Novel building safety protection net device

Through the combined structure of the support frame, bottom plate, extension frame and reflective rubber strip, the existing protective net is difficult to detect and irrelevant at night, and the angle is not adjustable, which improves stability and night warning effects, ensuring the safety of the construction site.

CN223256598UActive Publication Date: 2025-08-22WUHAN CENTURY RENHE COOLING & HEATING ENG CO LTD
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Patent Information

Application Number
CN202422698631.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-22
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing safety protection net is difficult to detect at night or when there is insufficient light, and the structure is single and the angle cannot be adjusted, increasing the possibility of accidents.

Method used

A new type of building safety protection net device was designed, adopting a combined structure of support frame, bottom plate, extension frame, connecting ring, rotation shaft and reflective rubber strip. The bottom plate is fixed to the ground through threaded grooves. The extension frame can adjust the angle. The reflective rubber strip provides warning when there is insufficient light, enhancing the stability and adjustability of the device.

Benefits of technology

It improves the stability and adaptability of the protective net, enhances the night warning effect, reduces the occurrence of accidents, and ensures the safety of the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building engineering, and discloses a novel building safety protective net device which comprises a supporting frame, a bottom plate is arranged at the bottom end of the supporting frame, a threaded groove is formed in the surface of the bottom plate, a first protective net is arranged on the inner wall of the supporting frame, and an extending frame is arranged on the surface of the supporting frame. And a protective net II is arranged on the inner wall of the extension frame. Through the net structures of the first protective net and the second protective net, when people or objects get close to or make contact with the protective nets, the people or the objects can be blocked, and the situation that the people or the objects cross the protective nets to fall off and other dangerous situations are avoided. The size of grids of the protective net is reasonably designed, objects of different sizes can be blocked, the rotating shaft is connected with the first connecting ring and the second connecting ring, and the top end of the rotating shaft is in transmission connection with the inner wall of the second connecting ring, so that when the angle of the extension frame relative to the supporting frame needs to be adjusted, the second connecting ring can rotate around the rotating shaft; therefore, the extension frame is driven to perform angle adjustment.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a novel building safety protection net device. Background Art

[0002] A safety net is a device used to protect people and property from harm. It is typically made of high-strength materials, such as steel wire or alloys, and offers excellent corrosion resistance and durability. Its primary function is to prevent people or objects from falling from heights or objects from flying from below, thereby protecting both life and property. The new construction safety net device is a safety device designed specifically for construction sites, aiming to improve safety and reduce the likelihood of accidents.

[0003] Existing safety nets may be difficult for pedestrians or vehicles to detect at night or in low light conditions, which reduces their warning effect. In addition, the structure is simple and the angle of the net cannot be adjusted, which increases the possibility of accidents. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a novel building safety protection net device.

[0005] The utility model is implemented by the following technical solutions: a new type of building safety protection net device, including a support frame, a bottom plate is provided at the bottom end of the support frame, a threaded groove is provided on the surface of the bottom plate, a protection net 1 is provided on the inner wall of the support frame, an extension frame is provided on the surface of the support frame, a protection net 2 is provided on the inner wall of the extension frame, a connecting ring 1 is provided on the surface of the support frame, a rotating shaft is provided on the inner wall of the connecting ring 1, a connecting ring 2 is provided on the surface of the rotating shaft, a fixing plate is provided at the front end of the support frame 1, and a reflective tape is provided at the front end of the support frame 1.

[0006] As a further improvement of the above solution, four base plates are provided, the top ends of the four base plates are fixedly connected to the bottom ends of the support frames, and two extension frames are provided, the bottom ends of the two extension frames are fixedly connected to the top ends of the four base plates.

[0007] Through the above technical solution, the four base plates are distributed at the bottom of the support frame, which increases the contact area between the protective net device and the ground, improves the stability of the entire device, and prevents the device from easily tipping over during use, especially when encountering wind, collision or other external force interference.

[0008] As a further improvement of the above solution, a plurality of the thread grooves are provided, and the plurality of the thread grooves are opened at the top ends of the four base plates, and the protective net is fixedly connected to the inner wall of the support frame.

[0009] Through the above technical solution, several threaded grooves are opened on the top of the four base plates, which can be connected to the ground or other fixed structures through bolts and other connectors, making it convenient to firmly install the protective net device at a specific location on the construction site, thereby enhancing the installation flexibility and stability of the device.

[0010] As a further improvement of the above scheme, two protective nets are provided, and the ends of the two protective nets that are away from each other are fixedly connected to the ends of the inner walls of the two extension frames that are close to each other. Several fixed plates are provided, and the rear ends of several fixed plates are fixedly connected to the front ends of the support plates.

[0011] Through the above technical solution, two protective nets 2 are fixed on the inner wall of the extension frame to protect the area covered by the extension frame, and together with the protective net 1, a complete protection system is constructed to prevent objects from falling from the extension area or entering the dangerous area. The rear ends of several fixed plates are fixedly connected to the front ends of the support frames, which can enhance the structural strength of the support frames and prevent them from deformation during long-term use or when subjected to external force, thereby maintaining the stability of the entire protective net device.

[0012] As a further improvement of the above scheme, four connecting rings are provided, and the ends of the four connecting rings are close to each other and fixedly connected to the surface of the support frame; four connecting rings are provided, and the ends of the four connecting rings are far away from each other and fixedly connected to the ends of the two extension frames that are close to each other.

[0013] Through the above technical solution, four connecting rings are fixed on the surface of the support frame to provide an installation position for the rotating shaft. They are important connecting components for realizing the rotatable function of the extension frame and help to adjust the layout and coverage of the protective net.

[0014] As a further improvement of the above solution, four rotating shafts are provided, the bottom ends of the four rotating shafts are fixedly connected to the inside of four connecting rings 1, and the top ends of the four rotating shafts are transmission-connected to the inner walls of four connecting rings 2.

[0015] Through the above technical solution, four rotating shafts connect connecting ring 1 and connecting ring 2, so that the extension frame can rotate relative to the support frame. This adjustability can flexibly adjust the angle and shape of the protective net according to the needs of the actual construction scene, thereby improving the adaptability of the protective net device.

[0016] As a further improvement of the above solution, a plurality of reflective strips are provided, a plurality of the reflective strips are fixedly connected to the front end of the support frame, and a plurality of the reflective strips are fixedly connected to the surfaces of the two extension frames.

[0017] Through the above technical solution, several reflective strips are respectively fixed on the front end of the support frame and the surface of the extension frame. In a dimly lit environment (such as at night or in a dim room), they can reflect light and serve as a warning, reminding people around to pay attention to the existence of the protective net device to avoid collisions and other accidents.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model is provided with four base plates, which can provide a stable support base for the support frame. In addition, each base plate is provided with a plurality of threaded grooves on its surface, and bolts and other fixings can be installed in the threaded grooves to firmly fix the device to the ground or building structure, thereby enhancing the stability of the entire protective net device in environments such as construction sites.

[0020] The extension frame is connected to the support frame via connecting ring 1, a rotating shaft, and connecting ring 2. This connection method allows the extension frame to rotate and adjust the support frame to a certain angle, thereby adjusting the position of the extension frame according to the actual building structure and protection requirements, realizing the scalable protection of the protective net device and being able to adapt to construction sites of different shapes and layouts.

[0021] The utility model is equipped with several reflective strips at the front end of the support frame and reflective strips on the surface of the extension frame. In dimly lit construction environments or at night, the reflective strips can reflect light and serve as a warning, improving the visibility of the protective net device to construction workers and surrounding personnel, avoiding accidents such as collisions, and further enhancing the safety of the entire device.

[0022] Protective net one is fixedly connected to the inner wall of the support frame, and protective net two is fixedly connected to the inner wall of the extension frame. At the same time, the connection method of connecting ring one, rotating shaft and connecting ring two, as well as the fixed connection between the fixed plate and the support frame, make the structure of the entire protective net device more solid, able to withstand certain external force impacts, not easy to be damaged, and ensure the reliability of the protection function. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the left end structure of the utility model;

[0025] Figure 3 This is an enlarged structural diagram of point A of the utility model;

[0026] Figure 4 This is a schematic diagram of the rear-end structure of the utility model;

[0027] Figure 5This is an enlarged structural diagram of point B of the present invention.

[0028] Description of main symbols:

[0029] 1. Support frame; 2. Bottom plate; 3. Threaded groove; 4. Protective net 1; 5. Extension frame; 6. Protective net 2; 7. Connecting ring 1; 8. Rotating shaft; 9. Connecting ring 2; 10. Fixing plate; 11. Reflective tape. DETAILED DESCRIPTION

[0030] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] Example:

[0032] Please combine Figure 1-5 A new type of building safety protection net device in this embodiment includes a support frame 1, a bottom plate 2 is provided at the bottom end of the support frame 1, a threaded groove 3 is provided on the surface of the bottom plate 2, a protection net 1 4 is provided on the inner wall of the support frame 1, an extension frame 5 is provided on the surface of the support frame 1, a protection net 2 6 is provided on the inner wall of the extension frame 5, a connecting ring 1 7 is provided on the surface of the support frame 1, a rotating shaft 8 is provided on the inner wall of the connecting ring 1 7, a connecting ring 2 9 is provided on the surface of the rotating shaft 8, a fixing plate 10 is provided at the front end of the support frame 1, and a reflective tape 11 is provided at the front end of the support frame 1.

[0033] Four bottom plates 2 are provided, and the top ends of the four bottom plates 2 are fixedly connected to the bottom ends of the support frames 1 . Two extension frames 5 are provided, and the bottom ends of the two extension frames 5 are fixedly connected to the top ends of the four bottom plates 2 .

[0034] There are several thread grooves 3, which are opened at the top of the four base plates 2, and the protective net 4 is fixedly connected to the inner wall of the support frame 1.

[0035] There are two protective nets 6, and the ends of the two protective nets 6 that are away from each other are fixedly connected to the ends of the inner walls of the two extension frames 5 that are close to each other. There are several fixed plates 10, and the rear ends of the several fixed plates 10 are fixedly connected to the front ends of the support plates.

[0036] There are four connecting rings 7, and the ends of the four connecting rings 7 that are close to each other are fixedly connected to the surface of the support frame 1. There are four connecting rings 2 9, and the ends of the four connecting rings 2 9 that are far away from each other are fixedly connected to the ends of the two extension frames 5 that are close to each other.

[0037] Four rotating shafts 8 are provided, the bottom ends of the four rotating shafts 8 are fixedly connected to the inside of the four connecting rings 7, and the top ends of the four rotating shafts 8 are transmission-connected to the inner walls of the four connecting rings 2 9.

[0038] A plurality of reflective adhesive strips 11 are provided, and a plurality of reflective adhesive strips 11 are fixedly connected to the front end of the support frame 1 , and a plurality of reflective adhesive strips 11 are fixedly connected to the surfaces of the two extension frames 5 .

[0039] The embodiment of the present application discloses a novel building safety net device that operates as follows: Protective Net 1 4 and Protective Net 2 6, through their mesh structure, can block people or objects approaching or touching the nets, preventing them from falling over the nets and other dangerous situations. The mesh size of the protective net is designed to be suitable for blocking objects of different sizes. A rotating shaft 8 connects Connecting Ring 1 7 and Connecting Ring 2 9. Since the top of the rotating shaft 8 is in driving connection with the inner wall of Connecting Ring 2 9, when the angle of the extension frame 5 relative to the support frame 1 needs to be adjusted, the connecting ring 2 9 can be rotated about the rotating shaft 8, thereby driving the angle of the extension frame 5 to adjust. This adjustability allows for flexible adjustment based on the different angles of the building structure and the required protection requirements, ensuring that the protective net covers the required area. The threaded grooves 3 on the base plate 2 are used to attach fixings, such as bolts. The bolts are screwed into the threaded grooves 3 and fixed to the ground or building structure. The threaded engagement between the bolts and the threaded grooves 3 secures the entire protective net device in place, preventing displacement during use and ensuring the stability and reliability of the protective net device.

[0040] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A new type of building safety net device, characterized in that: The invention comprises a support frame (1), wherein a bottom plate (2) is provided at the bottom end of the support frame (1), a threaded groove (3) is provided on the surface of the bottom plate (2), a protective net (4) is provided on the inner wall of the support frame (1), an extension frame (5) is provided on the surface of the support frame (1), a protective net (6) is provided on the inner wall of the extension frame (5), a connecting ring (7) is provided on the surface of the support frame (1), a rotating shaft (8) is provided on the inner wall of the connecting ring (7), and a connecting ring (9) is provided on the surface of the rotating shaft (8), a fixing plate (10) is provided at the front end of the support frame (1), and a reflective tape (11) is provided at the front end of the support frame (1).

2. A novel building safety net device according to claim 1, characterized in that: Four base plates (2) are provided, and the top ends of the four base plates (2) are fixedly connected to the bottom end of the support frame (1); two extension frames (5) are provided, and the bottom ends of the two extension frames (5) are fixedly connected to the top ends of the four base plates (2).

3. A novel building safety net device according to claim 1, characterized in that: There are a plurality of thread grooves (3), and the plurality of thread grooves (3) are opened at the top ends of the four base plates (2). The protective net (4) is fixedly connected to the inner wall of the support frame (1).

4. A novel building safety net device according to claim 1, characterized in that: There are two protective nets (6), and the ends of the two protective nets (6) that are far away from each other are fixedly connected to the ends of the inner walls of the two extension frames (5) that are close to each other. There are several fixed plates (10), and the rear ends of the several fixed plates (10) are fixedly connected to the front ends of the support plates.

5. A novel building safety net device according to claim 1, characterized in that: Four connecting rings (7) are provided, and the ends of the four connecting rings (7) that are close to each other are fixedly connected to the surface of the support frame (1). Four connecting rings (9) are provided, and the ends of the four connecting rings (9) that are far away from each other are fixedly connected to the ends of the two extension frames (5) that are close to each other.

6. A novel building safety net device according to claim 1, characterized in that: Four rotating shafts (8) are provided, the bottom ends of the four rotating shafts (8) are fixedly connected to the inside of four connecting rings (7), and the top ends of the four rotating shafts (8) are transmission-connected to the inner walls of four connecting rings (9).

7. A novel building safety net device as claimed in claim 1, characterized in that: A plurality of the reflective adhesive strips (11) are provided, wherein a plurality of the reflective adhesive strips (11) are fixedly connected to the front end of the support frame (1), and a plurality of the reflective adhesive strips (11) are fixedly connected to the surfaces of the two extension frames (5).