A device suitable for temporary edge protection of steel-concrete composite beams
The protective device, consisting of a modularly designed base, columns, and steel cables, solves the problem of temporary edge protection for steel-concrete composite beams, achieving an efficient and safe construction environment, adapting to beams of different sizes and shapes, and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CSCEC STRAIT CONSTR & DEV
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-19
AI Technical Summary
In building construction, the temporary edges of steel-concrete composite beams lack effective protection, which increases the safety risks for construction workers and damages the beams. Traditional protective measures are inefficient and poorly adaptable, making it difficult to meet the safety and economic needs of modern bridge construction.
A modular protective device comprising a base, column, adjusting screw, fixing seat, and steel cable was designed. Through adjustable protective plates and connecting structures, it achieves efficient protection of temporary edges of steel-concrete composite beams. It adopts lightweight materials and flexible connection methods to adapt to beams of different sizes and shapes.
It improves the reliability of protection and construction efficiency, ensures safety and stability during construction, has strong adaptability, reduces the risk of damage to the beam by the device, and improves construction efficiency.
Smart Images

Figure CN224379547U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a device suitable for temporary edge protection of steel-concrete composite beams. Background Technology
[0002] During the construction process, steel-concrete composite beams are important structural components, and their safety and stability are of paramount importance. However, on the construction site, the edges of steel-concrete composite beams are often exposed and lack necessary protective measures. This not only increases the safety risks for construction workers, but may also damage the steel-concrete composite beams themselves. This is especially true in temporary construction areas, where the construction period is short and the working environment is complex, making the need for temporary edge protection of steel-concrete composite beams particularly urgent.
[0003] With the rapid development of urban bridge and elevated road construction, steel-concrete composite beams are widely used due to their advantages such as light weight, large span, and high construction efficiency. However, during the construction of composite beams, working near the edge poses safety hazards such as falls from heights and component collisions. Traditional protective measures such as steel pipe scaffolding and dense mesh netting have problems such as low installation efficiency, poor adaptability, and high turnover losses, making it difficult to meet the requirements of modern bridge construction for safety, economy, and green construction.
[0004] Therefore, this utility model provides a device suitable for temporary edge protection of steel-concrete composite beams to solve the above problems. Utility Model Content
[0005] This invention provides a device for temporary edge protection of steel-concrete composite beams, aiming to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a base is included, a column is fixedly installed on the upper end of the base, two sets of adjusting screws are threadedly inserted on the upper front side of the base, and fixing seats are fixedly installed on the left and right sides of the upper end of the column by bolts. Two sets of steel cables are installed on the upper end of the base, and the two sets of steel cables are connected to the fixing seats on the left and right sides of the upper end of the column.
[0007] As a preferred technical solution of this application, multiple sets of sliding sleeves are movably sleeved on both sets of fixed seats, and two sets of protective plates are fixedly installed on the multiple sets of sliding sleeves.
[0008] As a preferred technical solution of this application, the left side cross-section of the base is U-shaped, and the inner wall of the base is provided with a protective pad.
[0009] As a preferred technical solution of this application, a connection slot is provided on the right side of the two sets of protective plates, and a connection plug is fixedly installed on the left side of the two sets of protective plates.
[0010] As a preferred technical solution of this application, a through hole is provided in the middle part of both sets of protective plates.
[0011] As a preferred technical solution of this application, the surfaces of both sets of steel cables are covered with protective sleeves made of plastic.
[0012] By coordinating the base, columns, two sets of adjusting screws, four sets of fixing seats, and two sets of steel cables, multiple sets of protective plates are arranged and fixedly installed, thereby achieving temporary edge protection for steel-concrete composite beams. Compared with traditional protection measures, this device, through modular design, adjustable connection structure, and the application of lightweight materials, achieves efficient coordination with processes such as hoisting of steel-concrete composite beams and concrete pouring, significantly improving protection reliability and construction efficiency. Attached Figure Description
[0013] Figure 1 This is a front view structural schematic diagram of a device suitable for temporary edge protection of steel-concrete composite beams;
[0014] Figure 2 This is a rear view schematic diagram of a device suitable for temporary edge protection of steel-concrete composite beams;
[0015] Figure 3 This is a right-side structural split diagram of a device suitable for temporary edge protection of steel-concrete composite beams;
[0016] Figure 4 This is a front view schematic diagram of the protective plate 7 in a device for temporary edge protection of steel-concrete composite beams.
[0017] In the picture:
[0018] 1. Base; 2. Column; 3. Adjusting screw; 4. Fixing seat; 5. Steel cable; 6. Sliding sleeve; 7. Protective plate; 8. Connecting slot; 9. Connecting plug. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] This utility model provides a device suitable for temporary edge protection of steel-concrete composite beams, such as... Figure 1-4As shown, the device for temporary edge protection of steel-concrete composite beams includes a base 1, a column 2 fixedly installed on the upper end of the base 1, two sets of adjusting screws 3 threadedly inserted on the upper front side of the base 1, and fixing seats 4 fixedly installed on the left and right sides of the upper end of the column 2 by bolts. Two sets of steel cables 5 are installed on the upper end of the base 1, and the two sets of steel cables 5 are connected to the fixing seats 4 on the left and right sides of the upper end of the column 2.
[0021] Through the coordination of base 1, column 2, two sets of adjusting screws 3, four sets of fixing seats 4, and two sets of steel cables 5, the temporary edge protection measures for steel-concrete composite beams are finally perfected. During use, operators can flexibly adjust the position and number of base 1, column 2, two sets of adjusting screws 3, four sets of fixing seats 4, and two sets of steel cables 5 according to the specific size and shape of the steel-concrete composite beams to adapt to steel-concrete composite beams of different widths.
[0022] Both sets of fixed seats 4 are movably fitted with multiple sets of sliding sleeves 6, and two sets of protective plates 7 are fixedly installed on the multiple sets of sliding sleeves 6.
[0023] The installation of two sets of protective plates 7 further enhances the stability and protective effect of the device. The movable sleeve design of multiple sets of sliding sleeves 6 on the fixed base 4 allows the protective plates 7 to be adjusted left and right according to actual needs, increasing the flexibility and adaptability of the device.
[0024] The left side cross-section of the base 1 is U-shaped, and the inner wall of the base 1 is provided with a protective pad.
[0025] The protective pads on the inner wall of the base 1 effectively prevent the base 1 from scratching or abrading the steel-concrete composite beam during use, thus improving the safety and durability of the device. At the same time, the U-shaped design of the base 1 can better fit the shape of the steel-concrete composite beam, enhancing the stability and reliability of the device.
[0026] A connection slot 8 is provided on the right side of the two sets of protective plates 7, and a connection plug 9 is fixedly installed on the left side of the two sets of protective plates 7.
[0027] The operator can quickly connect or disassemble multiple sets of protective plates 7 according to the required number of protective plates 7, which improves the assembly efficiency and convenience of the device. The connection slots 8 and connection plugs 9 on the left and right sides of the protective plates 7 further enhance the connection stability between multiple sets of protective plates 7, ensuring that the entire protective device will not loosen or fall off due to external forces during use.
[0028] Both sets of protective plates 7 have through holes in the middle.
[0029] When operators use two sets of steel cables 5 to further secure multiple sets of protective plates 7, the stability and safety of the device during use are increased. In high-altitude working environments, it can effectively prevent the device from shaking or falling off due to wind or other external forces, optimize ventilation performance, effectively reduce the impact of strong winds, and further ensure the safety of construction personnel.
[0030] Both sets of steel cables 5 are covered with protective sleeves made of plastic.
[0031] The use of a plastic protective cover not only improves the operator's comfort when using the steel cable 5, but also effectively prevents surface wear of the steel cable 5 caused by prolonged use or harsh environments, thus extending the service life of the device.
[0032] Working Principle: During use, the operator first adjusts the position and quantity of each component of the device according to the specific dimensions and shape of the steel-concrete composite beam. By rotating the two sets of adjusting screws 3, the relative position between the multiple sets of columns 2 and the base 1 can be easily adjusted. At the same time, the bolt fixing design of the four sets of fixing seats 4 at the upper end of the columns 2 allows the operator to lock the two sets of steel cables 5 inserted into the columns 2 through the four sets of fixing seats 4. When temporary edge protection of the steel-concrete composite beam is required, the operator can slide the multiple sets of protective plates 7 on the two sets of steel cables 5 through the sliding sleeves 6, thereby further fixing the multiple sets of protective plates 7 and ensuring that the device will not loosen or fall off due to external forces during use. The setting of the connecting slots 8 and connecting plugs 9 on the left and right sides of the multiple sets of protective plates 7, and the splicing of the multiple sets of protective plates 7, further enhances the connection stability between the multiple sets of protective plates 7 and improves the safety and reliability of the entire protective device.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for temporary edge protection of steel-concrete composite beams, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly installed with a column (2). Two sets of adjusting screws (3) are threadedly inserted on the upper front side of the base (1). Fixing seats (4) are fixedly installed on the left and right sides of the upper end of the column (2) by bolts. Two sets of steel cables (5) are installed on the upper end of the base (1). The two sets of steel cables (5) are connected to the fixing seats (4) on the left and right sides of the upper end of the column (2).
2. The device for temporary edge protection of steel-concrete composite beams according to claim 1, characterized in that: Multiple sets of sliding sleeves (6) are movably sleeved on both sets of fixed seats (4), and two sets of protective plates (7) are fixedly installed on the multiple sets of sliding sleeves (6).
3. The device for temporary edge protection of steel-concrete composite beams according to claim 1, characterized in that: The left side cross-section of the base (1) is U-shaped, and the inner wall of the base (1) is provided with a protective pad.
4. The device for temporary edge protection of steel-concrete composite beams according to claim 2, characterized in that: A connection slot (8) is provided on the right side of the two sets of protective plates (7), and a connection plug (9) is fixedly installed on the left side of the two sets of protective plates (7).
5. A device for temporary edge protection of steel-concrete composite beams according to claim 2, characterized in that: Both sets of protective plates (7) have through holes in the middle part.
6. The device for temporary edge protection of steel-concrete composite beams according to claim 1, characterized in that: Both sets of steel cables (5) are covered with protective sleeves made of plastic.