Modular quick-release scaffold connecting buckle
By using a modular quick-release scaffolding connection buckle design and employing a cross-shaped fixing and adjustment component, the problem of insufficient adaptability of traditional buckles is solved, enabling rapid installation and disassembly, adapting to connecting rods of different diameters, and improving construction efficiency.
Patent Information
- Application Number
- CN202521965868.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-12
AI Technical Summary
Traditional scaffolding connection clips lack flexibility, are difficult to adapt to connecting rods of different diameters, have a complicated adjustment process, and are inconvenient to assemble and disassemble, thus failing to meet the needs of efficient construction.
A modular quick-release scaffolding connection buckle was designed, which uses two connectors to be fixed in a cross shape. It is equipped with adjustment components, including strip holes, movable grooves, docking plates, double-ended screws, rectangular sleeves, etc. Quick installation and disassembly are achieved by tightening nuts. With the telescopic structure of rectangular sleeves and circular sleeves, it can adapt to connecting rods of different diameters.
It enables rapid installation and disassembly, is compatible with various specifications of connecting rods, improves construction efficiency, and meets the needs of high-efficiency construction.
Smart Images

Figure CN224679105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a modular quick-release scaffolding connection buckle. Background Technology
[0002] Modular scaffolding can quickly build work platforms of different shapes and heights by combining standardized components. This design reduces the number of on-site processing and accessories, and improves construction efficiency. It uses connecting buckles to assemble each connecting rod to form a quick-release structure. Workers can complete the assembly or disassembly by hand in a few minutes. This design significantly shortens the construction cycle and reduces labor costs. It is suitable for scenarios such as interior decoration and factory maintenance that require frequent movement of work positions or construction in narrow spaces. Long-term use can save on maintenance and replacement costs.
[0003] Traditional scaffolding connection clips generally suffer from insufficient flexibility in use, making it difficult to adapt to scaffolding connecting rods of different diameters and specifications. Their application range is limited, and the adjustment process is complex and restrictive. In terms of assembly and disassembly, traditional clips often involve cumbersome disassembly steps, which is not conducive to the rapid assembly and dismantling of scaffolding and makes it difficult to meet the needs of efficient construction.
[0004] Therefore, it is necessary to provide a new modular quick-release scaffolding connection buckle to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this utility model is to provide a modular quick-release scaffolding connection buckle that is compatible with multiple specifications of poles, flexible and convenient to use, and easy to install and disassemble quickly.
[0006] To solve the above-mentioned technical problems, the modular quick-release scaffolding connecting buckle provided by this utility model includes: two connecting parts 1, which are fixedly connected. Each of the two connecting parts 1 is provided with an adjustment component. Each adjustment component includes: a strip-shaped hole, two movable slots, two mating plates, a double-ended screw, two rectangular sleeves, two mounting slots 1, a connecting part 2, a connecting part 3, a mounting slot 2, a screw 1, a nut, a mounting slot 3, a circular slot, a circular sleeve, a screw 2, a connecting bracket, a connecting part 4, and an insertion hole. The strip-shaped hole is formed on the connecting part 1. The two movable slots are respectively formed on both sides of the connecting part 1, with the sides of the two movable slots close to each other communicating with both sides of the strip-shaped hole. The two mating plates are fixedly installed between the inner walls of both sides of the strip-shaped hole. The double-ended screw is rotatably installed on the two mating plates. Two rectangular sleeves are threaded onto both ends of a double-ended screw. Two mounting slots are respectively opened on the two rectangular sleeves. Connector 2 is rotatably installed in the corresponding mounting slot 1. Connector 3 is rotatably installed in the other mounting slot 1. Mounting slot 2 is opened on one side of connector 2. Screw 1 is fixedly installed on the inner wall of one side of mounting slot 2. Nut is threaded onto screw 1. Mounting slot 3 is opened on one side of connector 3. Circular groove is opened on the inner wall of one side of mounting slot 3. Circular sleeve is rotatably installed in circular groove. Screw 2 is threaded onto circular sleeve. Connecting bracket is fixedly installed on one end of screw 2. Connector 4 is rotatably installed on connecting bracket. Insertion hole is opened on connector 4. Screw 1 is slidably installed in insertion hole.
[0007] Preferably, in the two adjustment components, a mating rod is fixedly installed between the inner walls of both sides of any two mounting slots, and the two mating rods are rotatably connected to connector two and connector three, respectively.
[0008] Preferably, in the two adjustment components, each of the two rectangular sleeves is inlaid with a plurality of rolling balls, and the plurality of rolling balls are in contact with the inner wall of the strip hole.
[0009] Preferably, in the two adjustment components, a rectangular hole is provided on each of the strip holes, and an annular block is fitted on each of the double-ended screws, with multiple anti-slip patterns provided on the annular block.
[0010] Preferably, in the two adjustment components, an annular groove is provided on the inner wall of either of the circular grooves, and a rectangular hole is provided on one side of either of the connectors. The inner wall of one side of the rectangular hole is connected to the inner wall of one side of the annular groove. An annular block is fixedly fitted on either of the circular sleeves, and multiple anti-slip textures are provided on the annular block.
[0011] Preferably, in the two adjustment components, sliding holes are provided on both inner walls of the mounting groove three, and side rods are fixedly installed on both sides of the connecting frame. The two side rods are slidably installed in the two sliding holes respectively, and limit blocks are fixedly installed on the ends of the two side rods that are far apart from each other.
[0012] Compared with related technologies, the modular quick-release scaffolding connection buckle provided by this utility model has the following advantages: This utility model uses two connectors arranged in a cross shape for fixation, along with two sets of adjustment components, to precisely correspond to the staggered distribution of uprights and horizontal bars in scaffolding, meeting connection requirements at different angles. Installation can be quickly completed by simply turning two nuts, and subsequent disassembly and assembly are also convenient and quick, improving construction efficiency. Subsequently, a double-ended screw drives two rectangular sleeves to slide, adjusting the distance between connectors two and three. Combined with the telescopic structure of the circular sleeve and screw two, the position of connector four can be further adjusted, so that the rectangular closed loop formed by the buckle can be flexibly changed in spacing, adapting to scaffolding connecting rods of different diameters. This flexibly solves the problem that traditional buckles can only adapt to a single specification of rod, and is compatible with multiple specifications of rods. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of the present utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is an assembly diagram of connector one, connector two, connector three and connector four in this utility model; Figure 4 This is a front sectional view of connector 1, connector 2, connector 3 and connector 4 in this utility model.
[0014] In the diagram: 1. Connector 1; 2. Strip hole; 3. Movable groove; 4. Butt plate; 5. Double-ended screw; 6. Rectangular sleeve; 7. Mounting groove 1; 8. Connector 2; 9. Connector 3; 10. Mounting groove 2; 11. Screw 1; 12. Nut; 13. Mounting groove 3; 14. Circular groove; 15. Circular sleeve; 16. Screw 2; 17. Connecting bracket; 18. Connector 4; 19. Insertion hole. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Please refer to the following: Figures 1-4 ,in, Figure 1 This is a front view structural diagram of the present utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3This is an assembly diagram of connector one, connector two, connector three and connector four in this utility model; Figure 4 This is a front sectional view of connector 1, connector 2, connector 3, and connector 4 in this utility model. The modular quick-release scaffolding connecting buckle includes: two connectors 1, which are fixedly connected in a cross shape. Each connector 1 is provided with an adjustment component, and each adjustment component includes: a strip hole 2, two movable grooves 3, two mating plates 4, a double-ended screw 5, two rectangular sleeves 6, two mounting grooves 7, connector 2 8, connector 3 9, mounting groove 2 10, screw 1 11, nut 12, mounting groove 3 13, circular groove 14, circular sleeve 15, screw 2 16, connecting bracket 17, connector 4 18, and insertion hole. 19. A strip-shaped hole 2 is formed on connector 1. Two movable slots 3 are formed on both sides of connector 1. The sides of the two movable slots 3 that are close to each other are connected to both sides of the strip-shaped hole 2. Two mating plates 4 are fixedly installed between the inner walls of both sides of the strip-shaped hole 2. A double-ended screw 5 is rotatably installed on the two mating plates 4. The inner walls of the two rectangular sleeves 6 are provided with internal threads. The two sections of internal threads are respectively engaged with the double-ended screw 5. The two rectangular sleeves 6 are threaded onto the two ends of the double-ended screw 5 through the two sections of internal threads. The structure is a rectangular block. Due to its shape, the two rectangular sleeves 6 can only slide back and forth when the double-ended screw 5 rotates. Two mounting slots 1 7 are respectively opened on the two rectangular sleeves 6. Connector 2 8 is rotatably installed in the corresponding mounting slot 1 7, and connector 3 9 is rotatably installed in the other mounting slot 1 7. Mounting slot 2 10 is opened on the side of connector 2 8 away from connector 1 1. Screw 1 11 is fixedly installed on the inner wall of mounting slot 2 10. Nut 12 is threaded onto screw 1 11. Mounting slot 3 13 is opened on the side of connector 3 9 away from connector 3 9. On one side of connector 1, a circular groove 14 is formed on the inner wall of mounting groove 3 13. A circular sleeve 15 is rotatably installed in the circular groove 14. An internal thread is provided on the inner wall of the circular sleeve 15. The internal thread engages with the thread on screw 2 16. Screw 2 16 is threaded onto the circular sleeve 15 through the internal thread. A connecting bracket 17 is fixedly installed on the outer end of screw 2 16. Connector 4 18 is rotatably installed on the connecting bracket 17. An insertion hole 19 is formed on connector 4 18. Screw 11 is slidably installed in the insertion hole 19.
[0017] To increase the flexibility of equipment use and adjustment and to prevent connecting components from falling off, in this method, in any two adjusting components, a mating round rod is fixedly installed between the inner walls of the two sides of any two mounting slots 7, and the two mating round rods are rotatably connected to connector 8 and connector 9 respectively.
[0018] To increase the smoothness of movement of the two rectangular sleeves 6 and reduce wear, in this method, multiple rolling balls are embedded on any two rectangular sleeves 6 in the two adjustment components, and the multiple rolling balls are in contact with the inner wall of the strip hole 2.
[0019] To facilitate the rotation of the double-ended screw 5 and the circular sleeve 15, in this method, a rectangular hole 1 is provided on any one of the strip holes 2 in the two adjusting components, an annular block 1 is fitted on any one of the double-ended screws 5, and multiple anti-slip textures 1 are provided on the annular block 1, an annular groove is provided on the inner wall of any one of the circular grooves 14, a rectangular hole 2 is provided on one side of any one of the connecting parts 3 9, and the inner wall of one side of the rectangular hole 2 is connected to the inner wall of one side of the annular groove, and an annular block 2 is fixedly fitted on any one of the circular sleeves 15, and multiple anti-slip textures 2 are provided on the annular block 2.
[0020] In order to limit the movement direction of the connecting frame 17 and increase its stability, in this method, sliding holes are provided on both sides of the inner wall of either mounting slot 13 in the two adjustment components, and side rods are fixedly installed on both sides of either connecting frame 17. The two side rods are slidably installed in the two sliding holes respectively, and limit blocks are fixedly installed on the ends of the two side rods that are far apart from each other.
[0021] The working principle of the modular quick-release scaffolding connection buckle provided by this utility model is as follows: In this invention, initially, both connectors 2 (8) and 4 (18) are separated, the entire buckle is open, and the two nuts 12 are not installed on the two screw rods 11. During scaffold assembly, after the positions of the two connecting rods are determined, connector 1 (1) is attached to one of the connecting rods. Then, connectors 2 (8) and 3 (9) are rotated so that they also come into contact with the connecting rod. Then, connector 4 (18) is rotated, and it is fitted onto screw rod 2 (16) through insertion hole 19, and it also comes into contact with one side of the connecting rod. After contact, thread a nut 12 onto the screw rod 16 and tighten it. The nut 12 connects the connector 18 and the connector 28, so that the connector 1, connector 28, connector 39 and connector 418 form a rectangular closed loop that is stably fitted onto the connecting rod. Then, fix the other clip in the same way. With the cooperation of the two clips, the two staggered connecting rods will be fixedly connected. When it is necessary to disassemble later, simply rotate the two nuts 12 off the two screw rods 11 to complete the disassembly.
[0022] When assembling scaffolding of different specifications, if the connecting rod has a larger diameter, adjustment is required before the clip is installed on the connecting rod. During operation, first rotate the double-ended screw 5 through the rectangular hole 1. The two rectangular sleeves 6 slide on the double-ended screw 5 simultaneously and gradually move away from each other. Driven by the two rectangular sleeves 6, the connecting parts 2 8 and 3 9 gradually move away from each other. After adjusting the connecting parts 2 8 and 3 9 to the appropriate position, stop rotating the double-ended screw 5. Then rotate the circular sleeve 15 through the rectangular hole 2. The screw 2 16 gradually moves out of the circular sleeve 15, and the connecting part 4 18 gradually moves away from the connecting part 3 9. After adjusting the connecting part 4 18 to the indicated position, stop rotating the circular sleeve 15. After adjustment, the distance between the connecting parts 1, 2, 3 9 and 4 18 is increased, thus accommodating connecting rods with larger diameters.
[0023] Compared with related technologies, the modular quick-release scaffolding connection buckle provided by this utility model has the following advantages: In this invention, two connectors 1 are fixed in a cross shape and are equipped with two sets of adjustment components. This allows for precise alignment with the staggered vertical and horizontal poles in the scaffolding, meeting connection requirements at different angles. Installation can be completed quickly by simply turning two nuts 12. Subsequent disassembly and assembly are also convenient and quick, improving construction efficiency. Subsequently, the double-headed screw 5 drives two rectangular sleeves 6 to slide, adjusting the distance between connectors 8 and 9. Combined with the telescopic structure of the circular sleeve 15 and screw 16, the position of connector 18 can be further adjusted, allowing the rectangular closed loop formed by the buckle to be flexibly adjusted in spacing, adapting to scaffolding connecting rods of different diameters. This flexibly solves the problem that traditional buckles can only adapt to a single specification of pole, making them compatible with multiple specifications of poles.
[0024] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.
[0025] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A modular quick-release scaffolding connection buckle, comprising two connectors, the two connectors being fixedly connected, characterized in that, Both of the aforementioned connectors are equipped with adjustment components. Each adjustment component includes: a strip-shaped hole, two movable slots, two mating plates, a double-ended screw, two rectangular sleeves, two mounting slots (first type), a connector (second type), a connector (third type), a mounting slot (second type), a screw (first type), a nut, a mounting slot (third type), a circular slot, a circular sleeve, a screw (second type), a connecting bracket, a connector (fourth type), and an insertion hole. The strip-shaped hole is formed on the connector (first type). The two movable slots are respectively formed on both sides of the connector (first type), with the sides of the two movable slots closest to each other communicating with both sides of the strip-shaped hole. The two mating plates are fixedly installed between the inner walls of both sides of the strip-shaped hole. The double-ended screw is rotatably mounted on the two mating plates. The two rectangular sleeves are threaded onto both ends of the double-ended screw. The first mounting groove is respectively opened on the two rectangular sleeves. The second connector is rotatably installed in the corresponding first mounting groove. The third connector is rotatably installed in the other first mounting groove. The second mounting groove is opened on one side of the second connector. The first screw is fixedly installed on the inner wall of one side of the second mounting groove. The nut is threaded on the first screw. The third mounting groove is opened on one side of the third connector. The circular groove is opened on the inner wall of one side of the third mounting groove. The circular sleeve is rotatably installed in the circular groove. The second screw is threaded on the circular sleeve. The connecting bracket is fixedly installed on one end of the second screw. The fourth connector is rotatably installed on the connecting bracket. The insertion hole is opened on the fourth connector. The first screw is slidably installed in the insertion hole.
2. The modular quick-release scaffolding connection buckle according to claim 1, characterized in that, In both adjustment components, a mating rod is fixedly installed between the inner walls of the two sides of any two mounting slots, and the two mating rods are rotatably connected to connector two and connector three, respectively.
3. The modular quick-release scaffolding connection buckle according to claim 1, characterized in that, In both of the adjustment components, a plurality of rolling balls are embedded in any two of the rectangular sleeves, and the plurality of rolling balls are in contact with the inner wall of the strip hole.
4. The modular quick-release scaffolding connection buckle according to claim 1, characterized in that, In both of the adjustment components, a rectangular hole is provided on each of the strip holes, and an annular block is fitted on each of the double-ended screws. The annular block is provided with multiple anti-slip textures.
5. The modular quick-release scaffolding connection buckle according to claim 1, characterized in that, In both adjustment components, an annular groove is provided on the inner wall of either circular groove, and a rectangular hole is provided on one side of either connector three. The inner wall of one side of the rectangular hole is connected to the inner wall of one side of the annular groove. An annular block is fixedly fitted on either circular sleeve, and multiple anti-slip textures are provided on the annular block.
6. The modular quick-release scaffolding connection buckle according to claim 1, characterized in that, In both adjustment components, sliding holes are provided on the inner walls of both sides of any one of the mounting slots, and side rods are fixedly installed on both sides of any one of the connecting frames. The two side rods are slidably installed in the two sliding holes respectively, and limit blocks are fixedly installed on the ends of the two side rods that are far apart from each other.