Multi-purpose safety railing for construction

CN224634407UActive Publication Date: 2026-08-14刘旭会
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在组装较困难和稳固性较差的问题,而提出的建筑施工用多用途安全护栏

Benefits of technology

[0013]进一步地,所述第一支撑柱和第二支撑柱的前侧表面均设置有预留槽,所述预留槽的内部固定安装有反光条,全方位提升了护栏在不同光照条件下的安全警示功能。

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Abstract

This utility model relates to the field of guardrail technology, specifically a multi-purpose safety guardrail for construction. It includes a first support post and a second support post, with a protective rod installed between them. Support plates are fixedly connected to the lower ends of both the first and second support posts. A snap-fit ​​component is fixedly connected to the surface of the first support post away from the protective rod, and a connecting component is fixedly connected to the surface of the second support post away from the protective rod. This utility model, through the snap-fit ​​and connecting components, achieves convenient and stable splicing between adjacent guardrails, greatly improving installation efficiency while ensuring the continuity and stability of the entire protected area. The design of the adjusting piles allows the guardrail to be firmly fixed on ground with different geological conditions, enhancing its adaptability and reliability in complex construction site environments.
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Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, and in particular to a multi-purpose safety guardrail for building construction. Background Technology

[0002] Safety railings play a crucial role in construction, isolating hazardous areas, protecting construction workers, and maintaining order on the construction site. As the construction industry develops, the requirements for safety railings are becoming increasingly stringent.

[0003] Existing technologies, such as the utility model patent with publication number CN221277434U, disclose a safety railing that uses more components, making installation and operation more convenient and stable. It includes a fixed base, a vertical rod, a first collar, a threaded groove, a threaded sleeve, a threaded rod, a handle, a second collar, a railing, a fixing sleeve, and bolts. The top center of the fixed base is connected to the bottom end of the vertical rod. The inner side of the first collar is adapted to the outer side of the vertical rod. The middle of the rear side of the first collar is connected to the inner end of the threaded sleeve. The inner wall of the threaded sleeve is screwed movably connected to the outer wall of the threaded rod. The outer side of the threaded rod is connected to the middle of the inner side of the handle. The inner side of the second collar is adapted to the outer side of the vertical rod. The right end of the second collar is connected to the lower left side of the railing. The middle of the right end of the railing is connected to the left side of the fixing sleeve. Bolts are movably installed inside the fixing sleeve.

[0004] The inventors discovered in daily life that the connection between guardrails lacks a convenient and stable structure, resulting in low splicing and installation efficiency and insufficient overall stability after splicing, which easily leads to problems such as loosening and breaking at the connection points; secondly, the support and fixing methods at the bottom of the guardrails are simple and cannot effectively cope with different geological conditions (such as soft soil, hard ground, etc.), and cannot guarantee that the guardrails can stand stably in various complex construction sites. Utility Model Content

[0005] The purpose of this utility model is to solve the problems of difficult assembly and poor stability in the existing technology, and to propose a multi-purpose safety railing for building construction.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multi-purpose safety railing for construction, comprising a first support column and a second support column, a protective rod being provided between the first support column and the second support column, a support plate being fixedly connected to the lower ends of the first support column and the second support column, a snap-fit ​​assembly being fixedly connected to the side surface of the first support column away from the protective rod, a connecting assembly being fixedly connected to the side surface of the second support column away from the protective rod, the support plate comprising a horizontal plate, a connecting plate being fixedly connected to the lower end of the horizontal plate, and adjusting piles being fixedly connected to both the left and right ends of the lower surface of the horizontal plate.

[0007] The adjusting pile includes a fixed pile, the upper end of which is fixed to the lower surface of the horizontal plate. A telescopic rod is connected through the inside of the fixed pile. Holes are provided on the surface of the telescopic rod. A fixing bolt is threaded to the outer surface of the fixed pile. A conical spike is fixedly connected to the lower end of the telescopic rod.

[0008] Furthermore, the snap-fit ​​assembly includes a first fixing block and a second fixing block, which are located at the upper and lower ends of the side surface of the first support column away from the guard rod, respectively. The first fixing block and the second fixing block have connecting holes inside, which ensures the continuity and integrity of the entire protective area and enhances the protective effect.

[0009] Furthermore, the connecting assembly includes a snap-fit ​​block, which is fixedly connected to the surface of the second support column away from the guard rod. Springs are fixedly connected to both the upper and lower surfaces of the snap-fit ​​block, and a snap-fit ​​post is fixedly connected to the end of the spring away from the snap-fit ​​block. The spring force maintains a tight snap-fit ​​state, making the connection more secure and facilitating subsequent disassembly and reassembly.

[0010] Furthermore, a reinforcing plate is fixedly connected to the rear surface of the connecting plate. There are two sets of reinforcing plates located on the rear surface of the connecting plate. A reinforcing rod is fixedly connected to the upper surface of the reinforcing plate. One end of the reinforcing rod is fixedly connected to the upper surface of the reinforcing plate, and the other end of the reinforcing rod is fixedly connected to the rear surface of the connecting plate. This ensures the long-term stable use of the guardrail in complex construction site environments and improves the reliability of the protection.

[0011] Furthermore, the guardrail includes several vertical bars distributed between the first support column and the second support column. A top plate is fixedly connected to the upper end of each vertical bar, and a bottom plate is fixedly connected to the lower end of each vertical bar. A warning light is fixedly installed on the upper surface of the top plate, which improves the safety and visibility of the guardrail and reduces the probability of safety accidents.

[0012] Furthermore, electric actuators are fixedly installed at the top of both the first and second support columns, and protective plates are fixedly connected to the telescopic ends of the electric actuators, which improves the versatility and practicality of the guardrail and ensures safety protection needs under different conditions at the construction site.

[0013] Furthermore, the front surfaces of both the first and second support columns are provided with reserved grooves, and reflective strips are fixedly installed inside the reserved grooves, which comprehensively enhances the safety warning function of the guardrail under different lighting conditions.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. In this utility model, the snap-fit ​​component and the connecting component enable a convenient and stable splicing connection between adjacent guardrails. First, pressing the spring aligns the snap-fit ​​post with the connecting hole. The spring then rebounds, fixing the snap-fit ​​post to the first fixing block. When a large protective area needs to be set up at a construction site, operators can quickly assemble multiple guardrails. The connection process is simple and the connection is highly stable, overcoming the shortcomings of existing guardrail connections that are cumbersome and prone to loosening. This greatly improves the installation efficiency of the guardrails while ensuring the continuity and stability of the entire protective area, providing a reliable safety barrier for the construction site, effectively preventing personnel and objects from freely entering dangerous areas, and ensuring construction safety.

[0016] 2. In this utility model, the design of the adjusting piles enables the guardrail to be stably fixed on ground with different geological conditions. By adjusting the extension length of the telescopic rod, fixing it with fixing bolts, and inserting conical spikes into the ground, it can be flexibly adjusted according to the softness and flatness of the ground, ensuring that the guardrail can stand stably. Whether on soft soil or hard cement ground, it is not easy to tip over or shake. Compared with the traditional guardrail, which has a single bottom fixing method and poor stability, this invention has significantly improved the guardrail's adaptability and reliability in complex construction site environments. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a multi-purpose safety railing for building construction is provided for this utility model.

[0018] Figure 2 This utility model provides a structural schematic diagram of a multi-purpose safety railing for building construction, viewed from below.

[0019] Figure 3 This utility model provides a structural diagram showing the disassembly of the snap-fit ​​component and the connecting component in a multi-purpose safety railing for building construction;

[0020] Figure 4 This utility model provides a side view structural diagram of a multi-purpose safety railing for building construction.

[0021] Figure 5 This is a front view schematic diagram of the multi-purpose safety guardrail for building construction according to this utility model.

[0022] Legend:

[0023] 1. First support column; 11. Snap-fit ​​assembly; 111. First fixing block; 112. Second fixing block; 113. Connecting hole; 2. Second support column; 21. Connecting assembly; 211. Snap-fit ​​block; 212. Spring; 213. Snap-fit ​​column; 3. Protective rod; 31. Vertical rod; 32. Top plate; 33. Bottom plate; 34. Warning light; 4. Support plate; 41. Horizontal plate; 42. Connecting plate; 421. Reinforcing plate; 422. Reinforcing rod; 43. Adjusting pile; 431. Fixing pile; 432. Telescopic rod; 433. Fixing bolt; 434. Conical spike; 5. Electric push rod; 6. Protective plate; 7. Reflective strip. Detailed Implementation

[0024] Please see Figure 1-5 This utility model provides a technical solution: a multi-purpose safety guardrail for building construction, including a first support column 1 and a second support column 2, with a protective rod 3 provided between the first support column 1 and the second support column 2, and a support plate 4 fixedly connected to the lower ends of the first support column 1 and the second support column 2, with a snap-fit ​​component 11 fixedly connected to the surface of the first support column 1 away from the protective rod 3, and a connecting component 21 fixedly connected to the surface of the second support column 2 away from the protective rod 3, the support plate 4 including a horizontal plate 41, with a connecting plate 42 fixedly connected to the lower end of the horizontal plate 41, and adjusting piles 43 fixedly connected to both the left and right ends of the lower surface of the horizontal plate 41.

[0025] The specific settings and functions of its snap-fit ​​component 11 and connecting component 21 will be explained below.

[0026] In this embodiment: the adjusting pile 43 includes a fixed pile 431, the upper end of the fixed pile 431 is fixed to the lower surface of the horizontal plate 41, a telescopic rod 432 is connected through the inside of the fixed pile 431, the surface of the telescopic rod 432 is provided with holes, a fixing bolt 433 is threadedly connected to the outer surface of the fixed pile 431, and a conical spike 434 is fixedly connected to the lower end of the telescopic rod 432.

[0027] The effects achieved by the above components are as follows: the telescopic rod 432 passes through the fixed pile 431, and the extension length can be flexibly adjusted according to different ground conditions. After adjusting the position of the telescopic rod 432, tighten the fixing bolt 433 so that its tip is inserted into the hole to firmly fix the telescopic rod 432. This allows the bottom of the guardrail to better adapt to the ground, ensuring that the guardrail is in a vertical and stable state and avoiding tilting. The conical spike 434 can easily penetrate the soil, especially in soft soil, greatly increasing the friction and anchoring force between the guardrail and the ground.

[0028] Specifically, the snap-fit ​​assembly 11 includes a first fixing block 111 and a second fixing block 112. The first fixing block 111 and the second fixing block 112 are located at the upper and lower ends of the side surface of the first support column 1 away from the guard rod 3, respectively. The first fixing block 111 and the second fixing block 112 are provided with connecting holes 113 inside.

[0029] The effect achieved by the above components is that the first fixing block 111 and the second fixing block 112 provide precise positioning points, making the connection faster and more accurate.

[0030] Specifically, the connecting component 21 includes a snap-fit ​​block 211, which is fixedly connected to the surface of the second support column 2 away from the guard rod 3. Springs 212 are fixedly connected to both the upper and lower surfaces of the snap-fit ​​block 211, and a snap-fit ​​post 213 is fixedly connected to the end of the spring 212 away from the snap-fit ​​block 211.

[0031] The effect achieved by the above components is that when splicing with adjacent guardrails, the snap-fit ​​post 213, under the elastic force of the spring 212, can be easily inserted into the connection hole 113 of the first fixing block 111 and the second fixing block 112 and be tightly locked, which can accommodate certain installation errors. Even if there are dimensional deviations on the construction site, the connection can be completed smoothly. If disassembly and adjustment are required later, it is also very convenient, which improves the flexibility and efficiency of guardrail installation and disassembly.

[0032] Specifically, a reinforcing plate 421 is fixedly connected to the rear surface of the connecting plate 42. There are two sets of reinforcing plates 421 located on the rear surface of the connecting plate 42. A reinforcing rod 422 is fixedly connected to the upper surface of the reinforcing plate 421. One end of the reinforcing rod 422 is fixedly connected to the upper surface of the reinforcing plate 421, and the other end of the reinforcing rod 422 is fixedly connected to the rear surface of the connecting plate 42.

[0033] The effects achieved by the above components are as follows: the reinforcing plate 421 increases the force-bearing area of ​​the contact part between the connecting plate 42 and the ground, and the reinforcing plate 421 and the connecting plate 42 are connected obliquely. By utilizing the principle of triangular stability structure, it provides stable support for the connecting plate 42 from the side, thereby enhancing the overall support plate 4's resistance to external impact.

[0034] Specifically, the protective rod 3 includes a vertical rod 31, which is distributed between the first support column 1 and the second support column 2. The upper end of the vertical rod 31 is fixedly connected to a top plate 32, and the lower end of the vertical rod 31 is fixedly connected to a bottom plate 33. A warning light 34 is fixedly installed on the upper surface of the top plate 32.

[0035] The effects achieved by the above components are as follows: the top plate 32 and the bottom plate 33 fix the upper and lower ends of the vertical bar 31 respectively, enhancing the structural stability of the guardrail 3; the warning light 34 conspicuously alerts construction workers and passersby to the position of the guardrail, avoiding accidental collisions with the guardrail due to poor visibility, and reducing the risk of safety accidents.

[0036] Specifically, electric actuators 5 are fixedly installed at the top of both the first support column 1 and the second support column 2, and protective plates 6 are fixedly connected to the telescopic ends of the electric actuators 5.

[0037] The effect achieved by the above components is that the lifting and lowering of the protective plate 6 can be precisely controlled according to different construction stages or protection needs, thereby improving the versatility and practicality of protection and maximizing the safety of the construction site.

[0038] Specifically, the front surfaces of the first support column 1 and the second support column 2 are provided with reserved grooves, and reflective strips 7 are fixedly installed inside the reserved grooves.

[0039] The effect achieved by the above components is that the reflective strip 7 can efficiently reflect light under illumination, and is clearly visible from a distance even at night or in low-light environments, avoiding collisions and ensuring traffic safety around the construction site.

[0040] Working principle: First, adjust the adjusting stake 43 according to the ground conditions. Loosen the fixing bolt 433, stretch or compress the telescopic rod 432 to a suitable length so that the conical spike 434 can be firmly inserted into the ground. Then tighten the fixing bolt 433 to lock the position and ensure the stability of the bottom of the guardrail. This increases the flexibility of use. If multiple guardrails need to be spliced ​​to form a continuous protection area, pick up a guardrail and align the connecting component 21 of its second support column 2 with the snap-fit ​​component 11 of the first support column 1 of the adjacent guardrail. Push the guardrail, and the snap-fit ​​column 213 will smoothly insert into the corresponding connecting hole 113 or gap under the action of the spring 212, completing the rapid splicing. Repeat the operation until the protection area is built. The adjacent guardrails are tightly connected to form a stable protective barrier, which improves the efficiency of assembly.

Claims

1. Multi-purpose safety fence for construction, comprising a first support column (1) and a second support column (2), characterized in that: A protective rod (3) is provided between the first support column (1) and the second support column (2). The lower ends of the first support column (1) and the second support column (2) are fixedly connected to a support plate (4). A snap-fit ​​assembly (11) is fixedly connected to the side surface of the first support column (1) away from the protective rod (3). A connecting assembly (21) is fixedly connected to the side surface of the second support column (2) away from the protective rod (3). The support plate (4) includes a horizontal plate (41). A connecting plate (42) is fixedly connected to the lower end of the horizontal plate (41). Adjusting piles (43) are fixedly connected to both the left and right ends of the lower surface of the horizontal plate (41). The adjusting pile (43) includes a fixed pile (431), the upper end of which is fixed to the lower surface of the horizontal plate (41). A telescopic rod (432) is connected through the interior of the fixed pile (431). Holes are provided on the surface of the telescopic rod (432). A fixing bolt (433) is threaded onto the outer surface of the fixed pile (431). A conical spike (434) is fixedly connected to the lower end of the telescopic rod (432).

2. The multipurpose safety fence for construction work according to claim 1, wherein: The snap-fit ​​assembly (11) includes a first fixing block (111) and a second fixing block (112). The first fixing block (111) and the second fixing block (112) are located at the upper and lower ends of the side surface of the first support column (1) away from the guard rod (3), respectively. The first fixing block (111) and the second fixing block (112) have connecting holes (113) inside.

3. The multipurpose safety fence for construction according to claim 1, wherein: The connecting assembly (21) includes a snap-fit ​​block (211), which is fixedly connected to the side surface of the second support column (2) away from the guard rod (3). Springs (212) are fixedly connected to both the upper and lower surfaces of the snap-fit ​​block (211), and a snap-fit ​​post (213) is fixedly connected to the end of the spring (212) away from the snap-fit ​​block (211).

4. The multipurpose safety fence for construction according to claim 1, wherein: A reinforcing plate (421) is fixedly connected to the rear surface of the connecting plate (42). There are two sets of reinforcing plates (421) located on the rear surface of the connecting plate (42). A reinforcing rod (422) is fixedly connected to the upper surface of the reinforcing plate (421). One end of the reinforcing rod (422) is fixedly connected to the upper surface of the reinforcing plate (421), and the other end of the reinforcing rod (422) is fixedly connected to the rear surface of the connecting plate (42).

5. The multipurpose safety fence for construction according to claim 1, wherein: The protective rod (3) includes a vertical rod (31), there are several vertical rods (31) and they are distributed between the first support column (1) and the second support column (2). The upper end of the vertical rod (31) is fixedly connected to a top plate (32), and the lower end of the vertical rod (31) is fixedly connected to a bottom plate (33). A warning light (34) is fixedly installed on the upper surface of the top plate (32).

6. The multipurpose safety fence for construction according to claim 5, wherein: Electric actuators (5) are fixedly installed at the top of the first support column (1) and the second support column (2), and protective plates (6) are fixedly connected to the telescopic ends of the electric actuators (5).

7. The multipurpose safety fence for construction according to claim 5, wherein: The front surfaces of the first support column (1) and the second support column (2) are provided with reserved grooves, and reflective strips (7) are fixedly installed inside the reserved grooves.

Citation Information

Patent Citations

  • Safety guardrail

    CN221277434U