Adjustable hoop type steel structure safety protection device
By designing an adjustable clamp-type steel structure safety protection device, the problems of inconvenient installation and poor adjustment flexibility of traditional devices are solved. This enables rapid adaptation to the safety protection of steel components of different specifications, reduces material costs, and improves construction safety and economic benefits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional steel structure building construction safety devices are inconvenient to install, difficult to quickly adapt to different specifications of steel structures, have poor adjustment flexibility, and cannot meet the complex and ever-changing environmental requirements of construction sites, especially posing safety hazards in high-altitude or narrow spaces.
The adjustable clamp-type steel structure safety protection device is composed of standard unit components consisting of connectors, adjustable connectors, double hinges, single hinges, adjustable bolt groups, and fixed bolt groups. The length and position can be flexibly adapted by adjusting the through holes of the connectors and adjustable connectors. Combined with the installation of safety ropes, it forms a rectangular frame structure.
It achieves rapid and flexible edge protection for steel components, reduces material costs, minimizes the breakage of safety ropes due to heavy weight, improves construction safety and economic efficiency, adapts to different steel component dimensions, and facilitates storage and reuse.
Smart Images

Figure CN224078735U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of civil and industrial steel structure building construction, specifically relating to an adjustable clamp-type steel structure safety protection device for steel components in steel structure building construction. Background Technology
[0002] Safety is paramount in steel structure construction. Traditional safety devices have numerous drawbacks, such as inconvenient installation and difficulty in quickly adapting to different steel structures. Furthermore, their adjustment flexibility is poor, failing to meet the complex and ever-changing environmental demands of construction sites. Fixed-style safety devices are even less effective when working at heights or in confined spaces, easily leading to safety hazards. Summary of the Invention
[0003] To further enhance the protective effect and ensure construction safety, this utility model provides an adjustable clamp-type steel structure safety protection device.
[0004] An adjustable clamp-type steel structure safety protection device is characterized in that: a standard unit component is composed of a connector, an adjustable connector, a double hinge, a single hinge, an adjustable bolt group, and a fixing bolt group, and the standard unit components are connected end to end by the fixing bolt group to form a rectangular frame.
[0005] The connector includes a thick square tube, with through holes equally spaced on both sides of one end of the thick square tube, and a double hinged connector welded to the other end of the thick square tube.
[0006] The adjustable connector includes a thin square tube with two through holes evenly spaced on both sides of one end. The adjustable connector can be directly inserted into the connector to achieve length adjustment. A single hinge is welded to the other end of the thin square tube.
[0007] The double hinged connector consists of a horizontal plate and two vertical plates. The horizontal plate and the two vertical plates form a U-shaped connector. The two ends of the U-shaped connector are provided with through holes. The bottom of the U-shaped connector is directly welded to the other end of the connector.
[0008] The single hinge connector is welded together from an ear plate and a connecting plate. The ear plate has four through holes. The bottom connecting plate of the single hinge connector is directly welded to the other end of the adjustable connector. After welding, the single hinge connector and the double hinge connector are installed in the same orientation.
[0009] This invention is recyclable, reducing material costs. It also enables rapid and effective connection of safety netting around steel components, and is easy to store and reuse after dismantling. This reduces the risk of safety rope breakage due to the weight of the steel components. Compared to traditional methods, it is highly practical and widely applicable, generating significant economic and social benefits.
[0010] This utility model is flexible in layout, convenient in construction, economical and practical, and has a significant protective effect. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a schematic diagram of the connector structure of this utility model.
[0013] Figure 3 This is a schematic diagram of the adjustable connector structure of this utility model.
[0014] Figure 4 This is a schematic diagram of the double-hinged connector structure of this utility model.
[0015] Figure 5 This is a schematic diagram of the single hinged connector structure of this utility model.
[0016] Figure 6 This is a schematic diagram of the utility model in use.
[0017] In the diagram: 1. Connector; 1-1. Thick square tube; 1-2. Through hole one; 2. Adjustable connector; 2-1. Thin square tube; 2-2. Through hole two; 3. Double hinge connector; 3-1. U-shaped connector; 3-2. Through hole three; 4. Single hinge connector; 4-1. Ear plate; 4-2. Through hole four; 4-3. Connecting plate; 5. Adjustable bolt group; 6. Fixed bolt group; 7. Steel structure column; 8. Steel structure beam; 9. Safety rope. Detailed Implementation
[0018] like Figure 1 As shown, an adjustable clamp-type steel structure safety protection device consists of a standard unit component composed of a connector 1, an adjustable connector 2, a double hinge connector 3, a single hinge connector 4, an adjustable bolt group 5, and a fixing bolt group 6. The standard unit components are connected end to end by the fixing bolt group 6 to form a rectangular frame.
[0019] like Figure 2 As shown, the connector 1 includes a thick square tube 1-1. Several through holes 1-2 are provided at equal intervals on both sides of one end of the thick square tube 1-1 for fixing the adjustable bolt group 5. A double hinge 3 is welded to the other end of the thick square tube 1-1.
[0020] like Figure 3 As shown, the adjustable connector 2 includes a thin square tube 2-1. One end of the thin square tube 2-1 has through holes 2-2 at equal intervals on both sides for fixing the adjustable bolt group 5. The adjustable connector 2 can be directly inserted into the thick square tube 1-1 to achieve length adjustment. The other end of the thin square tube 2-1 is welded with a single hinge connector 4.
[0021] like Figure 4As shown, the double hinge member 3 consists of a horizontal plate and two vertical plates. The horizontal plate and the two vertical plates form a U-shaped connector 3-1. The two ends of the U-shaped connector 3-1 are provided with through holes 3-2 for fixing the bolt group 6. The bottom of the U-shaped connector 3-1 is directly welded to the other end of the connector 1.
[0022] like Figure 5 As shown, the single hinge member 4 is formed by vertically welding an ear plate 4-1 and a connecting plate 4-3. The ear plate 4-1 is provided with a through hole 4-2, which can realize the clearance fit between the single hinge member 4 and the double hinge member 3, and then connect them through the fixing bolt group 6. The bottom connecting plate 4-3 of the single hinge member 4 is directly welded to the other end of the adjustable connector 2, and after welding, the installation orientation of the single hinge member 4 and the double hinge member 3 is consistent.
[0023] This utility model achieves the adjustment of the length and short distance by adjusting the positions of through holes 1-2 and 2-2 on the connector 1 and adjustable connector 2, so as to meet the requirements of different steel component dimensions.
[0024] Figure 6 As shown, after the steel structure components are installed, the final connection dimensions are determined by adjusting the position of the through holes on the connector 1 and the adjustable connector 2 according to the external dimensions of the steel structure column 7. Then, the two ends of this utility model are connected by the fixing bolt group 6. Finally, the safety rope 9 is installed on this utility model. After the project is completed, this utility model can be removed for easy storage and reuse.
Claims
1. An adjustable steel structure safety protection device of a hoop type, comprising standard unit components, the standard unit components being connected in pairs by fixed bolt sets to form a rectangular frame; characterized in that: The standard unit component is composed of connecting pieces, adjustable connecting pieces, double-hinged pieces, single-hinged pieces, adjustable bolt sets and fixed bolt sets; The connecting piece comprises a thick square tube, through holes are arranged on both sides of one end of the thick square tube at equal intervals for fixing the adjustable bolt set, and the other end of the thick square tube is welded with a double-hinged piece; The adjustable connecting piece comprises a thin square tube, through holes are arranged on both sides of one end of the thin square tube at equal intervals for fixing the adjustable bolt set, and the adjustable connecting piece can be directly inserted into the connecting piece to realize length direction adjustment; the other end of the thin square tube is welded with a single-hinged piece; The double-hinged piece is composed of one horizontal plate and two vertical plates, the horizontal plate and the two vertical plates form a U-shaped connecting piece, through holes are arranged on both ends of the U-shaped connecting piece, and the bottom of the U-shaped connecting piece is directly welded with the other end of the connecting piece; The single-hinged piece is vertically welded with an ear plate and a connecting plate, through holes are arranged on the ear plate, the bottom connecting plate of the single-hinged piece is welded with the other end of the adjustable connecting piece, and the single-hinged piece and the double-hinged piece are installed in the same direction after welding.