A combined support structure for scaffolding

By combining the support adjustment mechanism, the adjustment locking mechanism, and the fixing auxiliary mechanism, the problems of poor adaptability and inconvenient adjustment of traditional scaffolding support structures are solved, realizing the flexible adaptability and rapid and safe adjustment of scaffolding support structures, thereby improving construction efficiency and safety.

CN224300387UActive Publication Date: 2026-05-29ORIENTAL JIAMEI (BEIJING) CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ORIENTAL JIAMEI (BEIJING) CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-29

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Abstract

The utility model discloses a combined support structure for scaffold, including scaffold body, support adjusting mechanism, adjusting clamping mechanism and fixed auxiliary mechanism, support adjusting mechanism includes support rod and compensation rod, adjusting clamping mechanism includes support pipe and clamping rod, fixed auxiliary mechanism includes driving ring and outer fixed ring, through the sliding sleeve joint design of support rod and compensation rod, realized stepless regulation of support length, adapts to different construction environment demand, and the cooperation of double -deck lateral board and moving plate provides stable guide system, ensures that the adjustment process is stable and accurate, solves the problem of traditional scaffold support structure length fixed, poor adaptability, adjusting clamping mechanism adopts the combined design of support pipe, clamping pipe and clamping rod, realized the quick locking and release of support structure.
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Description

Technical Field

[0001] This utility model relates to the field of scaffolding support technology, and more specifically, to a combined support structure for scaffolding. Background Technology

[0002] In existing technologies, traditional scaffolding composite support structures often suffer from a lack of adaptability in their support components. Different types of scaffolding, due to variations in design, size, and purpose, typically require specific support components to meet stability and safety requirements. However, existing support components are often inflexible and cannot adapt to various scaffolding types, leading to incompatibility across different projects and increasing design and material costs during construction. When faced with scaffolding of varying heights, widths, and load requirements, traditional support structures often require custom-made components or frequent replacements, which not only reduces work efficiency but also increases construction time and costs.

[0003] Furthermore, the existing support component length adjustment method is significantly inconvenient. In actual construction, the height and width of the scaffolding often need to be adjusted according to the construction progress. Traditional support component adjustment methods are relatively complex, often requiring cumbersome tools or extensive manual operations to achieve fine-tuning of the length. This inconvenient adjustment method causes construction workers to spend a lot of time adjusting the support component length, and improper adjustment may affect the stability and safety of the scaffolding. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a combined support structure for scaffolding to solve the technical problems mentioned in the background art, such as the difficulty in adapting the support components to different types of scaffolding and the inconvenience of adjusting the length of the support components.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a combined support structure for scaffolding, comprising a scaffold body, a support adjustment mechanism, an adjustment locking mechanism, and a fixing auxiliary mechanism. The support adjustment mechanism includes a support rod and a compensating rod, with the support rod slidingly fitted into the compensating rod. Side plates are installed on both sides of the support rod, and the side plates are double-layered. Movable plates are installed on both sides of the compensating rod, and the movable plates are directionally slidably disposed on the side wall of the support tube of the movable plates. The adjustment locking mechanism includes a support tube and a locking rod. A locking tube is rotatably installed at the top end of the support tube, and the locking rod can directionally extend into the support tube and the locking tube. A receiving block is fixedly installed on the outer wall of the locking rod, and an inner rotating frame is installed on the inner wall of the locking tube. A vertical frame is installed at the bottom end of the inner rotating frame. The rotation of the locking tube causes the vertical frame to be embedded in the receiving block. A counter-compression spring is installed at the top and bottom ends of the receiving block, and the counter-compression spring can press against the side of the vertical frame.

[0008] The present invention is further configured such that the fixing auxiliary mechanism includes a driving ring and an outer fixing ring. The driving ring is installed at the bottom end of the side wall of the clamping tube, and the outer fixing ring is fixedly installed on the outer wall of the support tube. A compression spring is installed on the outer fixing ring, and an outer rotating ring is rotatably installed on the upper limit of the outer wall of the outer fixing ring. A spinning plate is installed at the top end of the outer rotating ring, and a rotating ring is installed at the bottom end of the driving ring. The spinning plate presses against the compression spring, so that the compression spring presses into the rotating ring, thereby fixing the driving ring and the clamping tube on the support tube.

[0009] The present invention is further configured such that the support rod and the compensating rod form a support inclined body, which is obliquely connected to the scaffold body. The support inclined body is composed of support rods and compensating rods and is obliquely connected to the scaffold body to provide oblique support force and enhance the stability of the overall structure.

[0010] The present invention is further configured such that a gripping sleeve is installed at one end of the support rod and the compensation rod, and the gripping sleeve can be sleeved on the scaffold body. The gripping sleeve is installed at the end of the support rod and the compensation rod to realize quick connection with the scaffold body, which facilitates installation and disassembly.

[0011] The present invention is further configured such that a clamping block is threadedly installed on the gripper sleeve, and the clamping block can press against the connection of the scaffold body. The clamping block is threadedly installed on the gripper sleeve and can press against the connection of the scaffold body to enhance the connection firmness and prevent loosening.

[0012] The present invention is further configured such that a contact plate is installed at the bottom end of the side wall of the support tube, and a limiting block is installed at one end of the snap-fit ​​rod. The limiting block and the contact plate are respectively in contact with the side plate. The contact plate is installed at the bottom of the side wall of the support tube and in contact with the side plate to provide a positioning reference.

[0013] The present invention is further configured such that a friction groove is provided on the rotating ring, and a compression spring can extend into the friction groove. The friction groove is provided on the rotating ring to receive the compression spring, increase friction, and prevent accidental loosening.

[0014] The present invention is further configured such that an inner retaining ring is installed on the inner wall of the support tube, and a push-out spring is installed on the outer wall of the snap-fit ​​rod. One end of the push-out spring can contact the bottom end of the inner retaining ring. The push-out spring is installed on the outer wall of the snap-fit ​​rod and contacts the inner retaining ring to provide separation force during disassembly.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a combined support structure for scaffolding, which has the following beneficial effects:

[0017] This utility model is equipped with a support adjustment mechanism. Through the sliding sleeve design of the support rod and the compensation rod, the support length can be infinitely adjusted to adapt to the needs of different construction environments. The cooperation between the double-layer side plate and the movable plate provides a stable guiding system, ensuring that the adjustment process is smooth and accurate. It solves the problems of fixed length and poor adaptability of traditional scaffolding support structures, and improves the flexibility and practicality of the combined support structure.

[0018] This utility model is equipped with an adjustment locking mechanism, which adopts a combination design of support tube, locking tube and locking rod, to realize the quick locking and release of the support structure. With the cooperation of the insert block with the inner rotating frame and vertical frame, as well as the elastic pressure on the compression spring, a reliable mechanical locking system is formed, which not only improves the stability of the connection, but also realizes quick operation without tools, greatly improving the efficiency and safety of scaffold assembly and adjustment.

[0019] This utility model is equipped with a fixing auxiliary mechanism. Through the coordinated work of the drive ring, outer fixing ring, compression spring and rotating ring, it provides additional anti-loosening protection for the snap-fit ​​system. The pressure transmission design of the spinning plate and the compression spring, as well as the friction-enhancing effect of the friction groove, effectively prevents accidental loosening under vibration and load conditions. It significantly improves the safety and reliability of the scaffolding support structure in complex construction environments and avoids safety accidents caused by loose connections. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;

[0021] Figure 2 This is a schematic diagram of the support component in this utility model;

[0022] Figure 3 This is a schematic diagram of the support and adjustment mechanism in this utility model;

[0023] Figure 4 This is a schematic diagram of the adjusting latching mechanism and the fixing auxiliary mechanism in this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the adjusting latching mechanism and the fixing auxiliary mechanism in this utility model.

[0025] In the diagram: 1. Scaffold body; 2. Support rod; 3. Compensating rod; 4. Side plate; 5. Moving plate; 6. Support pipe; 7. Clip rod; 8. Clip pipe; 9. Inserting block; 10. Inner rotating frame; 11. Vertical frame; 12. Compression spring; 13. Driving ring; 14. Outer retaining ring; 15. Compression spring; 16. Outer rotating ring; 17. Spinning plate; 18. Rotating ring; 19. Grip sleeve; 20. Bolting block; 21. Contact plate; 22. Restricting block; 23. Friction groove; 24. Inner retaining ring; 25. Push-out spring. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5A combined support structure for scaffolding includes a scaffold body 1, a support adjustment mechanism, an adjustment locking mechanism, and a fixing auxiliary mechanism. The support adjustment mechanism includes a support rod 2 and a compensating rod 3. The support rod 2 slides into the compensating rod 3. Side plates 4 are installed on both sides of the support rod 2. The side plates 4 are double-layered. Movable plates 5 are installed on both sides of the compensating rod 3. The movable plates 5 are directionally slidably installed on the side wall of the support tube 6 of the movable plates 5. The adjustment locking mechanism includes a support tube 6 and a locking rod 7. A locking tube 8 is rotatably installed at the top end of the support tube 6. The locking rod 7 can be directionally inserted into the support tube 6 and the locking tube 8. A receiving block 9 is fixedly installed on the outer wall of the locking rod 7. An inner rotating frame 10 is installed on the inner wall of the locking tube 8. A vertical frame 11 is installed at the bottom end of the inner rotating frame 10. The rotation of the locking tube 8 causes the vertical frame 11 to be embedded into the receiving block 9. A compression spring 12 is installed at the top and bottom ends of the receiving block 9. The compression spring 12 can press against the side of the vertical frame 11.

[0030] In this embodiment, the support adjustment mechanism achieves length adjustment through the telescopic cooperation of the support rod 2 and the compensation rod 3. During use, the compensation rod 3 slides into the support rod 2, and the overall length can be adjusted according to actual needs. The side plates 4 on both sides of the support rod 2 and the moving plates 5 on both sides of the compensation rod 3 form a guide system to ensure smooth sliding between the two rods. The moving plates 5 slide directionally on the side wall of the support tube 6 to provide a stable motion trajectory, prevent deflection, and ensure the accuracy and reliability of the adjustment process. The adjustment locking mechanism locks the support structure in a specific position. During operation, the locking rod 7 is directionally inserted into the support tube 6 and the locking tube 8. The receiving block 9 on the outer wall of the locking rod 7 forms a locking system with the inner rotating frame 10 and the vertical frame 11 in the locking tube 8. By rotating the locking tube 8, the vertical frame 11 at the bottom of the inner rotating frame 10 is embedded in the receiving block 9. The compression spring 12 on the receiving block 9 applies lateral pressure to the vertical frame 11, forming a stable mechanical lock to prevent the locking rod 7 from loosening or falling off during use.

[0031] The fixing auxiliary mechanism includes a driving ring 13 and an outer fixing ring 14. The driving ring 13 is installed at the bottom end of the side wall of the clamping pipe 8, and the outer fixing ring 14 is fixedly installed on the outer wall of the support pipe 6. A compression spring 15 is installed on the outer fixing ring 14. An outer rotating ring 16 is rotatably installed on the outer wall of the outer fixing ring 14. A spinning plate 17 is installed at the top end of the outer rotating ring 16, and a rotating ring 18 is installed at the bottom end of the driving ring 13. The spinning plate 17 presses against the compression spring 15, so that the compression spring 15 is pressed into the rotating ring 18, thereby fixing the driving ring 13 and the clamping pipe 8 on the support pipe 6.

[0032] In this embodiment, the fixing auxiliary mechanism provides additional stability and anti-loosening function for the snap-fit ​​system. During operation, by rotating the driving ring 13 at the bottom of the side wall of the snap-fit ​​pipe 8, the rotating ring 18 at the bottom of the driving ring 13 interacts with the outer fixing ring 14 on the outer wall of the support pipe 6. The compression spring 15 on the outer fixing ring 14 is pressed into the friction groove 23 on the rotating ring 18 under the action of the top spin plate 17 of the outer rotating ring 16, forming a friction lock. This increases the precise control of the rotation operation and provides a reliable anti-loosening mechanism to ensure that the entire connection remains stable under vibration and load.

[0033] Please see Figures 1-5 As a supplementary embodiment of a combined support structure for scaffolding, which includes a support adjustment mechanism, an adjustment locking mechanism, and a fixing auxiliary mechanism: a support rod 2 and a compensating rod 3 form a support inclined body, which is obliquely connected to the scaffold body 1. A gripping sleeve 19 is installed at one end of the support rod 2 and the compensating rod 3, and the gripping sleeve 19 can be sleeved onto the scaffold body 1. A bolting block 20 is threadedly installed on the gripping sleeve 19, and the bolting block 20 can press against the connection of the scaffold body 1. A contact plate 21 is installed at the bottom end of the side wall of the support tube 6. A limiting block 22 is installed at one end of the locking rod 7. The limiting block 22 and the contact plate 21 are respectively in contact with the side plate 4. A friction groove 23 is opened on the rotating ring 18, and a compression spring 15 can extend into the friction groove 23. An inner retaining ring 24 is installed on the inner wall of the support tube 6. A push-out spring 25 is installed on the outer wall of the locking rod 7, and one end of the push-out spring 25 can contact the bottom end of the inner retaining ring 24.

[0034] More specifically, firstly, the support rod 2 and the compensating rod 3 are assembled into a support ramp, which is then obliquely connected to the scaffold body 1. The grab sleeves 19 at both ends are fitted onto the scaffold body 1 and secured by the bolt blocks 20. Then, the telescopic lengths of the support rod 2 and the compensating rod 3 are adjusted according to actual needs to achieve the ideal support position. After adjustment, the current position is locked by adjusting the locking mechanism. Specifically, the locking rod 7 is inserted into the support tube 6 and the locking tube 8, and the locking tube 8 is rotated to make the vertical frame 11 embed into the receiving block 9, providing lateral support to the compression spring 12. The pressure initially locks the structure. Finally, the fixed auxiliary mechanism is operated, and the rotating drive ring 13 is rotated to press the pressure plate 17 against the compression spring 15. The compression spring 15 is pressed into the friction groove 23 of the rotating ring 18, achieving a final and stable lock. When adjustment or disassembly is required, the fixed auxiliary mechanism and the adjusting locking mechanism are operated in reverse. The push-out spring 25 on the locking rod 7 contacts the inner retaining ring 24 to generate elastic force, and the auxiliary locking rod 7 disengages from the support tube 6, facilitating quick disassembly and readjustment. This enables convenient adjustment, secure locking, and safe and reliable operation of different types of scaffolding support structures.

[0035] In summary, during the use or operation of the overall equipment: when the support adjustment mechanism is required to operate, the length adjustment mechanism is achieved through the telescopic cooperation of the support rod 2 and the compensating rod 3. During use, the compensating rod 3 slides into the support rod 2, and the overall length can be adjusted according to actual needs. The side plates 4 on both sides of the support rod 2 and the moving plates 5 on both sides of the compensating rod 3 form a guiding system to ensure smooth sliding between the two rods. The moving plates 5 slide directionally on the side wall of the support tube 6, providing a stable motion trajectory, preventing deflection, and ensuring the accuracy and reliability of the adjustment process.

[0036] When the locking mechanism needs to be adjusted, the locking mechanism locks the support structure in a specific position. During operation, the locking rod 7 is inserted into the support tube 6 and the locking tube 8. The receiving block 9 on the outer wall of the locking rod 7 forms a locking system with the inner rotating frame 10 and the vertical frame 11 in the locking tube 8. By rotating the locking tube 8, the vertical frame 11 at the bottom of the inner rotating frame 10 is embedded in the receiving block 9. The compression spring 12 on the receiving block 9 applies lateral pressure to the vertical frame 11, forming a stable mechanical lock to prevent the locking rod 7 from loosening or falling off during use.

[0037] When the auxiliary mechanism is required to operate, it provides additional stability and anti-loosening function for the snap-fit ​​system. During operation, by rotating the drive ring 13 at the bottom of the side wall of the snap-fit ​​pipe 8, the rotating ring 18 at the bottom of the drive ring 13 interacts with the outer fixing ring 14 on the outer wall of the support pipe 6. The compression spring 15 on the outer fixing ring 14 is pressed into the friction groove 23 on the rotating ring 18 under the action of the top spin plate 17 of the outer rotating ring 16, forming a friction lock. This increases the precise control of the rotation operation and provides a reliable anti-loosening mechanism to ensure that the entire connection remains stable under vibration and load.

[0038] First, the support rod 2 and the compensating rod 3 are assembled into a support ramp, which is then obliquely connected to the scaffold body 1. The grab sleeves 19 at both ends are fitted onto the scaffold body 1 and secured by the clamping blocks 20. Then, the extension and retraction lengths of the support rod 2 and the compensating rod 3 are adjusted according to actual needs to achieve the ideal support position. After adjustment, the current position is locked by adjusting the locking mechanism. Specifically, the locking rod 7 is inserted into the support tube 6 and the locking tube 8, and the locking tube 8 is rotated to make the vertical frame 11 embed into the receiving block 9, providing lateral pressure to the compression spring 12. Initial locking is achieved. Finally, the fixing auxiliary mechanism is operated to rotate the driving ring 13, causing the spinning plate 17 to press against the compression spring 15. The compression spring 15 is pressed into the friction groove 23 of the rotating ring 18, achieving a final and stable lock. When adjustment or disassembly is required, the fixing auxiliary mechanism and the adjusting locking mechanism are operated in reverse. The push-out spring 25 on the locking rod 7 contacts the inner fixing ring 24 to generate elastic force, and the auxiliary locking rod 7 disengages from the support tube 6, facilitating quick disassembly and readjustment. This enables convenient adjustment, secure locking, and safe and reliable operation of different types of scaffolding support structures.

[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0040] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise explicitly described, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their specific circuit structures will not be elaborated here. In all the solutions mentioned above, those involving motors can be used with a reducer if necessary. The connection structure and working principle between the motor and the reducer are existing, well-known technologies, and will not be elaborated here.

Claims

1. A combined support structure for scaffolding, comprising a scaffolding body (1), a support adjustment mechanism, an adjustment locking mechanism, and a fixing auxiliary mechanism, characterized in that: The support adjustment mechanism includes a support rod (2) and a compensation rod (3). The support rod (2) slides into the compensation rod (3). Side plates (4) are installed on both sides of the support rod (2). The side plates (4) are double-layered. Movable plates (5) are installed on both sides of the compensation rod (3). The support tube (6) of the movable plate (5) is directionally slidably installed on the side wall of the support tube (6). The adjustment locking mechanism includes a support tube (6) and a locking rod (7). A locking tube (8) is rotatably installed at the top end of the support tube (6). The rod (7) can be oriented to extend into the support tube (6) and the clamping tube (8). A receiving block (9) is fixedly installed on the outer wall of the clamping rod (7). An inner rotating frame (10) is installed on the inner wall of the clamping tube (8). A vertical frame (11) is installed at the bottom end of the inner rotating frame (10). The rotation of the clamping tube (8) causes the vertical frame (11) to be embedded into the receiving block (9). A counter-compression spring (12) is installed at the top and bottom ends of the receiving block (9). The counter-compression spring (12) can press against the side of the vertical frame (11).

2. The combined support structure for scaffolding according to claim 1, characterized in that: The fixed auxiliary mechanism includes a driving ring (13) and an outer fixing ring (14). The driving ring (13) is installed at the bottom end of the side wall of the clamping tube (8). The outer fixing ring (14) is fixedly installed on the outer wall of the support tube (6). A compression spring (15) is installed on the outer fixing ring (14). An outer rotating ring (16) is installed on the upper limit of the outer wall of the outer fixing ring (14). A spinning plate (17) is installed at the top end of the outer rotating ring (16). A rotating ring (18) is installed at the bottom end of the driving ring (13). The spinning plate (17) presses against the compression spring (15), so that the compression spring (15) is pressed into the rotating ring (18).

3. The combined support structure for scaffolding according to claim 1, characterized in that: The support rod (2) and the compensation rod (3) form a support inclined body, which is obliquely connected to the scaffold body (1).

4. The combined support structure for scaffolding according to claim 1, characterized in that: One end of the support rod (2) and the compensation rod (3) is equipped with a gripper sleeve (19), and the gripper sleeve (19) can be sleeved on the scaffold body (1).

5. A combined support structure for scaffolding according to claim 4, characterized in that: The gripper sleeve (19) is threadedly fitted with a bolting block (20), and the bolting block (20) can press against the connection of the scaffold body (1).

6. A combined support structure for scaffolding according to claim 1, characterized in that: A contact plate (21) is installed at the bottom end of the side wall of the support tube (6), and a limiting block (22) is installed at one end of the snap-fit ​​rod (7). The limiting block (22) and the contact plate (21) are respectively in contact with the side plate (4).

7. A combined support structure for scaffolding according to claim 2, characterized in that: The rotating ring (18) has a friction groove (23) and the compression spring (15) can extend into the friction groove (23).

8. A combined support structure for scaffolding according to claim 1, characterized in that: The inner wall of the support tube (6) is provided with an inner retaining ring (24), and the outer wall of the snap rod (7) is provided with a push-out spring (25). One end of the push-out spring (25) can contact the bottom end of the inner retaining ring (24).