Triangular support frame for erecting outer wall scaffold

By designing the snap-fit ​​and locking mechanism of the triangular support frame of the external wall scaffolding, rapid installation and disassembly can be achieved, structural stability is enhanced, and it can adapt to different construction environments. The problems of complex operation and insufficient stability of traditional support frames are solved, and construction safety and efficiency are improved.

CN223386954UActive Publication Date: 2025-09-26CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202422074380.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-26
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Traditional exterior wall scaffolding triangular support frames are complex to install and lack stability. They cannot adapt to different construction environments and may be unstable under extreme conditions, affecting construction safety and efficiency.

Method used

A triangular support frame is designed, which includes components such as an outer wall frame, snap holes, locking grooves, a mounting frame, snap buckles, and a locking mechanism. The snap buckles and locking mechanism are used to achieve quick connection and disassembly. Multi-point fixation and adjustable support rods can adapt to scaffolds of different sizes and shapes, thereby enhancing structural stability and load-bearing capacity.

Benefits of technology

It improves the stability and construction efficiency of the scaffolding, ensures stability under high wind pressure and heavy loads, simplifies the installation and disassembly process, reduces operational complexity and the possibility of human error, adapts to a variety of construction environments, and improves the efficiency of equipment reuse.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a triangular supporting frame used for erecting an outer wall scaffold, the triangular supporting frame used for erecting the outer wall scaffold comprises an outer wall frame, a clamping hole, a locking groove, a mounting frame, an L-shaped support, a second inclined rod and a rotating shaft, and the clamping buckle is designed to be matched with the clamping hole; the through holes and the auxiliary holes are used for installing the fixing device or further reinforcing the structure through additional screws, and the locking mechanism comprises a plurality of components and can fasten or release the structure, so that the device is more flexible. According to the triangular supporting frame for erecting the outer wall scaffold, the geometric stability principle is fully utilized by the triangular structure, the construction load can be effectively dispersed, and the lateral force can be effectively resisted, so that the structural stability of the whole scaffold system is greatly enhanced, and the design ensures that the scaffold can be kept stable even under the conditions of high wind pressure and heavy load; a firm platform is provided for high-altitude operation, and the safety of workers is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a triangular support frame used for erecting an external wall scaffold. Background Art

[0002] External wall scaffolding is a temporary structure commonly used in construction. It is used to provide workers with a working platform and passage to carry out work on the exterior walls of buildings, such as painting, renovation, cleaning or other maintenance work. These scaffoldings must have sufficient strength, rigidity and stability to ensure the safety of construction workers and construction efficiency. During the erection of external wall scaffolding, triangular support frames are often used to improve the overall stability of the scaffolding. The triangular support frame uses the geometric stability principle of the triangle to resist lateral forces and improve the overall stability of the structure by increasing horizontal and vertical support.

[0003] Although triangular support frames play an important role in improving the stability of scaffolding, the traditional triangular support frame design still has some shortcomings. First, many traditionally designed support frames are complicated and time-consuming to install and dismantle, which not only affects construction efficiency but also increases labor costs. Second, some support frames are not sufficiently adjustable and cannot adapt to various construction environments and exterior wall conditions, limiting their scope of use. Finally, the materials and structural design of traditional support frames may not be sufficient to withstand higher loads or extreme weather conditions, such as strong winds, which may lead to instability or even collapse of the scaffolding, seriously threatening construction safety. Utility Model Content

[0004] (1) Technical problems solved

[0005] The purpose of the utility model is to provide a triangular support frame for erecting an external wall scaffolding, so as to solve the problems of the traditional triangular support frame for erecting an external wall scaffolding proposed in the above background technology, that is, the installation is cumbersome and the stability is poor.

[0006] (2) Technical solution

[0007] The scaffolding is constructed by a process of adjusting the length of the L-shaped support frame and the length of the L-shaped support frame, wherein the scaffolding has an L-shaped interior and a L-shaped interior. The frames are fastened together by a locking mechanism, and a locking block is provided inside the locking groove. The locking block and the locking groove are both long strips, and the locking block is slightly smaller than the locking groove and the through hole. The exterior wall frame constitutes the main frame of the triangular support frame, providing basic structural support. The snap-fit ​​hole allows quick connection or release of the connection through the snap buckle, thereby improving assembly efficiency and flexibility. The locking groove and the locking block are used in conjunction with each other to ensure the stability and safety of the connection. The mounting frame serves as an interface for connecting the exterior wall frame and the support rod, enhancing the overall strength and stability of the structure. The L-shaped bracket provides additional support for the mounting frame, ensuring that it can withstand greater loads. The snap buckle is designed to cooperate with the snap-fit ​​hole to achieve quick locking and unlocking operations. The through hole and the auxiliary hole are used to install a fixing device or to further strengthen the structure by additional screws. The locking mechanism includes multiple components that can tighten or release the structure, making the device more flexible. The locking block plays a key locking role in the locking mechanism.

[0008] Preferably, an anti-slip pad is provided at the front end of the locking block, and a limiting baffle is provided at the front end of the anti-slip pad. The size of the limiting baffle is larger than the through hole. The anti-slip pad reduces sliding on the locking block and improves safety. The limiting baffle ensures that the anti-slip pad is in the appropriate position to avoid position displacement during sliding.

[0009] Preferably, a spring seat is provided at the front end of the limit baffle, and a connecting rod is provided at the front end of the spring seat. The spring seat supports the connecting rod and the movable spring, providing the necessary elasticity so that the locking mechanism can adapt to different locking pressures. The connecting rod is part of the locking mechanism and is connected to the handle through the movable spring.

[0010] Preferably, the outer ring of the connecting rod is provided with a movable spring, and the end of the connecting rod is provided with a handle. The movable spring provides the necessary elasticity so that the connecting rod can move during operation, thereby adjusting the locking force. The handle is the interface for the user to interact with the locking mechanism, providing a simple way to control the locking state of the device.

[0011] Preferably, a support rod is provided at the front end of the mounting frame, a reinforcement rod is provided between the support rod and the mounting frame, and a mounting hole is provided at the upper end of the support rod. The support rod is the main load-bearing element of the triangular support frame, directly bearing the construction load and ensuring the stability of the structure. The reinforcement rod is used to enhance the structural strength of the support rod and ensure stability when bearing heavy loads. The mounting hole on the support rod makes it possible to connect other structures or install additional components.

[0012] Preferably, a first oblique rod is provided at the bottom right end of the mounting frame, and a second oblique rod is provided at the top right end of the mounting frame. The first oblique rod and the second oblique rod are cross-connected to form an X-shaped structure, thereby increasing the stability and load distribution capacity of the overall structure.

[0013] Preferably, the first oblique rod and the second oblique rod are in an X-cross shape, and a rotating shaft is provided at the intersection of the first oblique rod and the second oblique rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The triangular support frame used for the erection of exterior wall scaffolding has a triangular structure that fully utilizes the principle of geometric stability. It can effectively disperse the construction load and resist lateral forces, thereby greatly enhancing the structural stability of the entire scaffolding system. This design ensures that the scaffolding can remain stable even under high wind pressure and heavy loads, providing a solid platform for high-altitude operations and ensuring the safety of workers.

[0016] 2. The triangular support frame used for external wall scaffolding is easy to install and remove. In particular, the design of the snap-on buckle and locking mechanism allows for quick, one-touch operation, allowing the support frame to be easily connected to or separated from the scaffolding body. This feature significantly improves construction efficiency, shortens project time, reduces the skill requirements for construction workers, and reduces the possibility of human error during operation.

[0017] 3. The triangular support frame used for external wall scaffolding takes into account versatility and adjustment flexibility. Through adjustable support rods and multi-point fixing systems, the support frame can adapt to scaffolds of various sizes and shapes, as well as different building surfaces. This allows the same set of equipment to be reused in multiple projects, which not only improves the efficiency of equipment use, but also meets the economic and environmental protection needs of modern construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the triangular support frame of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the exterior wall frame and the mounting frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the back structure of the mounting bracket of the utility model;

[0021] Figure 4 This is a schematic diagram of the locking mechanism structure of the utility model.

[0022] In the figure: 1. External wall frame; 2. Engaging hole; 3. Locking groove; 4. Mounting frame; 5. L-shaped bracket; 6. Engaging buckle; 7. Through hole; 8. Auxiliary hole; 9. Locking mechanism; 901. Locking block; 902. Anti-slip pad; 903. Limit baffle; 904. Spring seat; 905. Connecting rod; 906. Movable spring; 907. Handle; 10. Support rod; 11. Reinforcement rod; 12. Mounting hole; 13. First diagonal rod; 14. Second diagonal rod; 15. Rotating shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-4The utility model provides a technical solution: a triangular support frame for erecting an external wall scaffold, the triangular support frame for erecting an external wall scaffold includes an external wall frame 1, a snap hole 2, a locking groove 3, a mounting frame 4, an L-shaped bracket 5, a snap buckle 6, a through hole 7, an auxiliary hole 8, a locking mechanism 9, a locking block 901, an anti-slip pad 902, a limit baffle 903, a spring seat 904, a connecting rod 905, a movable spring 906, a handle 907, a support Rod 10, reinforcement rod 11, mounting hole 12, first oblique rod 13, second oblique rod 14 and rotating shaft 15, the outer wall frame 1 is a hollow "return" type structure, the front end of the outer wall frame 1 is provided with a plurality of snap holes 2, the front end of the outer wall frame 1 is provided with a locking groove 3, the front end of the outer wall frame 1 is provided with a mounting bracket 4, the mounting bracket 4 is C-shaped, the rear end of the mounting bracket 4 is provided with an L-shaped bracket 5, the L-shaped bracket 5 is provided with a snap buckle 6, the position of the snap buckle 6 is corresponding to the position of the snap hole 2 Correspondingly, a through hole 7 is provided on the top of the mounting frame 4, and several auxiliary holes 8 are provided on the top of the mounting frame 4. The mounting frame 4 and the external wall frame 1 are fastened together by a locking mechanism 9. A locking block 901 is provided inside the locking groove 3. The locking block 901 and the locking groove 3 are both long strips, and the locking block 901 is slightly smaller than the locking groove 3 and the through hole 7. The external wall frame 1 constitutes the basic frame of the triangular support frame and provides the main support structure. The snap hole 2 allows for quick connection of the snap buckle 6 to achieve rapid assembly and disassembly. The locking groove 3 is used in conjunction with the locking block 901 to ensure that the locking between the components is safe and stable. The mounting frame 4 serves as the main connection point and supports the L-shaped bracket 5 to increase the support and fixing force of the structure. The L-shaped bracket 5 provides an additional support point to enhance the stability of the overall structure. The snap buckle 6 is designed to quickly lock or release the connection with the snap hole 2. The through hole 7 and the auxiliary hole 8 are used for additional fixation or installation of other accessories.

[0025] The front end of the locking block 901 is provided with an anti-slip pad 902, and the front end of the anti-slip pad 902 is provided with a limit baffle 903. The size of the limit baffle 903 is larger than the through hole 7. The front end of the limit baffle 903 is provided with a spring seat 904, and the front end of the spring seat 904 is provided with a connecting rod 905. The outer ring of the connecting rod 905 is provided with a movable spring 906, and the end of the connecting rod 905 is provided with a handle 907. The locking block 901 is inserted into the locking groove 3 to fix the structure. The anti-slip pad 902 is located at the front end of the locking block 901, providing friction to prevent sliding. The limit baffle 903 prevents the locking block 901 from moving out of the locking groove 3. The spring seat 904 connects the connecting rod 905 and the spring 906, providing the required elastic force, so that the locking mechanism is flexible and adjustable. The connecting rod 905 is connected to the handle 907 through the movable spring 906. The user can adjust the locking state of the locking mechanism 9 by operating the handle 907, and the movable spring 906 provides the necessary tension.

[0026] A support rod 10 is provided at the front end of the mounting frame 4, a reinforcement rod 11 is provided between the support rod 10 and the mounting frame 4, a mounting hole 12 is provided at the upper end of the support rod 10, a first oblique rod 13 is provided at the bottom of the right end of the mounting frame 4, and a second oblique rod 14 is provided at the top of the right end of the mounting frame 4. The first oblique rod 13 and the second oblique rod 14 are in an X-cross shape, and a rotating shaft 15 is provided at the intersection of the first oblique rod 13 and the second oblique rod 14. The support rod 10 is mainly responsible for bearing the weight of the structure and ensuring the overall stability. The reinforcement rod 11 improves the bearing capacity of the support rod 10 and prevents deformation. The mounting hole 12 provides an interface for connecting additional supports or installing accessories. The first oblique rod 13 and the second oblique rod 14 form an X-shaped support structure to improve the stability of the triangular support frame. The rotating shaft 15 connects the first oblique rod 13 and the second oblique rod 14, allowing them to adjust their relative angles to adapt to different installation requirements.

[0027] Working principle: This triangular support frame used for the erection of external wall scaffolding is exquisitely designed and fully functional, aiming to provide a stable and reliable support structure. The external wall frame 1 constitutes the basis of the support frame, and its front end is equipped with multiple snap holes 2 and locking grooves 3 and a mounting frame 4. These elements work together to fix and adjust the support frame. The mounting frame 4 adopts a C-shaped design, which improves the stability and load-bearing capacity of the overall structure. The L-shaped bracket 5 at the rear end is combined with the snap buckle 6, which can be quickly and reliably connected to the external wall frame 1. Multi-point fixation is achieved through the through hole 7 and the auxiliary hole 8 to ensure the accuracy and firmness of the installation. The locking mechanism 9 consists of a locking block 901 and related components, including an anti-slip pad 902 and a limit baffle 903. These components work together to provide an additional safety locking function. The spring seat 904 and the movable spring 906 are combined to make the operating handle 907 more flexible to use, which is convenient for users to operate and adjust. The support rod 10 and the reinforcement rod 11 together constitute the main support structure of the triangular support frame, ensuring the stability and durability of the entire device during use. The hole 12 is used to connect the support frame to an external structure such as a scaffold. The first diagonal rod 13 and the second diagonal rod 14 intersect in an X-shaped manner and are connected by a rotating shaft 15. This design allows the angle between the diagonal rods to be adjusted to adapt to different building exterior wall conditions and provide the necessary support and stability for the scaffold. The design and assembly process of the entire equipment take into account the ease and safety of operation. First, the bracket is quickly positioned and preliminarily fixed by combining the snap buckle 6 with the snap hole 2. Then, the locking mechanism 9 is activated by the operating handle 907. The locking block 901 is precisely controlled by the compression and decompression of the movable spring 906 to lock or release the connection. The anti-slip pad 902 and the limit baffle 903 play a protective and stabilizing role during the locking process, ensuring that the connection will not loosen due to vibration or external force. Finally, additional reinforcement operations can be performed through the auxiliary hole 8 to ensure long-term stability. The design of this triangular support frame fully considers the complexity and variability of construction, and provides a reliable and flexible solution to meet the high standards of modern construction.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A triangular support frame for erecting an external wall scaffold, comprising an external wall frame (1), a snap-fit ​​hole (2) and a locking groove (3), characterized in that: The outer wall frame (1) is a hollow "return" type structure. The front end of the outer wall frame (1) is provided with a plurality of engaging holes (2). The front end of the outer wall frame (1) is provided with a locking groove (3). The front end of the outer wall frame (1) is provided with a mounting frame (4). The mounting frame (4) is C-shaped. The rear end of the mounting frame (4) is provided with an L-shaped bracket (5). The L-shaped bracket (5) is provided with an engaging buckle (6). The position of the engaging buckle (6) is aligned with the engaging hole (2). ) position, a through hole (7) is provided on the mounting frame (4), a plurality of auxiliary holes (8) are provided on the mounting frame (4), the mounting frame (4) and the external wall frame (1) are fastened together by a locking mechanism (9), a locking block (901) is provided inside the locking groove (3), the locking block (901) and the locking groove (3) are both in the shape of long strips, and the locking block (901) is slightly smaller than the locking groove (3) and the through hole (7).

2. A triangular support frame for erecting an exterior wall scaffold according to claim 1, characterized in that: The front end of the locking block (901) is provided with an anti-skid pad (902), and the front end of the anti-skid pad (902) is provided with a limit baffle (903), and the size of the limit baffle (903) is larger than the through hole (7).

3. The triangular support frame for erecting an exterior wall scaffold according to claim 2, characterized in that: A spring seat (904) is provided at the front end of the position limiting baffle (903), and a connecting rod (905) is provided at the front end of the spring seat (904).

4. The triangular support frame for erecting an exterior wall scaffold according to claim 3, characterized in that: The outer ring of the connecting rod (905) is provided with a movable spring (906), and the end of the connecting rod (905) is provided with a handle (907).

5. The triangular support frame for erecting an exterior wall scaffold according to claim 1, characterized in that: A support rod (10) is provided at the front end of the mounting frame (4), a reinforcement rod (11) is provided between the support rod (10) and the mounting frame (4), and a mounting hole (12) is provided at the upper end of the support rod (10).

6. The triangular support frame for erecting an exterior wall scaffold according to claim 1, characterized in that: A first oblique rod (13) is provided at the bottom of the right end of the mounting frame (4), and a second oblique rod (14) is provided at the top of the right end of the mounting frame (4).

7. A triangular support frame for erecting an exterior wall scaffold according to claim 6, characterized in that: The first oblique rod (13) and the second oblique rod (14) are in an X-cross shape, and a rotating shaft (15) is provided at the intersection of the first oblique rod (13) and the second oblique rod (14).