Safety guardrail for building construction
The design of the support base, guardrail, pivot, and anti-rotation mechanism solves the problem of the guardrail's inability to be stored and folded, enabling convenient storage and transportation of the guardrail.
Patent Information
- Application Number
- CN202520373044.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing construction guardrails are too long to be stored or folded, making them inconvenient to move and transport.
The design incorporates a support base, guardrail, pivot, and anti-rotation mechanism. The guardrail can be unfolded and retracted through the cooperation of locking blocks and slots. The pivot is connected to the support base by rotation and is fixed to the ground with screws.
It achieves convenient storage and reduced length of the guardrail, making it easy to move and transport, and meeting the need for portability.
Smart Images

Figure CN223838770U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a building construction safety guardrail. Background Technology
[0002] During construction, guardrails are needed to isolate the construction site from the outside world. However, existing guardrails are generally too long and cannot be folded or stored, making them inconvenient to move and transport. Therefore, there is an urgent need to develop a construction safety guardrail that is easy to store and fold, reducing its length and facilitating movement and transportation, in order to overcome the shortcomings in current applications and meet current needs. Utility Model Content
[0003] The purpose of this utility model is to provide a safety guardrail for construction work, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A construction safety guardrail includes a support base, a guardrail, a pivot, and an anti-rotation mechanism. There are two support bases, and multiple guardrails are positioned between the two support bases. The guardrails are rotatably connected to the support bases via multiple pivots. Each support base is equipped with an anti-rotation mechanism that is inserted into the multiple pivots. The anti-rotation mechanism includes a connecting rod, a first locking block, and a second locking block. A first locking block and multiple second locking blocks are fixed to the lower side of the connecting rod. The top of the support base has a first locking groove for locking the first locking block, and the top of the pivot has a second locking groove for locking the second locking blocks.
[0006] Preferably, both the first card slot and the second card slot are rectangular parallelepipeds.
[0007] Preferably, the bottom of the support base is provided with multiple mounting holes.
[0008] Preferably, the outer sides of the support base, guardrail, rotating shaft and anti-rotation mechanism are all coated with anti-rust paint.
[0009] The beneficial effects of this utility model are as follows: When using this construction safety railing, the two support bases and multiple guardrails are unfolded into a straight line. Then, the first locking block is inserted into the first slot, and the second locking block is inserted into the second slot, fixing the rotating shaft to the support base and preventing rotation. When relocation is needed, the first and second locking blocks are first pulled out of their respective slots, allowing the rotating shaft to rotate. Then, the multiple guardrails are rotated around a support base and stored, thus reducing the overall length and facilitating movement and transportation. In summary, this utility model is easy to fold and store, reducing its length and facilitating movement and transportation. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0011] Figure 2 This utility model Figure 1 A diagram illustrating the split state.
[0012] Figure 3 This utility model Figure 1 A diagram showing the collapsed state.
[0013] Figure 4 This is a partial structural schematic diagram of the present invention.
[0014] Legend:
[0015] 1. Support base; 101. Mounting hole; 102. First slot; 2. Guardrail; 3. Rotating shaft; 301. Second slot; 4. Anti-rotation mechanism; 401. Connecting rod; 402. First block; 403. Second block. Detailed Implementation
[0016] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] Specific implementation examples are given below.
[0018] See Figures 1-4In this embodiment of the utility model, a construction safety guardrail includes a support base 1, a guardrail 2, a rotating shaft 3, and an anti-rotation mechanism 4. There are two support bases 1, and multiple guardrails 2 are arranged between the two support bases 1. The multiple guardrails 2 are rotatably connected to each other via multiple rotating shafts 3. Each guardrail 2 is rotatably connected to the support base 1 via the rotating shafts 3. Each support base 1 is equipped with an anti-rotation mechanism 4 that is inserted into the multiple rotating shafts 3. The anti-rotation mechanism 4 includes a connecting rod 401, a first locking block 402, and a second locking block 403. A first locking block 402 and multiple locking blocks 403 are fixed to the lower side of the connecting rod 401. The second locking block 403, the top of the support base 1 is provided with a first locking groove 102 for locking the first locking block 402, and the top of the rotating shaft 3 is provided with a second locking groove 301 for locking the second locking block 403. The first locking groove 102 and the second locking groove 301 are both cuboid in shape. When the first locking block 402 is inserted into the first locking groove 102 and the second locking block 403 is inserted into the second locking groove 301, the rotating shaft 3 is fixed to the support base 1 and cannot rotate. The bottom of the support base 1 is provided with a plurality of mounting holes 101. Screws or pins are driven into the ground through the mounting holes 101, thereby fixing the support base 1 to the ground.
[0019] The outer sides of the support base 1, guardrail 2, rotating shaft 3 and anti-rotation mechanism 4 are all coated with anti-rust paint to prevent corrosion.
[0020] Working principle: When using this construction safety railing, two support bases 1 and multiple guardrails 2 are unfolded into a straight line. Then, the first locking block 402 is inserted into the first locking slot 102 and the second locking block 403 is inserted into the second locking slot 301, so that the rotating shaft 3 is fixed to the support base 1 and cannot rotate. When it needs to be moved, the first locking block 402 and the second locking block 403 are first pulled out from the first locking slot 102 and the second locking slot 301 respectively, so that the rotating shaft 3 can rotate. Then, the multiple guardrails 2 are rotated around a support base 1 and stored, thereby reducing the overall length and facilitating movement and transportation.
[0021] 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 construction safety railing, characterized in that, The system includes a support base (1), a guardrail (2), a rotating shaft (3), and an anti-rotation mechanism (4). There are two support bases (1), and multiple guardrails (2) are provided between the two support bases (1). The multiple guardrails (2) are rotatably connected to each other through multiple rotating shafts (3). The guardrails (2) are rotatably connected to the support bases (1) through the rotating shafts (3). Each support base (1) is equipped with an anti-rotation mechanism (4) that is inserted into the multiple rotating shafts (3). The anti-rotation mechanism (4) includes a connecting rod (401), a first locking block (402), and a second locking block (403). A first locking block (402) and multiple second locking blocks (403) are fixed on the lower side of the connecting rod (401). A first slot (102) for locking the first locking block (402) is provided on the top of the support base (1), and a second slot (301) for locking the second locking block (403) is provided on the top of the rotating shaft (3).
2. The construction safety railing according to claim 1, characterized in that, Both the first card slot (102) and the second card slot (301) are rectangular parallelepipeds.
3. The construction safety railing according to claim 1, characterized in that, The bottom of the support base (1) is provided with multiple mounting holes (101).
4. The construction safety railing according to claim 1, characterized in that, The outer sides of the support base (1), guardrail (2), rotating shaft (3) and anti-rotation mechanism (4) are all coated with anti-rust paint.