Foldable half-open scaffold protective net
By designing a foldable, semi-open scaffolding safety net, and utilizing the 180-degree folding and locking mechanism of the net panels, the problems of low installation efficiency and inconvenient escape in existing technologies are solved, achieving efficient installation and rapid escape.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CSCEC PERAL RIVER INT DEV CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
AI Technical Summary
Existing scaffolding safety nets require temporary assembly of various components, resulting in low installation efficiency. Furthermore, they often block windows at construction sites during emergencies, making it difficult for workers to escape.
A foldable semi-open scaffolding safety net was designed. Through the 180-degree folding structure of the first and second mesh panels, combined with a locking mechanism and hinges, the net panels can be flexibly spliced and the function of rapid escape can be realized.
It improved transportation and on-site installation efficiency, enhanced escape convenience, and reduced safety hazards.
Smart Images

Figure CN224396035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scaffolding safety net technology, specifically a foldable semi-open scaffolding safety net. Background Technology
[0002] Scaffolding is a working platform erected to ensure the smooth progress of various construction processes. It is classified into external scaffolding and internal scaffolding according to its location, wooden scaffolding, bamboo scaffolding, and steel pipe scaffolding according to its material, and pole-type scaffolding, bridge-type scaffolding, frame-type scaffolding, suspended scaffolding, hanging scaffolding, cantilever scaffolding, and climbing scaffolding according to its structural form. Safety nets are often used during the installation of scaffolding, and the main purpose of safety nets is to protect workers and prevent falling objects from heights.
[0003] Existing scaffolding safety nets generally consist of multiple net bodies and corresponding assembly and fixing components. This requires temporary assembly of various components during the installation of scaffolding safety nets, which is time-consuming and labor-intensive and does not facilitate the smooth progress of construction. In addition, in case of danger, the safety nets often block the windows of the construction site, preventing workers from escaping through the nearest window in time, which poses certain safety hazards.
[0004] Therefore, a foldable semi-open scaffolding safety net is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a foldable semi-open scaffolding safety net to solve the problems mentioned in the background art, such as the low on-site installation efficiency caused by the need to temporarily assemble various components of existing scaffolding safety nets, and the difficulty for workers to escape in the event of an emergency because scaffolding safety nets often block the windows of the construction site.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a foldable semi-open scaffolding safety net, comprising a first mesh panel and a second mesh panel, the first mesh panel and the second mesh panel being connected by a plurality of hinges, the first mesh panel and the second mesh panel being foldable 180 degrees, the second mesh panel comprising an upper mesh panel and a lower mesh panel, the upper mesh panel and the lower mesh panel being connected by a plurality of intermediate hinges, the upper mesh panel and the lower mesh panel being foldable 180 degrees;
[0007] The bottom of the lower mesh sheet is provided with a locking mechanism for opening or closing the lower mesh sheet.
[0008] Preferably, the first mesh and the second mesh constitute a mesh unit, and several mesh units composed of the first mesh and the second mesh can be spliced together.
[0009] Preferably, the locking mechanism includes sliding openings on both sides of the bottom of the lower mesh sheet, the sliding openings extending through the lower mesh sheet.
[0010] Preferably, the locking mechanism further includes a front baffle, a connecting block is fixedly connected to one side of the front baffle, and a rear baffle is fixedly connected to the side of the connecting block away from the front baffle.
[0011] Preferably, the front baffle is placed on the front side of the lower mesh sheet, the rear baffle is placed on the rear side of the lower mesh sheet, and the connecting block passes through the sliding opening.
[0012] Preferably, each of the sliding openings is provided with a front baffle, a rear baffle, and a connecting block, and a pull rod is fixedly connected between the front baffles on both sides of the bottom of the lower mesh.
[0013] Preferably, the bottom hinges are fixedly connected to both sides of the bottom of the first mesh sheet. The bottom hinges include two half ears, one half ear is fixedly connected to the first mesh sheet, and the other half ear can be folded 180 degrees and is located outside the first mesh sheet.
[0014] Preferably, when the lower mesh is in the closed state, the half-ear of the bottom hinge located outside the first mesh is located between the front baffle and the lower mesh at that location.
[0015] Preferably, the sum of the thickness of the half-ear of the bottom hinge located outside the first mesh and the thickness of the lower mesh is not greater than the distance between the front baffle and the rear baffle.
[0016] Preferably, the sum of the thickness of the half-ear of the bottom hinge located outside the first mesh and the thickness of the lower mesh is equal to the distance between the front baffle and the rear baffle.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This device utilizes the fact that the first and second mesh panels can be folded 180 degrees. Users can pre-order the assembled scaffolding safety net from the manufacturer according to their actual needs and fold it up for transportation, which greatly improves transportation efficiency. After being transported to the construction site, it can be directly unfolded for installation without on-site splicing, which greatly improves the on-site installation efficiency of the scaffolding safety net.
[0019] 2. This device utilizes the 180-degree folding of the upper and lower mesh panels. When workers encounter danger, they can quickly escape by opening the lower mesh panel, greatly improving the safety of the scaffolding safety net. At the same time, the bottom hinge, located outside the first mesh panel, is positioned between the front baffle and the lower mesh panel, thus restricting the flipping of the lower mesh panel and achieving closure. Workers can push the pull rod upward to disengage the front baffle from the bottom hinge. Because the upper and lower mesh panels can be folded 180 degrees, the lower mesh panel can be flipped conveniently and flexibly, further improving the opening efficiency of the lower mesh panel. The structure is simple, efficient, and easy to use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the locking mechanism in this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the lower mesh sheet in this utility model;
[0023] Figure 4 This is a schematic diagram of the pull rod mechanism in this utility model;
[0024] Figure 5 for Figure 1 Enlarged view of point A in the middle;
[0025] Figure 6 for Figure 4 Enlarged view of point B in the middle;
[0026] Figure 7 for Figure 2 Enlarged diagram of point C in the middle.
[0027] In the diagram: 1. First mesh panel; 2. Second mesh panel; 201. Top mesh panel; 202. Bottom mesh panel; 3. Hinge; 301. Bottom hinge; 302. Middle hinge; 4. Sliding opening; 5. Front baffle; 501. Rear baffle; 502. Connecting block; 503. Pull rod. Detailed Implementation
[0028] 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.
[0029] Please see Figures 1 to 7 This utility model provides a technical solution for a foldable, semi-open scaffolding safety net:
[0030] A foldable semi-opening scaffolding safety net includes a first mesh panel 1 and a second mesh panel 2. The first mesh panel 1 and the second mesh panel 2 are connected by several hinges 3. The first mesh panel 1 and the second mesh panel 2 can be folded 180 degrees. The second mesh panel 2 includes an upper mesh panel 201 and a lower mesh panel 202. The upper mesh panel 201 and the lower mesh panel 202 are connected by several intermediate hinges 302. The upper mesh panel 201 and the lower mesh panel 202 can be folded 180 degrees.
[0031] The bottom of the lower mesh 202 is equipped with a locking mechanism for opening or closing the lower mesh 202.
[0032] It should be noted that the first mesh 1 and the second mesh 2 constitute a mesh unit, and several mesh units consisting of the first mesh 1 and the second mesh 2 can be spliced together, as shown in the reference. Figure 1 As shown, Figure 1 The image shows two mesh units spliced together. In actual use, users can obtain scaffolding safety nets from the manufacturer, consisting of a certain number of mesh units (first mesh 1 and second mesh 2), according to the actual needs of the construction site. Since the first mesh 1 and second mesh 2 can be folded 180 degrees, the spliced scaffolding safety nets can be folded up for transportation to the construction site, greatly improving transportation efficiency. After arriving at the construction site, they can be directly unfolded for installation without on-site splicing, greatly improving the on-site installation efficiency of the scaffolding safety nets.
[0033] This scaffolding safety net, through the setting of the upper mesh 201 and the lower mesh 202, utilizes the fact that the upper mesh 201 and the lower mesh 202 can be folded 180 degrees, and the setting of the lower mesh 202 in conjunction with the locking mechanism, successfully realizes the flexible and controllable opening or closing of the lower mesh 202. When workers encounter danger, they can quickly escape by opening the lower mesh 202, which greatly improves the safety of using this scaffolding safety net.
[0034] The locking mechanism includes sliding openings 4 on both sides of the bottom of the lower mesh 202, the sliding openings 4 passing through the lower mesh 202. The locking mechanism also includes a front baffle 5, a connecting block 502 is fixedly connected to one side of the front baffle 5, and a rear baffle 501 is fixedly connected to the side of the connecting block 502 away from the front baffle 5.
[0035] It should be noted that the front baffle 5 is placed on the front side of the lower mesh 202, the rear baffle 501 is placed on the rear side of the lower mesh 202, the connecting block 502 passes through the sliding opening 4, and each sliding opening 4 is provided with a front baffle 5, a rear baffle 501 and a connecting block 502. A pull rod 503 is fixedly connected between the front baffles 5 on both sides of the bottom of the lower mesh 202.
[0036] Furthermore, bottom hinges 301 are fixedly connected to both sides of the bottom of the first mesh panel 1. Each bottom hinge 301 includes two lugs, one of which is fixedly connected to the first mesh panel 1, and the other lug can be folded 180 degrees and is located outside the first mesh panel 1. It should be noted that when the lower mesh panel 202 is in the closed state, the lug of the bottom hinge 301 located outside the first mesh panel 1 is positioned between the front baffle 5 and the lower mesh panel 202. It is important to note that the bottom hinge 301... The sum of the thickness of the half-ear located outside the first mesh 1 and the thickness of the lower mesh 202 is not greater than the distance between the front baffle 5 and the rear baffle 501. In an optional embodiment, the sum of the thickness of the half-ear located outside the first mesh 1 and the thickness of the lower mesh 202 is equal to the distance between the front baffle 5 and the rear baffle 501, so that the half-ear fits tightly between the lower mesh 202 and the front baffle 5, making the closure of the lower mesh 202 more stable and less prone to shaking.
[0037] By utilizing the front baffle 5, bottom hinge 301, and pull rod 503, and through their coordinated operation, the bottom hinge 301, located outside the first mesh piece 1, is positioned between the front baffle 5 and the lower mesh piece 202, thus restricting the flipping of the lower mesh piece 202 and achieving closure of the lower mesh piece 202. Due to the pull rod 503, the operator can push the pull rod 503 upwards to disengage the front baffle 5 from the bottom hinge 301, allowing for convenient and flexible flipping of the lower mesh piece 202, further improving the opening efficiency of the lower mesh piece 202. The structure is simple, efficient, and easy to use.
[0038] The working principle of this scaffolding safety net will now be explained through its usage process:
[0039] When using this scaffolding safety net, the user can obtain from the manufacturer a scaffolding safety net composed of a certain number of first mesh panels 1 and second mesh panels 2 spliced together, according to the actual needs of the construction site. Since the first mesh panels 1 and second mesh panels 2 can be folded 180 degrees, the spliced scaffolding safety net can be folded (Z-shaped fold) for transportation during the process of transporting it to the construction site. The hinge 3 is existing technology and will not be described in detail here.
[0040] Because the upper mesh 201 and the lower mesh 202 can be folded 180 degrees, and the lower mesh 202 is equipped with a locking mechanism, it can be opened or closed flexibly and controllably. When it is necessary to close the lower mesh 202, the user needs to lift the front baffle 5, then flip the half-ear of the bottom hinge 301 located outside the first mesh 1, place it between the front baffle 5 and the lower mesh 202, and then release the front baffle 5. Under the gravity of the front baffle 5 and the pull rod 503 or by manually pushing it downward, the front baffle 5 will be placed directly in front of the half-ear, thereby restricting the flipping of the lower mesh 202 and closing the lower mesh 202. When it is necessary to open the lower mesh 202 in an emergency, the staff can push the pull rod 503 upward to disengage the front baffle 5 from the bottom hinge 301, so that the lower mesh 202 can be flipped conveniently and flexibly.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A foldable, semi-opening scaffolding safety net, characterized in that: It includes a first mesh (1) and a second mesh (2), the first mesh (1) and the second mesh (2) are connected by a number of hinges (3), the first mesh (1) and the second mesh (2) can be folded 180 degrees, the second mesh (2) includes an upper mesh (201) and a lower mesh (202), the upper mesh (201) and the lower mesh (202) are connected by a number of intermediate hinges (302), the upper mesh (201) and the lower mesh (202) can be folded 180 degrees; The bottom of the lower mesh (202) is provided with a locking mechanism for opening or closing the lower mesh (202).
2. The foldable semi-opening scaffolding safety net according to claim 1, characterized in that: The first mesh (1) and the second mesh (2) constitute a mesh unit, and several mesh units composed of the first mesh (1) and the second mesh (2) can be spliced together.
3. The foldable semi-opening scaffolding safety net according to claim 2, characterized in that: The locking mechanism includes sliding openings (4) on both sides of the bottom of the lower mesh (202), the sliding openings (4) penetrating the lower mesh (202).
4. The foldable semi-opening scaffolding safety net according to claim 3, characterized in that: The locking mechanism also includes a front baffle (5), a connecting block (502) is fixedly connected to one side of the front baffle (5), and a rear baffle (501) is fixedly connected to the side of the connecting block (502) away from the front baffle (5).
5. A foldable semi-opening scaffolding safety net according to claim 4, characterized in that: The front baffle (5) is placed on the front side of the lower mesh (202), the rear baffle (501) is placed on the rear side of the lower mesh (202), and the connecting block (502) passes through the sliding opening (4).
6. A foldable semi-opening scaffolding safety net according to claim 5, characterized in that: Each of the sliding openings (4) is provided with a front baffle (5), a rear baffle (501) and a connecting block (502), and a pull rod (503) is fixedly connected between the front baffles (5) on both sides of the bottom of the lower mesh (202).
7. A foldable semi-opening scaffolding safety net according to claim 6, characterized in that: Bottom hinges (301) are fixedly connected to both sides of the bottom of the first mesh (1). The bottom hinge (301) includes two half ears, one half ear is fixedly connected to the first mesh (1), and the other half ear can be folded 180 degrees and is located outside the first mesh (1).
8. A foldable semi-opening scaffolding safety net according to claim 7, characterized in that: When the lower mesh (202) is in the closed state, the bottom hinge (301) is located between the front baffle (5) and the lower mesh (202) at the half-ear outside the first mesh (1).
9. A foldable semi-opening scaffolding safety net according to claim 8, characterized in that: The sum of the thickness of the half-ear of the bottom hinge (301) located outside the first mesh (1) and the thickness of the lower mesh (202) is not greater than the distance between the front baffle (5) and the rear baffle (501).
10. A foldable semi-opening scaffolding safety net according to claim 9, characterized in that: The sum of the thickness of the half-ear of the bottom hinge (301) located outside the first mesh (1) and the thickness of the lower mesh (202) is equal to the distance between the front baffle (5) and the rear baffle (501).