Outer frame wall connecting piece structure
By designing a stable triangular support structure of vertical clamp beam steel pipes, horizontal connecting steel pipes, diagonal bracing steel pipes and wall connecting steel pipes, the problem of missing pre-buried wall connecting parts in traditional external frame is solved, efficient and safe external frame connection is achieved, and construction risks and costs are reduced.
Patent Information
- Application Number
- CN202422463340.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Traditional external frame wall ties are prone to missing pre-embedded parts during construction, resulting in insufficient connection strength, affecting construction safety and quality. In addition, when the installation position conflicts with the masonry exterior wall, additional dismantling and modification are required, making it difficult to meet spacing requirements.
A stable triangular support structure consisting of vertical clamp beam steel pipes, horizontal connecting steel pipes, diagonal bracing steel pipes, wall connecting steel pipes, connecting fasteners and bolts is adopted. The structure is connected by steel pipe fasteners and bolts to form a clamping part and a reliable connection to ensure stability and safety.
It achieves lossless installation, improves construction efficiency and safety, reduces the risk of safety accidents, reduces construction costs and waste generation, and extends service life.
Smart Images

Figure CN223330213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to an external frame wall connecting member structure. Background Art
[0002] External wall ties are a crucial component of exterior building scaffolding, primarily used to connect the scaffolding to the building's walls, ensuring its stability and safety. The design of these ties must consider factors such as the building's structural characteristics, the type of scaffolding, and construction requirements to ensure overall structural stability and safety.
[0003] In the vast world of construction, external scaffolding systems serve as a crucial component in supporting and protecting the structure. Their stability and safety are directly linked to the smooth progress and ultimate quality of the entire project. Within this complex and sophisticated system, wall ties play an indispensable role, serving as the bridge connecting the scaffolding to the main structure. Traditional wall tie methods, such as embedded steel tube fasteners, embedded rebar, and fastenings using bolts or expansion screws, while time-tested, frequently encounter challenges in practical application.
[0004] Let's delve deeper into a common problem facing these traditional wall ties: insufficient pre-embedded components. On busy construction sites, due to various reasons, such as design changes, construction oversight, or poor management, it's often difficult to ensure flawless pre-embedded wall ties. This shortage not only weakens the connection between the scaffolding and the main structure but also creates safety hazards for subsequent construction.
[0005] When the installation position of wall ties conflicts with the masonry exterior, construction crews often need to perform additional dismantling and modification work. This process is not only time-consuming and labor-intensive, but also makes it difficult to ensure that the required spacing of the wall ties is met. Excessive spacing can weaken the overall stability of the scaffolding, while too small a spacing can affect the quality of the masonry exterior. Therefore, how to properly arrange wall ties while ensuring safety has become a pressing issue in construction. Utility Model Content
[0006] The purpose of the present invention is to provide an external frame wall connecting member structure to solve the problems raised in the above background technology.
[0007] The purpose of the utility model can be achieved through the following technical solutions:
[0008] An external frame wall connecting member structure, comprising vertical clamping beam steel pipes, transverse connecting steel pipes, diagonal bracing steel pipes, wall connecting steel pipes, connecting fasteners and connecting bolts;
[0009] Four vertical clamp beam steel tubes, which together form a clamping portion, the clamping portion being designed to be capable of clamping and securely fixed to the building structure a;
[0010] At least one transverse connecting steel pipe, which connects adjacent vertical clamp beam steel pipes in pairs through steel pipe fasteners to enhance the overall stability and structural strength of the clamping portion;
[0011] At least one diagonal bracing steel pipe, which is connected to the vertical clamping beam steel pipe and the wall connecting steel pipe by connecting bolts to form a stable triangular support structure, thereby significantly improving the bearing capacity and stability of the entire wall connecting structure;
[0012] At least one wall connecting steel pipe, which is connected between the vertical clamp beam steel pipe and the external scaffolding uprights through steel pipe fasteners to achieve a reliable and safe connection between the external scaffolding and the building structure a;
[0013] A concrete structural beam, which is located on the vertical clamping steel pipe and the transverse connecting steel pipe;
[0014] Connecting fasteners and connecting bolts, where the connecting fasteners are used to connect the horizontal connecting steel pipes and the vertical clamp beam steel pipes, and the connecting bolts are used to connect the diagonal bracing steel pipes and the vertical clamp beam steel pipes and the wall connecting steel pipes to ensure a tight and firm connection between the components, thereby providing overall stability and safety.
[0015] As a further preferred solution of the present application, the vertical clamp beam steel pipes, transverse connecting steel pipes, diagonal bracing steel pipes and wall connecting steel pipes are A48.3×3.6 steel pipes.
[0016] As a further preferred solution of the present application, the steel pipe fastener is any one of a pipe clamp and a clamp, wherein a rubber anti-slip ring is provided between the steel pipe fastener and the steel pipe to which it is connected.
[0017] As a further preferred solution of the present application, the building structure a is a safety net, and the wall-connecting steel pipe is inserted into the safety net and fixedly connected thereto.
[0018] As a further preferred solution of the present application, the two diagonal bracing steel pipes are located on both sides of the vertical clamp beam steel pipe and are symmetrically designed.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] The unique design of the external frame wall connection device ensures the integrity and durability of the concrete structure, thereby reducing the subsequent repair costs and time costs caused by structural damage, and achieving a truly "lossless installation".
[0021] The ease of installation also contributes to the popularity of external wall ties. Construction workers simply adjust the position and spacing of the ties based on actual site requirements, eliminating the need for complex installation procedures or specialized technical training, allowing for rapid installation. This flexibility not only improves construction efficiency but also allows for smoother execution of construction plans, effectively shortening the overall project duration.
[0022] The external scaffolding wall connector also features a carefully designed clamping structure and a robust triangular support structure, achieving unprecedented load-bearing capacity and stability. This design not only ensures a secure and reliable connection between the external scaffolding and the building structure, but also enhances safety during construction and reduces the risk of accidents caused by structural instability.
[0023] Furthermore, the external wall connection device takes into account ease of use and affordability. Its removable and reusable structure not only reduces construction waste but also lowers long-term construction costs. Furthermore, the addition of a rubber anti-slip ring between the steel pipe fastener and the steel pipe is a further improvement. This design not only enhances the stability and anti-slip properties of the connection, but also extends the life of the wall connection, further reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.
[0025] Figure 1 This is a side view of the structure of the utility model;
[0026] Figure 2 It is a structural front view of the present utility model.
[0027] In the figure: 1. Vertical clamp beam steel pipe; 2. Horizontal connecting steel pipe; 3. Diagonal bracing steel pipe; 4. Wall connecting steel pipe; 5. Connecting bolts; 6. Connecting fasteners; 7. Concrete structural beam. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. 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.
[0029] See also Figure 1 - Figure 2As shown, an external frame wall connection structure mainly comprises four vertical clamping beam steel pipes 1. These steel pipes work together to form a strong clamping part, which is carefully designed to firmly clamp and fix to the building structure a. In addition, the structure also includes at least one transverse connecting steel pipe 2. These steel pipes are connected to adjacent vertical clamping beam steel pipes 1 in pairs through steel pipe fasteners (which can be right-angle fasteners, rotating fasteners, butt fasteners) to enhance the overall stability and structural strength of the clamping part. At the same time, at least one diagonal bracing steel pipe 3 is cleverly introduced. It is connected to the vertical clamping beam steel pipe 1 and the wall connection steel pipe 4 at the same time through connecting bolts 5 to construct a stable triangular support structure. This design significantly improves the bearing capacity and stability of the entire wall connection structure.
[0030] The key component, wall-connecting steel pipe 4, connects to the vertical clamping steel pipe 1 and the external scaffolding uprights via steel pipe fasteners, ensuring a safe and reliable connection between the external scaffolding and the building structure. Notably, the concrete structural beam 7, located above the vertical clamping steel pipe 1 and the transverse connecting steel pipe 2, further enhances the stability of the entire structure.
[0031] In this design, fasteners 6 and bolts 5 play a crucial role. Fasteners 6 provide a tight connection between the horizontal connecting steel tubes 2 and the vertical clamp beam steel tubes 1, while bolts 5 ensure a secure connection between the diagonal bracing steel tubes 3, the vertical clamp beam steel tubes 1, and the wall connecting steel tubes 4. The combination of these two provides unparalleled stability and safety for the entire structure.
[0032] Furthermore, the vertical clamp beam steel pipes 1, transverse connecting steel pipes 2, diagonal bracing steel pipes 3, and wall connecting steel pipes 4 are all constructed from A48.3×3.6 steel pipes, a choice that complies with industry standards and ensures material quality and performance. Furthermore, to enhance connection stability and slip resistance, rubber anti-slip rings are installed between the steel pipe fasteners and the connected steel pipes.
[0033] In practice, building structure a can be of many types, but in this design, it serves as a safety net, with the wall-connecting steel pipes 4 inserted directly into and securely attached to the net. Furthermore, the two diagonal bracing steel pipes 3 are symmetrically positioned on either side of the vertical clamping beam steel pipes 1, further enhancing the stability and balance of the structure.
[0034] Compared to traditional wall-connecting structures, the external frame wall-connecting structure of the utility model has significant advantages. It does not require post-drilling of the structure, thus avoiding damage to the concrete structure and reducing quality risks such as subsequent structural leakage and surface repairs. At the same time, its construction process is simple and convenient, and the position and spacing can be flexibly set according to construction requirements, with minimal impact on the construction progress. In addition, the selected materials are all commonly used materials, which are easy to obtain and do not require additional processing and customization, effectively saving costs. Most importantly, the structure can be disassembled and reused, in line with the concept of energy conservation and environmental protection.
[0035] In summary, the external frame wall connection structure of the present invention is an innovative and practical design, which solves the inconvenience and pre-embedded problems of traditional wall connections during construction, and provides a safer, more efficient and economical solution for building construction.
[0036] The construction process is as follows: Select A48.3×3.6 steel pipes that comply with the "Safety Technical Specifications for Coupler-Type Steel Pipe Scaffolding in Building Construction" as vertical clamp beam steel pipes 1, horizontal connecting steel pipes 2, diagonal bracing steel pipes 3, and wall connecting steel pipes 4. Prepare steel pipe fasteners (right-angle fasteners, rotating fasteners, butt fasteners) and rubber anti-slip rings. Prepare connecting fasteners 6 and connecting bolts 5. Make sure that the building structure a (safety net) is installed in place. Install vertical clamp beam steel pipes 1: Place the four vertical clamp beam steel pipes 1 on the building structure a (safety net) according to the design requirements to ensure accurate positioning. Use connecting fasteners 6 to connect the four vertical clamp beam steel pipes 1 in pairs to form a clamping part.
[0037] Between the adjacent vertical clamp beam steel pipes 1 in the clamping part, use steel pipe fasteners (pipe clamps or clamps) to install the transverse connecting steel pipe 2 to ensure a firm connection. Install a rubber anti-slip ring between the steel pipe fastener and the steel pipe to improve the anti-slip performance. Place the two diagonal bracing steel pipes 3 on both sides of the vertical clamp beam steel pipe 1, and design them symmetrically. Use connecting bolts 5 to connect the diagonal bracing steel pipe 3 to the vertical clamp beam steel pipe 1 and the subsequently installed wall connecting steel pipe 4 at the same time to form a stable triangular support structure. Connect the wall connecting steel pipe 4 to the vertical clamp beam steel pipe 1 through steel pipe fasteners to ensure a firm connection. Insert the other end of the wall connecting steel pipe 4 into the building structure a (safety net) and fix it to it using appropriate methods (such as welding, bolting, etc.).
[0038] Check that all steel pipes and fasteners are securely connected and free of looseness. Adjust the position and angle of the wall-connecting steel pipe 4 to ensure a secure connection to the building structure a (safety net) and the external scaffolding uprights. If necessary, reinforce and adjust the structure as necessary. Once all components are securely installed, complete the installation of the external frame and wall-connecting structure. Clean the site to ensure no tools or materials are left behind. This completes the construction of the external frame and wall-connecting structure of the present invention.
[0039] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An external frame wall connecting member structure, comprising a vertical clamp beam steel pipe (1), a transverse connecting steel pipe (2), a diagonal bracing steel pipe (3), a wall connecting steel pipe (4), a connecting fastener (6) and a connecting bolt (5), characterized in that: Four vertical clamp beam steel tubes (1), which together form a clamping portion capable of clamping and firmly fixing to a building structure a; At least one transverse connecting steel pipe (2), wherein the transverse connecting steel pipe (2) is connected to two adjacent vertical clamp beam steel pipes (1) via steel pipe fasteners; At least one diagonal bracing steel pipe (3), the diagonal bracing steel pipe (3) being connected to the vertical clamping beam steel pipe (1) and the wall connecting steel pipe (4) simultaneously via connecting bolts (5) to form a stable triangular supporting structure; At least one wall-connecting steel pipe (4), the wall-connecting steel pipe (4) being connected between the vertical clamping beam steel pipe (1) and the external scaffolding upright pole via a steel pipe fastener; A concrete structural beam (7), the concrete structural beam (7) being located on the vertical clamping steel pipe (1) and the transverse connecting steel pipe (2); Connecting fasteners (6) and connecting bolts (5), wherein the connecting fasteners (6) are used to connect the transverse connecting steel pipe (2) and the vertical clamping beam steel pipe (1), and the connecting bolts (5) are used to connect the diagonal bracing steel pipe (3) and the vertical clamping beam steel pipe (1) and the wall connecting steel pipe (4).
2. The external frame wall connecting member structure according to claim 1, characterized in that: The vertical clamp beam steel pipe (1), the transverse connecting steel pipe (2), the diagonal bracing steel pipe (3), and the wall connecting steel pipe (4) are A48.3×3.6 steel pipes.
3. The external frame wall connecting member structure according to claim 2, characterized in that: The steel pipe fastener is any one of a pipe clamp and a clamp, wherein a rubber anti-slip ring is provided between the steel pipe fastener and the steel pipe connected thereto.
4. The external frame wall connecting member structure according to claim 3, characterized in that: The building structure a is a safety net, and the wall-connecting steel pipe (4) is inserted into the safety net and fixedly connected thereto.
5. The external frame wall connecting member structure according to claim 4, characterized in that: The two diagonal bracing steel pipes (3) are located on both sides of the vertical clamping beam steel pipe (1) and are symmetrically designed.