Intelligent safety anti-falling device for house building construction
By designing a two-layer anti-fall grid structure and warning system, the problem of insufficient safety of existing anti-fall devices is solved, effective interception of large tools and materials and timely warning of personnel is achieved, and construction safety is improved.
Patent Information
- Application Number
- CN202421745193.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing anti-fall device only has one layer of net, which is poor in safety and cannot effectively intercept large tools or materials. The small mesh may cause secondary damage to the fallen person.
At least two layers of anti-fall nets are used, and the mesh holes are gradually reduced from top to bottom. Combined with support and mounting parts, elastic parts and pressure sensors are used to trigger warning devices to improve protection effects and remind staff of danger.
Improve safety through multi-layer anti-fall net structure, avoid secondary damage to personnel by large tools or materials, ensure continuous protection and prompt warnings when danger is encountered.
Smart Images

Figure CN223075199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-falling devices, in particular to an intelligent safety anti-falling device for building construction. Background Technique
[0002] During building construction, high-altitude operations are usually involved. Not only is there a risk of workers falling when working at heights, but also high-altitude working tools and materials may accidentally fall, posing a safety hazard to the people below. To reduce such safety hazards, common anti-falling devices include anti-falling nets, etc., which are generally installed on the outer facade of buildings, especially in areas where windows or balcony railings have not been installed, on the outside of scaffolding, or in the area below where high-altitude operations are being carried out.
[0003] However, currently, the general anti-falling net is usually set with a single layer of net. Not only may the anti-falling net rupture due to excessive impact of high-altitude falling objects, causing personnel or construction tools to fall and harming the people below, but also if the mesh of the anti-falling net is relatively large, it may not be able to effectively intercept some tools or materials that may cause harm to the people below, such as stones falling off the building. And if the mesh is small, when people and materials at heights fall simultaneously, the materials and stones falling on the anti-falling net may also cause harm to the people falling on the net.
[0004] Based on the above situation, we propose an intelligent safety anti-falling device for building construction to solve the above problems. Content of the Utility Model
[0005] The utility model provides an intelligent safety anti-falling device for building construction to solve the problem of poor safety of the existing anti-falling device with only a single layer of net.
[0006] The technical problems solved by the utility model are realized by adopting the following technical solutions:
[0007] An intelligent safety anti-falling device for building construction includes an anti-falling unit, a support member, and a mounting member. The anti-falling unit includes at least two anti-falling nets arranged up and down, and the mesh of the anti-falling net located above is larger than that of the anti-falling net located below. The support member is used to support the anti-falling unit, so that the anti-falling unit is supported at a certain distance from the ground. The mounting member is arranged on the support member and is used to connect the anti-falling unit and the support member. The mounting member includes a mounting box and a mounting seat slidably connected inside the mounting box, and the anti-falling net extends into the mounting box and is connected to the mounting seat.
[0008] Preferably, it further includes a falling prompt mechanism. The falling prompt mechanism includes a pressure sensor installed inside the mounting box, a warning member installed on the support member, and a controller. The controller is used to control the warning member to issue an alarm after receiving the signal from the pressure sensor.
[0009] Preferably, the warning member is a lighting warning lamp.
[0010] Preferably, an elastic member is provided inside the installation box, and the elastic member is connected between the installation seat and the inner wall of the installation box.
[0011] Preferably, a ball is rotatably connected to the outlet of the installation box.
[0012] Preferably, a plurality of mounting plates are provided on the support member, and positioning holes are formed in the mounting plates.
[0013] The beneficial effects of the present utility model are as follows: The anti-falling effect is improved by at least two layers of anti-falling nets, and the safety is higher. At the same time, the larger tools or personnel falling can be intercepted by the anti-falling net with larger upper mesh holes, and some falling stones can leak to the lower part, avoiding secondary injuries caused by hitting the personnel when the personnel fall. Description of the Drawings
[0014] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0015] Figure 1 Isometric structural schematic diagram provided by the present utility model:
[0016] Figure 2 Three-dimensional structural schematic diagram of the support member provided by the present utility model:
[0017] Figure 3 Cross-sectional structural schematic diagram of the mounting member provided by the present utility model.
[0018] In the figure, 1, anti-falling unit; 11, anti-falling net; 2, support member; 3, mounting member; 31, mounting box; 32, mounting seat; 4, pressure sensor; 41, warning member; 42, controller; 5, elastic member; 6, ball; 7, mounting plate; 71, positioning hole. Detailed Embodiments
[0019] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below with reference to specific illustrations.
[0020] Refer to Figures 1 - 3As shown in the figure, an intelligent safety anti-falling device for building construction includes an anti-falling unit 1. The shape and size of the anti-falling unit 1 are not limited and can be designed as square, circular, etc. according to the actual usage requirements of the installation location. The anti-falling unit 1 includes at least two anti-falling nets 11 arranged vertically. The distance between adjacent anti-falling nets 11 can be 30 - 60 cm, and the mesh of the anti-falling net 11 located above is larger than that of the anti-falling net 11 located below. When a falling object falls from above, it can first be preliminarily intercepted by the topmost anti-falling net 11, and the falling objects smaller than the mesh of the topmost anti-falling net 11 will fall onto the lower anti-falling net 11. This avoids the situation where when personnel, tools, or stones on the building fall together, some stones rub against the bodies of the falling personnel, causing secondary injuries. At the same time, the anti-falling net 11 with a smaller mesh below can intercept the falling objects that were not intercepted by the previous anti-falling net 11 as much as possible, preventing them from directly falling and causing damage below the anti-falling unit 1. And under the action of multiple layers of anti-falling nets 11, even if the upper anti-falling net 11 is damaged under the impact force of the fall, the lower protective net can still prevent falls, ensuring the continuity of protection. Moreover, the anti-falling net 11 can be made of materials such as high-strength and wear-resistant nylon to improve the anti-falling effect.
[0021] To support the anti-falling net 11, it also includes a support member 2 and a mounting member 3. The anti-falling net 11 is connected to the support member 2 through the mounting member 3 and the anti-falling net 11 is installed at a certain height above the ground. The mounting member 3 includes a mounting box 31 and a mounting seat 32 slidably connected inside the mounting box 31, and the anti-falling net 11 extends into the mounting box 31 and is connected to the mounting seat 32. The distance between adjacent support members 2 can be adjusted according to the width of the anti-falling net 11, and the length of the support member 2 is not limited. If it is used on the ground, the length of the support member 2 can be longer to keep the anti-falling net 11 away from the ground. And if the anti-falling net 11 is installed between adjacent buildings, etc., the length can be shorter as long as it can realize the installation of multiple groups of anti-falling nets 11. And several mounting plates 7 are provided on the support member 2, and positioning holes 71 are opened on the mounting plates 7. The mounting plates 7 can be provided at the bottom end or the side wall of the support member 2. When fixing the support member 2, it can be fixed to the ground or the wall by inserting bolts, etc. into the positioning holes 71.
[0022] Furthermore, as Figure 3 shown, an elastic member 5 is provided inside the mounting box 31. The elastic member 5 is connected between the mounting seat 32 and the inner wall of the mounting box 31. The elastic member 5 is preferably a spring. When the anti-falling net 11 receives a downward impact force from a falling object, the anti-falling net 11 will pull the mounting seat 32 to slide and compress the spring inside the mounting box 31, and a certain buffer is carried out through the spring, thereby improving the fall buffer degree.
[0023] Among them, as Figure 3As shown, in order to avoid the wear of the anti-fall net 11 caused by the installation box 31, a ball 6 is rotatably connected at the outlet of the installation box 31. When the anti-fall net 11 moves downward due to the impact force of falling, the sliding friction between the anti-fall net 11 and the installation box 31 is converted into rolling friction with the roller, thereby reducing the friction on the anti-fall net 11 and further avoiding the risk of the anti-fall net 11 breaking.
[0024] Among them, it also includes a fall warning mechanism, which includes a pressure sensor 4 installed inside the installation box 31, a warning piece 41 installed on the support member 2, and a controller 42. The pressure sensor 4 and the warning piece 41 are both electrically connected to the controller 42. The controller 42 is used to control the warning piece 41 to issue an alarm after receiving the signal from the pressure sensor 4. The pressure sensor 4 can be installed only in the installation box 31 located at the top. When the anti-fall net 11 is subjected to the downward impact force and drives the mounting seat 32 to compress the spring, it resists the pressure sensor 4. The pressure sensor 4 transmits the pressure signal to the controller 42, and the controller 42 controls the warning piece 41 to issue a warning to remind the staff of the danger of falling. The warning piece 41 adopts a light warning lamp. The light warning lamp can facilitate a better warning effect at night or when the light is poor. At the same time, it can also facilitate the personnel above the building to pay more attention through the warning of the warning light. Warning pieces 41 are installed on multiple supports 2. When looking down from above, the general outline of the anti-fall net 11 can be observed, which is more eye-catching.
[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.
Claims
1. An intelligent safety anti-falling device for building construction, characterized in that, Comprising; A falling prevention unit (1), the falling prevention unit (1) comprising at least two falling prevention nets (11) arranged vertically, and the mesh of the upper falling prevention net (11) being larger than that of the lower falling prevention net (11); A support member (2), the support member (2) being used for supporting the falling prevention unit (1) so that the falling prevention unit (1) is supported at a certain distance from the ground; A mounting member (3), the mounting member (3) being provided on the support member (2) for connecting the falling prevention unit (1) to the support member (2), the mounting member (3) comprising a mounting box (31) and a mounting seat (32) slidably connected inside the mounting box (31), and the falling prevention net (11) extending into the interior of the mounting box (31) and connecting to the mounting seat (32).
2. An intelligent safety anti-falling device for building construction according to claim 1, characterized in that, It further comprises a falling prompt mechanism, the falling prompt mechanism comprising a pressure sensor (4) installed inside the mounting box (31), a warning member (41) installed on the support member (2), and a controller (42), the controller (42) being used for controlling the warning member (41) to give an alarm after receiving the signal from the pressure sensor (4).
3. An intelligent safety anti-falling device for building construction according to claim 2, characterized in that, The warning member (41) adopts a lighting warning lamp.
4. An intelligent safety anti-falling device for building construction according to claim 1, characterized in that, An elastic member (5) is provided inside the mounting box (31), and the elastic member (5) is connected between the mounting seat (32) and the inner wall of the mounting box (31).
5. An intelligent safety anti-falling device for building construction according to claim 1, characterized in that, A ball (6) is rotatably connected at the outlet of the mounting box (31).
6. The intelligent safety anti-falling device for building construction according to claim 1, wherein A plurality of mounting plates (7) are provided on the support member (2), and positioning holes (71) are formed in the mounting plates (7).