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 This is a side-view three-dimensional structural diagram of the quick-connect locking buckle for building aluminum film of this utility model; Figure 2 This is an exploded three-dimensional structural diagram of the quick splicing and locking buckle for building aluminum film of this utility model; Figure 3 This is a schematic diagram of the first and second connecting rods of the quick-connect locking buckle for building aluminum film. Figure 4 This is a top view of the fixing frame structure of the quick splicing and locking buckle for building aluminum film of this utility model. Figure 5 This is a side view of the locking plate structure of the quick-connect locking buckle for building aluminum film.

[0015] In the diagram: 1. First connecting rod; 2. Second connecting rod; 3. Connecting pin; 4. Fixing pin; 5. Rotating block; 6. Fixing frame; 7. Locking plate; 8. Limiting block; 9. Screw; 10. Buffer pad. Detailed Implementation

[0016] Please refer to the following: Figures 1-5The building aluminum formwork quick-connect locking buckle includes a first connecting rod 1, a second connecting rod 2 installed at the bottom of the first connecting rod 1, a connecting pin 3 installed at the top of the second connecting rod 2, two sets of rotating blocks 5 installed at the top of the first connecting rod 1 via fixing pins 4, two sets of rotating blocks 5 installed at the bottom of the second connecting rod 2 via fixing pins 4, two sets of rotating blocks 5 installed on the outside of the connecting pins 3, a fixing frame 6 installed on the side of the rotating blocks 5, a locking plate 7 installed inside the fixing frame 6, two sets of limiting blocks 8 symmetrically installed on the side of the locking plate 7, a screw 9 installed on the side of the locking plate 7, and a cushioning pad 10 fitted to the inside of the fixing frame 6.

[0017] Preferably, the first connecting rod 1 has screw holes at both the top and bottom, and the second connecting rod 2 has a screw hole at the bottom. The first connecting rod 1 and the second connecting rod 2 have the same size and specifications. The connecting pin 3 is fixedly installed on the top of the second connecting rod 2. The upper end of the connecting pin 3 has a threaded groove that matches the bottom screw hole of the first connecting rod 1 so that the upper end of the second connecting rod 2 can be installed into the bottom screw hole of the first connecting rod 1, thereby realizing the connection and fixation of the first connecting rod 1 and the second connecting rod 2. Preferably, the rotating block 5 is configured as an L-shaped structure, and the two sets of rotating blocks 5 at the same height are symmetrically installed. Six sets of rotating blocks 5 are symmetrically installed on the first connecting rod 1 and the second connecting rod 2. The rotating block 5 is provided with a through hole, and the inner diameter of the through hole is the same as the diameter of the connecting pin 3 and the fixing pin 4, so that the fixing pin 4 can be inserted into the through hole on the rotating block 5. Preferably, one end of the fixing pin 4 is configured as a T-shaped structure, and the other end of the fixing pin 4 is provided with a threaded groove. The threaded groove is adapted to the screw holes at the top of the first connecting rod 1 and the bottom of the second connecting rod 2. The length of the smooth part on the fixing pin 4 is twice the depth of the through hole on the rotating block 5. Two sets of rotating blocks 5 can be assembled by a set of fixing pins 4. By installing the threaded groove part on the fixing pin 4 into the screw holes on the first connecting rod 1 and the second connecting rod 2, the rotating blocks 5 can be installed at both ends of the first connecting rod 1 and the second connecting rod 2. The rotating blocks 5 and the fixing pin 4 are rotatably connected, so that the rotating blocks 5 can rotate on both sides of the first connecting rod 1 and the second connecting rod 2. Preferably, the fixing frame 6 is configured as a U-shaped structure, the width of the fixing frame 6 is the same as the side width of the rotating block 5, the top and bottom of the fixing frame 6 are flush with the top and bottom of the rotating block 5, the fixing frame 6 is fixedly installed on the side of the rotating block 5, and six sets of fixing frames 6 are symmetrically installed on both sides of the first connecting rod 1 and the second connecting rod 2 for the installation and fixing of the aluminum film. Preferably, the length and width of the locking plate 7 installed on the inner side of the fixing frame 6 are the same as the length and width of the inner side of the fixing frame 6. Two sets of limiting blocks 8 symmetrically installed on the right side of the locking plate 7 are installed in the limiting groove opened on the inner right side of the fixing frame 6. The opposite end of the two sets of limiting blocks 8 is set as a protrusion structure, and the limiting groove on the inner right side of the fixing frame 6 is set as a matching structure. Thus, the two sets of limiting blocks 8 prevent the locking plate 7 from moving to the left or shaking up and down on the inner side of the fixing frame 6. The locking plate 7 can only move along the limiting groove, ensuring the installation stability of the locking plate 7 on the inner side of the fixing frame 6. Preferably, the screw 9 is installed in the screw hole in the center of the front of the fixed frame 6. The end of the screw 9 on the inner side of the fixed frame 6 is rotatably connected to the center of the side of the locking plate 7. The end of the screw 9 on the outer side of the fixed frame 6 is set with a T-shaped structure to facilitate rotation, so that the screw 9 moves along the screw hole on the fixed frame 6, thereby driving the locking plate 7 to move along the limiting groove on the inner side of the fixed frame 6. A set of buffer pads 10 is also installed on the side of the locking plate 7. The two sets of buffer pads 10 are opposite to each other, so as to protect the aluminum film.

[0018] Working principle: First, install two sets of rotating blocks 5 onto the outside of the connecting pin 3. Then, install the upper end of the connecting pin 3 into the bottom screw hole of the first connecting rod 1. Next, install the two sets of rotating blocks 5 onto the top of the first connecting rod 1. Then, pass a set of fixing pins 4 through the through holes on the two sets of rotating blocks 5 and install the lower end of the fixing pins 4 into the top screw hole of the first connecting rod 1. Then, install the two sets of rotating blocks 5 onto the bottom of the second connecting rod 2. Finally, pass a set of fixing pins 4 through the two sets of rotating blocks 5 and install the upper end of the fixing pins 4 into the bottom screw hole of the second connecting rod 2. This completes the assembly of the device. At this point, the two aluminum films can be installed into the six sets of fixing frames 6 on both sides of the first connecting rod 1 and the second connecting rod 2, respectively. The three sets of fixing frames 6 on the same side fix one set of aluminum film. After placing one side of the aluminum film inside the fixing frame 6, rotating the screw 9 causes the locking plate 7 to move, which locks the aluminum film between the locking plate 7 and the inner side of the fixing frame 6, that is, between the two sets of opposing buffer pads 10. Thus, the three sets of locking plates 7 on the inner side of the three sets of fixing frames 6 fix one set of aluminum film for installation. The buffer pads 10 can protect the aluminum film during the locking process. After the two sets of aluminum films are fixedly installed on both sides of the first connecting rod 1 and the second connecting rod 2, the angle between the two sets of aluminum films can be changed by rotating the two sets of rotating blocks 5, thereby adapting to the needs of different building construction sites.

[0019] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The technical details of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller. The controller's control circuit can be implemented through simple programming by those skilled in the art. Those skilled in the art can connect all electrical components and their compatible power supplies via wires, and should select a suitable controller according to the actual situation to meet control requirements. The specific connections and control sequence, and the detailed connection methods, are well-known technologies in the field. This document mainly introduces the working principle and process, and will not describe the electrical control.

[0020] All standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The fixing bolt of this device is a bolt, and the fixing hole is a screw hole. The machinery, parts and equipment all adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. A building aluminum film rapid splicing locking buckle, comprising a first connecting rod (1), the bottom of the first connecting rod (1) is provided with a second connecting rod (2), characterized in that: A connecting pin (3) is installed on the top of the second connecting rod (2). Two sets of rotating blocks (5) are installed on the top of the first connecting rod (1) through a fixing pin (4). Two sets of rotating blocks (5) are installed on the bottom of the second connecting rod (2) through a fixing pin (4). Two sets of rotating blocks (5) are installed on the outside of the connecting pin (3). A fixing frame (6) is installed on the side of the rotating block (5). A locking plate (7) is installed inside the fixing frame (6). Two sets of limiting blocks (8) are symmetrically installed on the side of the locking plate (7). A screw (9) is installed on the side of the locking plate (7). A buffer pad (10) is fitted on the inside of the fixing frame (6).

2. The house building aluminum film quick splicing locking buckle according to claim 1, characterized in that: The first connecting rod (1) has screw holes at both the top and bottom, and the second connecting rod (2) has screw holes at the bottom. The first connecting rod (1) and the second connecting rod (2) have the same size specifications. The connecting pin (3) is fixedly installed on the top of the second connecting rod (2). The upper end of the connecting pin (3) has a threaded groove that matches the bottom screw hole of the first connecting rod (1).

3. The quick-connect locking buckle for building aluminum formwork as described in claim 1, characterized in that: The rotating block (5) is set as an L-shaped structure. Two sets of rotating blocks (5) at the same height are symmetrically installed. Six sets of rotating blocks (5) are symmetrically installed on the first connecting rod (1) and the second connecting rod (2). The rotating block (5) is provided with a through hole. The inner diameter of the through hole is the same as the diameter of the connecting pin (3) and the fixing pin (4).

4. The house building aluminum film quick splicing locking buckle according to claim 1, characterized in that: One end of the fixing pin (4) is set as a T-shaped structure, and the other end of the fixing pin (4) is provided with a threaded groove. The threaded groove is adapted to the top of the first connecting rod (1) and the bottom of the second connecting rod (2) with threaded holes. The length of the smooth part on the fixing pin (4) is twice the depth of the through hole on the rotating block (5). Two sets of rotating blocks (5) can be assembled through a set of fixing pins (4). The rotating block (5) and the fixing pin (4) are rotatably connected.

5. The house building aluminum film quick splicing locking buckle according to claim 1, characterized in that: The fixing frame (6) is configured as a U-shaped structure. The width of the fixing frame (6) is the same as the side width of the rotating block (5). The top and bottom of the fixing frame (6) are flush with the top and bottom of the rotating block (5). The fixing frame (6) is fixedly installed on the side of the rotating block (5). Six sets of fixing frames (6) are symmetrically installed on both sides of the first connecting rod (1) and the second connecting rod (2).

6. The house building aluminum film quick splicing locking buckle according to claim 1, characterized in that: The length and width of the locking plate (7) installed on the inner side of the fixed frame (6) are the same as the length and width of the inner side of the fixed frame (6). Two sets of limiting blocks (8) symmetrically installed on the right side of the locking plate (7) are installed in the limiting groove opened on the inner right side of the fixed frame (6). The opposite end of the two sets of limiting blocks (8) is set as a protrusion structure, and the limiting groove on the inner right side of the fixed frame (6) is set as a structure that is compatible with it.

7. The building aluminum film fast splicing locking buckle according to claim 1, characterized in that: The screw (9) is installed in the screw hole in the center of the front of the fixed frame (6). The end of the screw (9) on the inner side of the fixed frame (6) is rotatably connected to the center of the side of the locking plate (7). The end of the screw (9) on the outer side of the fixed frame (6) is set as a T-shaped structure. A set of buffer pads (10) is also installed on the side of the locking plate (7), and the two sets of buffer pads (10) are opposite to each other.