Safe anti-falling device for house building construction
By designing a multi-layer safety net structure and convenient installation safety and fall protection device, the existing safety net lacks multi-layer protection and long installation time is solved, and the rapid installation and multi-layer protection effect at the construction site is achieved.
Patent Information
- Application Number
- CN202422596610.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing safety net lacks multi-layer protective facilities and convenient installation methods, which leads to the construction personnel not being able to obtain effective guarantees when in distress, and the installation time is long, which poses great safety hazards.
A safety and fall-proof device for building construction is designed, adopting a multi-layer safety net structure, including a buffer safety net with low mesh density above and a contact safety net with high mesh density below. It is quickly installed and disassembled through knobs and fixing blocks, and fixed to the scaffolding longitudinal bar.
It realizes multi-layer protection for construction personnel, shortens the installation time of the safety net, and improves the safety and project progress of the construction site.
Smart Images

Figure CN223256515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of municipal engineering, in particular to a safety anti-falling device for building construction. Background Art
[0002] The functions of construction site safety nets mainly include the following:
[0003] 1. Protect construction workers: Safety nets are usually installed on scaffolding. If a construction worker slips and falls, they can grab the safety net to stop their fall, thereby reducing the harm caused by the fall to the worker. Even if they fail to grab, the safety net can still slow down the worker and reduce the harm caused by the fall to the worker.
[0004] 2. Prevent falling materials: Safety nets can intercept materials or tools that fall from buildings, preventing them from injuring workers or passersby. This is particularly important in high-rise building construction, as it can prevent tools and building materials from falling from heights and endangering the safety of people and property.
[0005] In the existing technology, although a certain protection effect of the construction site safety net can be achieved during use, the defects are: the existing safety net lacks multi-layer protection facilities and a safe and convenient installation method, resulting in the workers not being effectively protected when in danger and the long installation time. The huge safety hazards and a lot of installation time cause great trouble. In view of this, we propose a safety anti-fall device for building construction to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to address the problems existing in the background technology and to propose a safety anti-falling device for building construction.
[0007] The technical solution of the utility model is: a safety anti-falling device for building construction, comprising a fixing frame, an installation slot 1, and an installation slot 2, characterized in that: an installation slot 1 is provided inside the fixing frame, an installation slot 2 is provided below the installation slot 1, and a screw is provided on the outer wall of the lower end of the fixing frame, and the screw is spirally installed inside the installation slot 1 and the installation slot 2.
[0008] Before use, the device can place the double-layer safety net 2 into the installation slot 2, rotate the screw to the bottom of the installation slot 1 to fix the safety net 2, then place the safety net 1 into the installation slot 1, and rotate the screw to the top of the inner wall of the installation slot 1 to complete the installation of the safety net 1 and the safety net 2. The installation of the safety net can be completed before construction, and the safety net can be used directly. When it is put into use, the four through holes of the fixing frame are sleeved on the longitudinal rod of the scaffolding, and the fixing block is driven to move by turning the knob, so that the fixing block is inserted into the fixing slot. A plurality of fixing slots are provided on the longitudinal rod of the scaffolding, which can realize the rapid switching of the arrangement height of the safety net.
[0009] Preferably, the four corners of the fixing frame are provided with through holes, and the scaffolding longitudinal rods are sleeved in the through holes.
[0010] Preferably, the outer wall of the scaffolding longitudinal rod is provided with a fixing groove.
[0011] Preferably, a protrusion is provided on the upper end of the fixing frame, and a sponge pad is provided on the upper end of the fixing frame, and the sponge pad is inserted into the outer wall of the protrusion.
[0012] Preferably, a fixing bracket is provided at one end of the outer wall of the fixing frame, and a rotating rod is inserted into the fixing bracket.
[0013] Preferably, a knob is provided at one end of the rotating rod, a fixing block 2 is provided at one end of the rotating rod, the fixing block 2 is rotatably connected to the fixing block 1, a positioning rod is provided on the outer wall of the fixing block 1, and the positioning rod is plugged into the fixing frame.
[0014] Preferably, a safety net 1 is provided in the first installation slot, and a double-layer safety net 2 is provided in the second installation slot.
[0015] Preferably, the safety net 1 and the safety net 2 are fixed to the inside of the installation slot 1 and the installation slot 2 respectively by screws.
[0016] Compared with the prior art, the advantages of the present invention are:
[0017] 1. The utility model can utilize a multi-layer safety net protection structure to achieve the effect of ensuring the safety of workers. The upper single-layer safety net has low mesh density and large elasticity, which can better buffer the force. The lower double-layer safety net has high mesh density and small elasticity, which can better catch workers or construction supplies.
[0018] 2. Based on the beneficial effect 1, when using this device, the position of the fixed block on the scaffolding longitudinal rod can be changed by turning the knob, so as to realize the rapid installation, disassembly and positioning of the safety net, greatly shorten the installation time of the safety net and speed up the progress of the project.
[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a top view schematic diagram of the utility model;
[0021] Figure 2 It is a three-dimensional schematic diagram of the utility model;
[0022] Figure 3 It is a cross-sectional schematic diagram of the utility model;
[0023] Figure 4 For the utility model Figure 1 A magnified schematic diagram of the structure in the middle.
[0024] Figure 5 A schematic diagram of a safety net of the utility model
[0025] Figure 6 Schematic diagram of the second safety net of the utility model
[0026] Figure numerals: 1. Scaffolding longitudinal rod; 2. Mounting slot 1; 3. Mounting slot 2; 4. Sponge pad; 5. Fixing frame; 6. Screw; 7. Fixing slot; 8. Safety net 1; 9. Safety net 2; 10. Protrusion; 11. Fixing block 1; 12. Rotary rod; 13. Knob; 14. Positioning rod; 15. Fixing frame; 16. Through hole; 17. Fixing block 2. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0030] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0031] Example 1
[0032] See also Figures 1-6 As shown, this embodiment is a safety anti-falling device for building construction, including a fixing frame 5, an installation slot 2, and an installation slot 3. The fixing frame 5 is provided with an installation slot 2 inside, and the installation slot 2 3 is provided below the installation slot 2. The outer wall of the lower end of the fixing frame 5 is provided with a screw 6, and the screw 6 is spirally installed inside the installation slot 2 and the installation slot 2 3.
[0033] Before use, the present invention can place the double-layer safety net 29 into the installation slot 23, rotate the screw 6 to the bottom of the installation slot 12 to fix the safety net 29, then place the safety net 18 into the installation slot 2, and rotate the screw 6 to the top of the inner wall of the installation slot 2 to complete the installation of the safety net 18 and the safety net 29. The installation of the safety net can be completed before construction, and the safety net can be used directly. When put into use, the four through holes 16 of the fixing frame 5 are sleeved on the scaffolding longitudinal rod 1, and the rotating rod 12 drives the fixing block 11 to move by rotating the knob 13, so that the fixing block 11 is inserted into the fixing slot 7. A plurality of fixing slots 7 are provided on the scaffolding longitudinal rod 1, which can realize the rapid switching of the safety net arrangement height.
[0034] Example 2
[0035] See also Figures 1-4 As shown, this embodiment is based on the embodiment 1 and further includes: four corners of the fixing frame 5 are provided with through holes 16, and the through holes 16 are sleeved on the scaffolding longitudinal rods 1. The radius of the through holes 16 is slightly larger than the radius of the scaffolding longitudinal rods 1 to ensure that the through holes 16 can be sleeved on the scaffolding longitudinal rods 1.
[0036] The outer wall of the scaffolding longitudinal rod 1 is provided with a fixing groove 7. The fixing groove 7 is regularly and linearly distributed on the outer wall of the upper end of the scaffolding longitudinal rod 1.
[0037] The upper end of the fixing frame 5 is provided with a protrusion 10, and a sponge pad 4 is installed on the upper end of the fixing frame 5. The sponge pad 4 is inserted into the outer wall of the protrusion 10. The fixing frame 5 is made of a high-hardness metal material. If it hits the fixing frame 5 during a fall, it will be a serious safety hazard. Therefore, the sponge pad 4 is inserted around the upper end of the fixing frame 5 to avoid this hazard.
[0038] One end of the outer wall of the fixing frame 5 is provided with a fixing frame 15, and a rotating rod 12 is inserted into the fixing frame 15. A thread is provided inside the fixing frame 15, so that the rotating rod 12 can be rotated and moved.
[0039] A knob 13 is provided at one end of the rotary rod 12, and a fixed block 2 17 is provided at one end of the rotary rod 12. The fixed block 2 17 is rotatably connected to the fixed block 11. A positioning rod 14 is provided on the outer wall of the fixed block 11. The positioning rod 14 is plugged into the fixing frame 15. The fixed block 11 is welded to the positioning rod 14. When the knob 13 is turned, the rotary rod 12 drives the fixed block 2 17 to rotate and move. The positioning rod 14 is restricted, so that the fixed block 11 can only move horizontally, ensuring that the fixed block 11 and the fixing groove 7 can be stably connected.
[0040] A safety net 8 is provided in the installation slot 1 2, and a double-layer safety net 2 9 is provided in the installation slot 2 3. The safety net 1 8 is designed with a structure and material with low mesh density and high elasticity, while the safety net 2 9 is designed with a structure and material with high mesh density and low elasticity.
[0041] Safety net 1 8 and safety net 2 9 are fixed to the inside of mounting slot 1 2 and mounting slot 2 3 respectively by screws 6. The multi-layer safety net design greatly increases the buffering effect and force bearing capacity.
[0042] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0043] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A safety anti-falling device for building construction, comprising a fixing frame (5), a first mounting groove (2), and a second mounting groove (3), characterized in that: The fixing frame (5) is provided with a mounting groove (2) inside, and a mounting groove (3) is provided below the mounting groove (2). The outer wall of the lower end of the fixing frame (5) is provided with a screw (6), and the screw (6) is spirally installed inside the mounting groove (2) and the mounting groove (3). The mounting groove (2) is provided with a safety net (8), and the mounting groove (3) is provided with a double-layer safety net (9).
2. A safety anti-falling device for building construction according to claim 1, characterized in that: The four corners of the fixed frame (5) are provided with through holes (16), and the through holes (16) are sleeved on the scaffolding longitudinal rods (1).
3. A safety anti-falling device for building construction according to claim 2, characterized in that: The outer wall of the scaffolding longitudinal rod (1) is provided with a fixing groove (7).
4. A safety anti-falling device for building construction according to claim 2, characterized in that: A protrusion (10) is provided at the upper end of the fixing frame (5), and a sponge pad (4) is provided at the upper end of the fixing frame (5), and the sponge pad (4) is plugged into the outer wall of the protrusion (10).
5. The safety anti-falling device for building construction according to claim 1, characterized in that: A fixing frame (15) is provided at one end of the outer wall of the fixing frame (5), and a rotating rod (12) is inserted into the fixing frame (15).
6. A safety anti-falling device for building construction according to claim 5, characterized in that: One end of the rotating rod (12) is provided with a knob (13), and one end of the rotating rod (12) is provided with a second fixing block (17).
7. A safety anti-falling device for building construction according to claim 6, characterized in that: The second fixing block (17) is rotatably connected to the first fixing block (11); a positioning rod (14) is provided on the outer wall of the first fixing block (11); and the positioning rod (14) is plugged into the fixing frame (15).
8. The safety anti-falling device for building construction according to claim 1, characterized in that: The safety net 1 (8) and the safety net 2 (9) are fixed to the inside of the installation slot 1 (2) and the installation slot 2 (3) respectively by screws (6).