Steel structure roof splicing protection structure

By using modular folding guardrails and fixing components, the problem of inconvenient removal of traditional edge protection railings has been solved, enabling rapid disassembly and convenient transportation of steel roof splicing protection structures, reducing costs and labor difficulties.

CN223838650UActive Publication Date: 2026-01-27CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202520052529.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-27
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional edge protection railings are inconvenient to dismantle during the splicing of steel structure roofs and cannot be transported and reused, resulting in waste of materials and costs and difficulty in adapting to changes in building structure.

Method used

The modular protective structure is achieved by using detachable folding guards and fixing components, combined with I-beam columns. It can be quickly assembled and disassembled by bolt connection, and the folding guard design facilitates storage and transportation.

Benefits of technology

It enables rapid assembly and disassembly of the protective structure, reducing construction time and labor costs, improving efficiency, and allowing each component to be produced, transported, and stored independently, thus reducing material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel structure roof splicing protection structure, which belongs to the technical field of safety protection of building construction, and comprises two I-shaped steel upright posts, a folding stop lever and four fixing components, the folding stop lever is detachably arranged between the two I-shaped steel upright posts, and the folding stop lever comprises two first square rods, a plurality of folding rods and a second square rod, the second square rod is arranged between the two first square rods, the folding rods are symmetrically arranged on the upper side and the lower side of the second square rod, the other ends of the folding rods are arranged on the first square rods, butt joint parts are arranged at the two ends of each first square rod, the butt joint parts and the I-shaped steel stand columns are fixed through fixing assemblies, and bases are arranged at the bottoms of the I-shaped steel stand columns. The problems that an existing protective fence formed by welding reinforcing steel bars and square pipes is inconvenient to detach and cannot be transferred and used again, the manual detaching difficulty is increased, and a large number of materials and cost are wasted are solved.
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Description

Technical Field

[0001] This utility model relates to the field of safety protection technology in building construction, and more specifically, to a steel structure roof splicing protection structure. Background Technology

[0002] In the construction industry, edge protection is always a key link in ensuring the safety of the construction site. However, this link is also often the frequent point of accidents. Due to the diversity of building shapes and sizes, many traditional edge protection tools are difficult to adapt to changes in building structures, resulting in a significant reduction in the protective effect. This is especially true in the splicing process of steel structure roofs, where the challenges of edge protection are even more significant.

[0003] Traditional edge protection railings are mostly made of welded steel pipes or welded steel bars and square tubes. Although this welding and fixing method plays a certain protective role, its limitations are obvious. Once the construction is completed, these welded and fixed guardrails are extremely inconvenient to dismantle and often cannot be transported and used again. This not only increases the difficulty of manual dismantling, but also leads to a lot of waste of materials and costs. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a steel structure roof splicing protection structure to solve the aforementioned problems.

[0005] This utility model is implemented as follows:

[0006] A steel roof splicing protective structure includes two I-beam columns, a folding stop bar, and four fixing components. The folding stop bar is detachably installed between the two I-beam columns. The folding stop bar includes two first square bars, several folding bars, and second square bars. The second square bars are installed between the two first square bars. The several folding bars are symmetrically arranged on the upper and lower sides of the second square bars. The other end of each folding bar is installed on a first square bar. Both ends of the first square bars are provided with connecting parts. The connecting parts are fixed to the I-beam columns by the fixing components. The bottom of each I-beam column is provided with a base.

[0007] In an embodiment of this utility model, the folding rod includes a first connecting rod and a second connecting rod, the two ends of which are hinged together, and the other two ends are respectively hinged to the first square rod and the second square rod.

[0008] In an embodiment of this utility model, a plurality of first embedding slots are provided on one side of the first square rod, and the same number of second embedding slots as the first square rod are provided on both sides of the second square rod. The folding rod is provided between any two opposite first embedding slots and second embedding slots.

[0009] In an embodiment of this utility model, one end of the first connecting rod is hinged to the right side of the inner side of the first embedding groove, and one end of the second connecting rod is hinged to the right side of the inner side of the second embedding groove. After the first connecting rod and the second connecting rod are fully folded, the two first square rods respectively contact the second square rod. The first embedding groove and the second embedding groove are arranged opposite to each other to form a rectangular cavity, and the folded rod is embedded in the rectangular cavity.

[0010] In an embodiment of this utility model, the I-beam column includes a first steel plate and a second steel plate, the connecting part includes connecting grooves opened at both ends of the first square rod, and an extension fixing plate is provided on the front side of the first square rod near the two ends.

[0011] In an embodiment of this utility model, the fixing component includes a first fixing plate, a protrusion on one side of the first fixing plate, a connecting groove embedded on the left side of the first steel plate, an extension fixing plate extending to the right side of the first steel plate, the first fixing plate being disposed on the rear side of the first steel plate, and the extension fixing plate being fixed to the first fixing plate by bolts, at which time the protrusion abuts against the extension fixing plate.

[0012] In an embodiment of this utility model, a dense mesh assembly is also provided on the rear side of the I-beam column. The dense mesh assembly includes a second fixing plate, four connecting buckles are provided around the second fixing plate, a hanging plate is provided at the center of one side of the second fixing plate, and the side of the fixing plate away from the hanging plate abuts against the second steel plate. The connecting buckles are provided at the edge of the second steel plate and are fixed by bolts.

[0013] In an embodiment of this utility model, there are four second fixing plates, which are respectively fixedly installed on the rear side of the I-beam column and are in a horizontal relative position to the fixing assembly. A dense mesh is provided between the suspension plates of the four second fixing plates.

[0014] The beneficial effects of this utility model are as follows: By combining the I-beam column and the detachable folding bar with the fixing components, the modularity of the protective structure is achieved, which allows the protective structure to be quickly assembled and disassembled on site without the need for complex welding or bolt connections, reducing construction time and labor costs. At the same time, each component can be independently produced, transported and stored, improving efficiency. The folding bar is hinged to the first and second connecting rods, which can be easily folded and unfolded, so that the protective structure can be folded into a smaller volume when not in use, making it easy to store and transport. Meanwhile, the embedded grooves on the first and second square bars provide storage space for the folding bar, making the folded structure more compact and orderly. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the steel structure roof splicing protection structure provided in the embodiment of this utility model;

[0017] Figure 2 A schematic diagram of the steel structure roof splicing protection structure provided for an embodiment of this utility model;

[0018] Figure 3 A schematic diagram of the structure of the folding stop provided for an embodiment of this utility model;

[0019] Figure 4 A schematic diagram of the fixing component provided for an embodiment of this utility model.

[0020] In the diagram: 10. I-beam column; 1001. First steel plate; 1002. Second steel plate; 11. Base; 20. Folding stop bar; 21. First square bar; 2101. First embedded groove; 2102. Connecting part; 21021. Connecting groove; 21022. Extension fixing plate; 22. Second square bar; 2201. Second embedded groove; 23. Folding rod; 2301. First connecting rod; 2302. Second connecting rod; 30. Fixing component; 31. First fixing plate; 3101. Protrusion; 40. Dense mesh assembly; 41. Second fixing plate; 4101. Suspension plate; 42. Connecting buckle. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] like Figure 1-3 As shown, this utility model provides a steel structure roof splicing protection structure, including two I-beam columns 10, folding guardrails 20, and four fixing components 30. The folding guardrails 20 are detachably installed between the two I-beam columns 10. The folding guardrails 20 include two first square bars 21, several folding bars 23, and a second square bar 22. The second square bars 22 are installed between the two first square bars 21, and several folding bars 23 are symmetrically arranged on the upper and lower sides of the second square bars 22. The other end of the folding bars 23 is installed on the first square bars 21. The two ends of the first square bars 21 are provided with connecting parts 2102. The connecting parts 2102 are fixed to the I-beam columns 10 by fixing components 30. The bottom of the I-beam columns 10 is provided with a base 11. The guardrail is disassembled into I-beam columns 10 and folding guardrails. Combined with the fixing components 30, the edge guardrail can be quickly disassembled and assembled. This process does not require welding, and the guardrail will not be damaged during disassembly, reducing cost waste and the difficulty of manual disassembly.

[0024] like Figure 3 As shown, the folding rod 23 includes a first connecting rod 2301 and a second connecting rod 2302, with their two ends hinged together, and their other two ends hinged to the first square rod 21 and the second square rod 22, respectively.

[0025] Furthermore, a plurality of first embedding slots 2101 are provided on one side of the first square rod 21, and the same number of second embedding slots 2201 as the first square rod 21 are provided on both sides of the second square rod 22. A folding rod 23 is provided between any two opposite first embedding slots 2101 and second embedding slots 2201.

[0026] Furthermore, one end of the first connecting rod 2301 is hinged to the right side of the inner side of the first embedding groove 2101, and one end of the second connecting rod 2302 is hinged to the right side of the inner side of the second embedding groove 2201. After the first connecting rod 2301 and the second connecting rod 2302 are fully folded, the two first square rods 21 contact the second square rod 22 respectively. The first embedding groove 2101 and the second embedding groove 2201 are arranged opposite to each other to form a rectangular cavity. The folding rod 23 is embedded in the rectangular cavity. After folding, it has the characteristics of small space occupation and easy transportation.

[0027] In this embodiment, the I-beam column 10 includes a first steel plate 1001 and a second steel plate 1002. The connecting part 2102 includes connecting grooves 21021 opened at both ends of the first square rod 21, and an extension fixing plate 21022 is provided on the front side of the first square rod 21 near the two ends.

[0028] In this embodiment, the fixing component 30 includes a first fixing plate 31, a protrusion 3101 is provided on one side of the first fixing plate 31, a connecting groove 21021 is embedded on the left side of the first steel plate 1001, an extension fixing plate 21022 extends to the right side of the first steel plate 1001, the first fixing plate 31 is provided on the rear side of the first steel plate 1001, and the extension fixing plate 21022 is fixed to the first fixing plate 31 by bolts. At this time, the protrusion 3101 abuts against the extension fixing plate 21022.

[0029] As a preferred embodiment, such as Figure 2 and Figure 4 As shown, a dense mesh assembly 40 is also provided on the rear side of the I-beam column 10. The dense mesh assembly 40 includes a second fixing plate 41. Four connecting buckles 42 are provided around the second fixing plate 41. A hanging plate 4101 is provided at the center of one side of the second fixing plate 41. The side of the fixing plate away from the hanging plate 4101 abuts against the second steel plate 1002. The connecting buckles 42 are provided at the edge of the second steel plate 1002 and are fixed by bolts.

[0030] There are four second fixing plates 41, which are fixedly installed on the rear side of the I-beam column 10 and are in a horizontal relative position to the fixing component 30. A dense mesh net is installed between the suspension plates 4101 of the four second fixing plates 41. The dense mesh net is mainly used to intercept dust and flying small stones and construction waste such as bolts. Combined with the folding guard bar 20, it can not only protect the workers at high altitudes, but also prevent construction waste from falling from high altitudes and causing safety hazards to the workers below.

[0031] Meanwhile, when it is necessary to hoist building materials at the edge of the building, the two ends of the first square bar 21 below can be loosened and folded to move it upward and fix it. At the same time, the dense mesh assembly 40 also performs the same operation, which leaves a gap for building materials to pass through. This structure facilitates the transportation of materials and also provides corresponding protection through the folding barrier bar 20 above.

[0032] Specifically, the working principle of this steel structure roof splicing protective structure is as follows: In use, pull open the two first square rods 21 to fully unfold the folding guardrail 20, and then fix the two ends of the two first square rods 21 to the two I-beam columns 10 from top to bottom using the fixing components 30. Further, fix the dense mesh component 40 to the back of the I-beam columns 10, and then fix the assembled protective structure to the edge of the platform with bolts. When it needs to be dismantled, remove the fixing components 30 and the dense mesh component 40 in sequence, then fold and retract the folding rods 23, and finally remove the I-beam columns 10. Through the above structure, the problems of inconvenient dismantling and inability to be transported and reused by existing guardrails made of steel bars and square tubes are solved. This not only increases the difficulty of manual dismantling, but also leads to a large amount of material and cost waste.

[0033] The present invention has been further described above with reference to specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the substance and scope of the present invention. Various modifications made by those skilled in the art to the above embodiments after reading this specification are all within the scope of protection of the present invention.

Claims

1. A steel structure roof splicing protective structure, characterized in that, It includes two I-beam columns (10), a folding stop bar (20), and four fixing components (30). The folding stop bar (20) is detachably disposed between the two I-beam columns (10). The folding stop bar (20) includes two first square bars (21), several folding bars (23), and a second square bar (22). The second square bar (22) is disposed between the two first square bars (21). Several folding bars (23) are symmetrically disposed on the upper and lower sides of the second square bar (22). The other end of the folding bar (23) is disposed on the first square bar (21). The two ends of the first square bar (21) are provided with a connecting part (2102). The connecting part (2102) is fixed to the I-beam column (10) by the fixing components (30). The bottom of the I-beam column (10) is provided with a base (11).

2. The steel structure roof splicing protective structure according to claim 1, characterized in that, The folding rod (23) includes a first connecting rod (2301) and a second connecting rod (2302), with their two ends hinged together, and their other two ends hinged to the first square rod (21) and the second square rod (22) respectively.

3. The steel structure roof splicing protective structure according to claim 2, characterized in that, The first square rod (21) has a plurality of first embedding slots (2101) on one side, and the second square rod (22) has the same number of second embedding slots (2201) on both sides as the first square rod (21). The folding rod (23) is provided between any opposite first embedding slot (2101) and second embedding slot (2201).

4. A steel structure roof splicing protective structure according to claim 3, characterized in that, One end of the first connecting rod (2301) is hinged to the right side of the inner side of the first embedding groove (2101), and one end of the second connecting rod (2302) is hinged to the right side of the inner side of the second embedding groove (2201). After the first connecting rod (2301) and the second connecting rod (2302) are fully folded, the two first square rods (21) respectively contact the second square rod (22). The first embedding groove (2101) and the second embedding groove (2201) are arranged opposite to each other to form a rectangular cavity. The folded rod (23) is embedded in the rectangular cavity.

5. A steel structure roof splicing protective structure according to claim 1, characterized in that, The I-beam column (10) includes a first steel plate (1001) and a second steel plate (1002). The connecting part (2102) includes connecting grooves (21021) opened at both ends of the first square rod (21), and an extension fixing plate (21022) is provided on the front side of the first square rod (21) near both ends.

6. A steel structure roof splicing protective structure according to claim 5, characterized in that, The fixing component (30) includes a first fixing plate (31), a protrusion (3101) is provided on one side of the first fixing plate (31), the connecting groove (21021) is embedded on the left side of the first steel plate (1001), the extension fixing plate (21022) extends to the right side of the first steel plate (1001), the first fixing plate (31) is provided on the rear side of the first steel plate (1001), and the extension fixing plate (21022) is fixed to the first fixing plate (31) by bolts. At this time, the protrusion (3101) abuts against the extension fixing plate (21022).

7. A steel structure roof splicing protective structure according to claim 5, characterized in that, The rear side of the I-beam column (10) is also provided with a dense mesh assembly (40). The dense mesh assembly (40) includes a second fixing plate (41). Four connecting buckles (42) are provided around the second fixing plate (41). A hanging plate (4101) is provided at the center of one side of the second fixing plate (41). The side of the fixing plate away from the hanging plate (4101) abuts against the second steel plate (1002). The connecting buckles (42) are provided at the edge of the second steel plate (1002) and are fixed by bolts.

8. A steel structure roof splicing protective structure according to claim 7, characterized in that, There are four second fixing plates (41), which are respectively fixed on the rear side of the I-beam column (10) and are in a horizontal relative position to the fixing component (30). A dense mesh is provided between the suspension plates (4101) of the four second fixing plates (41).