Protective flat net for building construction

CN224606085UActive Publication Date: 2026-08-07CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]有鉴于此,本实用新型提供一种建筑施工用防护平网,能够解决防护网缺乏减震和抗压能力的问题

Benefits of technology

侧壁固定架有两个,分别固定在顶部固定平台的顶部两侧。每个侧壁固定架上都开设了固定孔,这些固定孔用来固定防护平网的侧边,通过固定绳将防护网的侧壁固定在固定孔中。侧壁固定架的作用是提供稳定的支撑,确保防护平网在施工现场的有效安装和固定,避免防护网在强风或其他外力作用下发生移位或坠落。

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Abstract

The utility model provides a kind of protective flat net for building construction belongs to building construction technical field, and this protective flat net for building construction includes side wall fixing frame, top fixed platform, protective net and top antiskid edge rope, the side wall fixing frame includes two, and is respectively fixed in the top two sides of top fixed platform, bolt hole is opened on top fixed platform, for this protective flat net is fixed on building plane;Two the side wall fixing frame between fixed protective net, the top of protective net is provided with top antiskid edge rope, for fixing the edge of protective net;The utility model provides a kind of protective flat net for building construction, can solve the problem that protective net lacks damping and compression resistance.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and specifically relates to a protective flat net for building construction. Background Technology

[0002] With the rapid development of construction projects, safety issues at construction sites have increasingly become a major concern. Construction sites present safety hazards such as working at heights and falling objects, making effective protective measures crucial for ensuring worker safety. To prevent injuries from falling objects and other accidents at construction sites, protective netting is widely used in construction.

[0003] Existing safety net technologies mainly include metal mesh, guardrails, and other forms of safety nets. While these protective measures have reduced injuries caused by falling objects to some extent, they still face some problems in the complex environment of construction sites, such as unstable fixing of the safety nets, insufficient mesh density, short service life, and difficulty in adapting to different types of building structures.

[0004] Currently, protective netting designs and materials vary widely, but most products do not fully consider the impact of external factors such as vibration and wind on the netting in the construction environment, and lack shock absorption and compressive strength. In addition, existing protective netting structures usually only focus on the protective function, while ignoring the stability of the netting surface and the uniformity of the resistance distribution. This can lead to deformation or failure of the netting surface when faced with large external forces. Utility Model Content

[0005] In view of this, the present invention provides a protective flat net for building construction, which can solve the problem of the lack of shock absorption and pressure resistance of protective nets.

[0006] This utility model is implemented as follows: This utility model provides a protective flat net for building construction, which includes a side wall fixing frame, a top fixing platform, a protective net, and a top anti-slip edge rope. The side wall fixing frame includes two frames, which are respectively fixed on the top two sides of the top fixing platform. The top fixing platform has bolt holes for fixing the protective flat net to the building plane. The protective net is fixed between the two side wall fixing frames, and the top anti-slip edge rope is provided on the top of the protective net for fixing the edge of the protective net.

[0007] The technical advantages of the protective netting for construction provided by this utility model are as follows: The side wall fixing frames ensure the stability and positioning of the entire protective netting. They are located on both sides of the top fixing platform and firmly fix the protective netting in place. The side wall fixing frames are connected to the protective netting through fixing holes to ensure that the structure does not shift.

[0008] The top fixed platform provides a stable support foundation, and the protective netting can be fixed to the building plane through the bolt holes, enhancing the stability of the protective netting.

[0009] Based on the above technical solution, the protective flat net for construction of this utility model can be further improved as follows: The protective netting includes crisscrossing ropes with a rhomboid mesh shape and a mesh density of not less than 800 meshes per 100 square centimeters.

[0010] The beneficial effects of adopting the above-mentioned improved scheme are as follows: the protective net is composed of crisscrossing ropes with a diamond-shaped mesh and a high density, reaching no less than 800 meshes per 100 square centimeters. This gives the net surface excellent protective performance, preventing falling objects from penetrating it.

[0011] Furthermore, the diameter of the top anti-slip edge rope is not less than twice that of the protective net rope, and the diameter should be greater than 7mm.

[0012] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: the diameter of the anti-slip edge rope is more than twice that of the protective net rope, and the diameter is not less than 7mm. This design enhances the edge fixation of the protective net, making the net surface less prone to slipping or shifting.

[0013] Furthermore, the protective net is vertically and evenly provided with horizontal reinforcing ropes to enhance the strength and stability of the protective net, so that the net surface can evenly distribute the force when subjected to stress.

[0014] The beneficial effects of adopting the above-mentioned improved scheme are as follows: the vertically evenly arranged transverse reinforcing ropes not only enhance the stability of the mesh surface, but also maintain the shape of the mesh surface under stress. The distance between adjacent transverse reinforcing ropes is at least 30cm, ensuring that the mesh surface structure is uniform and firm.

[0015] Furthermore, the distance between adjacent transverse reinforcing ropes on the flat net is not less than 30cm.

[0016] Furthermore, a shock-absorbing pad is provided at the bottom of the top fixed platform, and the thickness of the shock-absorbing pad is less than half the thickness of the top fixed platform.

[0017] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: the vibration damping pads installed at the bottom of the platform can effectively reduce external vibrations and ensure the stability of the space frame system. The thickness of the vibration damping pads is less than half that of the top fixed platform, which helps to reduce the impact force from collisions or building vibrations.

[0018] Furthermore, the sidewall of the sidewall fixing frame is provided with fixing holes, and the sidewall of the protective net is fixed in the corresponding fixing holes by fixing ropes.

[0019] Furthermore, the protective net has a multi-layered structure, and the multiple layers are fixedly connected by elastic binding ropes.

[0020] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: the protective net adopts a multi-layer structure, which increases the overall protective capability. The multiple layers are fixedly connected by elastic binding ropes, ensuring the relative independence of the net layers, while improving the overall structural toughness and load-bearing capacity.

[0021] Furthermore, the protective netting has at least three layers.

[0022] The beneficial effects of adopting the above-mentioned improvement scheme are: the number of layers of multi-layer protective netting is at least three, which helps to increase the protective effect, especially in more dangerous construction environments.

[0023] Furthermore, the height of the side wall fixing bracket is higher than the height of the protective net.

[0024] The beneficial effects of adopting the above-mentioned improvement scheme are: the height of the side wall fixing frame is higher than the height of the protective net, which helps to support the protective net and maintain its shape and position.

[0025] Compared with existing technologies, the beneficial effects of the protective flat net for construction provided by this utility model are: There are two side wall fixing brackets, one on each side of the top fixing platform. Each side wall fixing bracket has fixing holes for securing the sides of the protective netting. The side walls of the netting are secured in these holes using fixing ropes. The function of the side wall fixing brackets is to provide stable support, ensuring the effective installation and fixation of the protective netting on the construction site, and preventing the netting from shifting or falling due to strong winds or other external forces.

[0026] The top fixing platform is equipped with bolt holes for securing the protective netting to the building's surface, ensuring that the netting can stably cover the area requiring protection and provide its protective function. The platform's main function is to serve as the installation base for the protective netting, ensuring a secure connection between the netting and the building structure, enhancing overall stability, and preventing the netting from tilting or loosening.

[0027] The safety net is the core component of the system, typically woven from crisscrossing ropes with a diamond-shaped mesh and a density of at least 800 meshes per 100 square centimeters. The safety net is designed primarily to enhance protective strength and safety. The high mesh density effectively prevents most larger objects from penetrating, while the diamond-shaped mesh design helps increase the evenness of stress distribution, reducing excessive localized pressure. The double-layered structure further enhances its protective capabilities, effectively capturing potentially falling objects and preventing injury to workers or equipment below.

[0028] The diameter of the top anti-slip edge rope should be at least twice that of the protective netting rope, and its diameter should be greater than 7mm. The anti-slip edge rope is designed primarily to increase the stability of the top of the protective netting, preventing it from sliding or shifting due to uneven stress or external factors (such as wind). Due to its larger diameter, the edge rope can withstand more external forces, ensuring the stability of the protective netting in different environments.

[0029] The protective netting is vertically reinforced with evenly spaced horizontal reinforcing ropes. These ropes enhance the netting's strength and stability, ensuring that pressure is evenly distributed across the surface under stress, preventing localized deformation or breakage due to excessive pressure. The distance between adjacent horizontal reinforcing ropes is no less than 30cm. By incorporating these ropes, the overall structure of the protective netting is strengthened, allowing for a more even distribution of force when subjected to external loads, reducing the risk of uneven stress on the netting surface, and improving its durability and effectiveness.

[0030] The bottom of the fixed platform at the top is equipped with shock-absorbing pads, and the thickness of the pads is less than half the thickness of the platform. The purpose of the shock-absorbing pads is to mitigate external impacts or vibrations on the protective netting system, especially during high-altitude construction, where sudden vibrations or the impact of mechanical equipment may occur. The shock-absorbing pads help absorb some of the vibrations, thereby extending the system's service life and preventing structural damage caused by vibrations.

[0031] The protective netting can also employ a multi-layered structure, with each layer secured to the others by elastic ropes, and this structure must include at least three layers. This multi-layered design further enhances the protective effect. During construction, various objects may fall or cause accidents; the multi-layered structure effectively increases the chances of objects being stopped, thereby maximizing personnel safety.

[0032] The side wall fixing brackets are designed to be higher than the protective netting. This design enhances the support provided by the brackets, ensuring the netting maintains optimal tension. Increasing the bracket height ensures greater stability of the netting, preventing collapse or loosening during construction due to load or external forces. Attached Figure Description

[0033] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 This is a structural schematic diagram of a protective flat net used in building construction. The attached diagram lists the components represented by each number as follows: 10. Side wall fixing frame; 20. Top fixing platform; 30. Protective net; 40. Top anti-slip rope. Detailed Implementation

[0035] 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.

[0036] like Figure 1 The image shows an embodiment of a protective flat net for building construction provided by this utility model. In this embodiment, it includes a side wall fixing frame 10, a top fixing platform 20, a protective net 30, and a top anti-slip edge rope 40. There are two side wall fixing frames 10, which are respectively fixed on the top two sides of the top fixing platform 20. The top fixing platform 20 has bolt holes for fixing the protective flat net to the building plane. The protective net 30 is fixed between the two side wall fixing frames 10. The top of the protective net 30 is provided with a top anti-slip edge rope 40 for fixing the edge of the protective net 30. In the above technical solution, the protective net 30 includes crisscrossing ropes, and its mesh shape is diamond-shaped with a mesh density of not less than 800 meshes / 100 square centimeters.

[0037] Furthermore, in the above technical solution, the diameter of the top anti-slip edge rope 40 is not less than twice the diameter of the protective net 30 rope, and the diameter should be greater than 7mm.

[0038] Furthermore, in the above technical solution, the protective net 30 is vertically and evenly provided with horizontal reinforcing ropes to enhance the strength and stability of the protective net and to ensure that the net surface can evenly distribute the force when subjected to stress.

[0039] Furthermore, in the above technical solution, the distance between adjacent transverse reinforcing ropes on the flat net is not less than 30cm.

[0040] Furthermore, in the above technical solution, a shock-absorbing pad is provided at the bottom of the top fixed platform 20, and the thickness of the shock-absorbing pad is less than half the thickness of the top fixed platform 20.

[0041] Furthermore, in the above technical solution, the side wall of the side wall fixing bracket 10 is provided with fixing holes, and the side wall of the protective net 30 is fixed in the corresponding fixing holes by fixing ropes.

[0042] Furthermore, in the above technical solution, the protective net 30 has a multi-layer structure, and the multi-layer structures are fixedly connected by elastic binding ropes.

[0043] Furthermore, in the above technical solution, the protective net 30 has at least three layers.

[0044] Furthermore, in the above technical solution, the height of the side wall fixing bracket 10 is higher than the height of the protective net 30.

[0045] Specifically, the principle of this utility model is as follows: Before installing the protective netting, inspect all related components, including the mounting frame, platform, ropes, and mesh, to ensure they are intact and free from corrosion, wear, or damage. Determine the installation location of the protective netting based on the height and area of ​​the construction site. Ensure the netting can cover all high-altitude work areas and is not affected by wind or other factors.

[0046] Construct a stable, fixed platform atop the building where the protective netting needs to be installed. The platform should have bolt holes for securing the netting. Ensure the platform is level and stable during installation. Install mounting brackets on both sides of the platform, ensuring they are properly positioned and securely fastened. The brackets should typically be higher than the netting itself to support the netting tension. Connect the edges of the netting to the mounting brackets using securing ropes or hooks, ensuring the netting is firmly fixed to the building structure. The edge ropes and netting surface should be evenly tensioned to prevent slack. Evenly install horizontal reinforcing ropes along the vertical direction of the netting; this helps increase the stability of the netting surface, distributes stress, and prevents localized overload.

[0047] Ensure the protective netting maintains proper tension during use to prevent slack from affecting its protective effect. Regularly inspect the netting for damage or deformation. Periodically check the stability of the fixing points to ensure there are no loose bolts or fasteners. If any are loose, re-secure them immediately. Regularly check the cleanliness of the netting, removing any debris or dirt that may affect safety and keeping the netting unobstructed. The protective flat netting system requires regular inspection, especially during periods of strong winds, inclement weather, or frequent personnel operations at the construction site, paying particular attention to any damage to the netting.

Claims

1. A protective flat net for construction, characterized in that, The device includes a side wall fixing bracket (10), a top fixing platform (20), a protective net (30), and a top anti-slip rope (40). The side wall fixing bracket (10) includes two brackets, which are respectively fixed on the top two sides of the top fixing platform (20). The top fixing platform (20) is provided with bolt holes for fixing the protective net to the building plane. The protective net (30) is fixed between the two side wall fixing brackets (10). The top anti-slip rope (40) is provided on the top of the protective net (30) for fixing the edge of the protective net (30).

2. The protective flat net for construction as described in claim 1, characterized in that, The protective net (30) includes crisscrossing ropes, and its mesh shape is rhomboid with a mesh density of not less than 800 meshes / 100 square centimeters.

3. The protective flat net for construction as described in claim 2, characterized in that, The diameter of the top anti-slip side rope (40) shall be no less than twice that of the net rope of the protective net (30), and the diameter shall be greater than 7 mm.

4. The protective flat net for construction as described in claim 3, characterized in that, The protective net (30) is vertically and evenly provided with horizontal reinforcing ropes to enhance the strength and stability of the protective net and to evenly distribute the force when the net surface is subjected to force.

5. A protective flat net for construction as described in claim 4, characterized in that, The distance between adjacent transverse reinforcing ropes on the flat net shall not be less than 30cm.

6. A protective flat net for construction as described in claim 5, characterized in that, The bottom of the top fixed platform (20) is provided with a shock-absorbing pad, the thickness of which is less than half the thickness of the top fixed platform (20).

7. A protective flat net for construction as described in claim 6, characterized in that, The side wall of the side wall fixing bracket (10) is provided with fixing holes, and the side wall of the protective net (30) is fixed in the corresponding fixing holes by fixing ropes.

8. A protective flat net for construction as described in claim 7, characterized in that, The protective net (30) has a multi-layer structure, and the multi-layer structures are fixedly connected by elastic binding ropes.

9. A protective flat net for construction as described in claim 8, characterized in that, The protective net (30) has at least three layers.

10. A protective flat net for construction as described in claim 9, characterized in that, The height of the side wall fixing bracket (10) is higher than the height of the protective net (30).