Safety protection net structure

CN224902799UActive Publication Date: 2026-10-27NO 2 CONSTR GRP CO LTD OF SHANGHAI CONSTR GRP
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Patent Information

Application Number
CN202522437231.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-27
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0003]高层工程施工抛网通常设置在脚手架外侧,但若高层项目上下同步施工结构和外立面,无法在结构施工段下侧设置隔离抛网,且传统抛网在外脚手架上设置,需要在建筑外立面登高作业,具有一定的安全隐患

Benefits of technology

[0030]本实用新型的一种安全防护抛网结构,通过在建筑室内搭建后座组件,结合能够从窗洞向建筑室外延伸的支撑组件,能够在室内组装好抛网支撑结构后,再在室外设置安全网,能够在结构施工段下侧设置隔离抛网,且无需依附外立面脚手架即可完成安全网的布设,无需在建筑外立面登高作业,提高了施工安全性。针对高层建筑上下同步施工工况,较常规抛网设置在外脚手架上,本实用新型在无外脚手架情况下将抛网结构从室内利用窗洞伸缩至室外,起到隔离防护作用。

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Abstract

The utility model provides a safe protection net throwing structure belongs to safe protection net throwing technical field, the safe protection net throwing structure of the utility model includes safety net, support subassembly and back seat subassembly, at least one part of support subassembly is used for extending to the side of building wall body close to outside, is used for installing safety net, back seat subassembly is used for setting up in the side of building wall body close to inside, is used for installing support subassembly. Through setting up back seat subassembly in building indoor, combining the support subassembly that can extend from the window hole to the building outdoor, can set up safety net after indoor assembling good net throwing support structure, can set up isolated net throwing under the structure construction section lower side, need not to depend on the facade scaffold to complete the layout of safety net, need not to climb the operation of building facade, has improved the construction safety. The utility model uses the window hole to extend from indoor to outdoor under the condition of no external scaffold, plays the role of isolation protection.
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Description

Technical Field

[0001] This utility model belongs to the field of safety protection throwing net technology, and specifically relates to a safety protection throwing net structure. Background Technology

[0002] Currently, construction safety is paramount, especially in high-rise building construction. This involves both scaffolding safety and protection against falling objects. Protective throwing nets are commonly used for this purpose. They are frequently used at construction sites operating at heights, for slope protection, and as crowd control areas during large events. Their function is to catch and intercept people or objects falling from heights, providing safety protection. For example, dense safety nets are often hung on the outside of scaffolding on the exterior of construction sites to prevent tools or building materials from falling.

[0003] High-rise construction projects typically use overhead wire nets on the outside of scaffolding. However, if the upper and lower structures and facades are being constructed simultaneously in a high-rise project, it is not possible to install isolation overhead wire nets on the lower side of the structural construction section. Furthermore, traditional overhead wire nets are installed on the external scaffolding, requiring workers to climb the building facade, which poses certain safety hazards. Utility Model Content

[0004] In order to improve construction safety, this utility model provides a safety protection throwing net structure that can be installed from the lower side of the indoor structural construction section and on the exterior facade when no scaffolding is erected.

[0005] The technical solution of this utility model is as follows:

[0006] A safety protection throwing net structure, including

[0007] Safety nets are installed outside buildings for safety protection.

[0008] A support component, at least a portion of which extends to the exterior side of the building wall for installing the safety net;

[0009] A rear seat assembly is provided for mounting the support assembly on the interior side of the building wall.

[0010] Furthermore, the rear seat assembly includes:

[0011] Two sets of support frames are arranged side by side along the extension direction of the building wall on the side of the building wall closest to the interior.

[0012] Several first crossbars are disposed between the two sets of support frames to connect the two sets of support frames.

[0013] Furthermore, each set of the support frames includes:

[0014] Two uprights are arranged side by side along a direction perpendicular to the building wall.

[0015] A plurality of diagonal braces are arranged in pairs between two uprights to support and fix the two uprights;

[0016] A plurality of second crossbars are provided between the two uprights to support and fix the two uprights.

[0017] Furthermore, the distance between two uprights on the same set of support frames is 750-900mm; and / or,

[0018] The upright is a telescopic structure and has several mounting holes.

[0019] Furthermore, the support component includes:

[0020] Two support rods are provided, each of which is mounted on a set of support frames. The two support rods are arranged parallel to each other in the same horizontal plane, with the end away from the support frame extending to the exterior side of the building wall.

[0021] Furthermore, the distance between the end of the support rod extending to the exterior side of the building wall and the rear seat assembly is 1500-2500 mm; and / or,

[0022] The support rod is a telescopic structure and has several limiting holes.

[0023] Furthermore, a tension rope is provided between the end of the support rod extending to the exterior side of the building wall and the support frame to provide tension for the support rod; and / or,

[0024] The pulling rope is a steel wire rope.

[0025] Furthermore, the safety net is positioned between the two support rods extending to the outdoor end of the building's exterior wall; and / or,

[0026] The safety net is assembled and fixed to the support rod using cable ties.

[0027] Furthermore, the support assembly and the rear seat assembly are assembled and fixed together by connectors.

[0028] Furthermore, both the support assembly and the rear seat assembly are made of metal.

[0029] The beneficial effects of this utility model are as follows:

[0030] This utility model discloses a safety protection netting structure. By constructing a rear support assembly inside the building and combining it with a support assembly that extends from the window opening to the outside, the netting support structure can be assembled indoors before the safety net is installed outdoors. This allows for the installation of an isolation netting net on the lower side of the structural construction section, without relying on external scaffolding. It also eliminates the need for working at heights on the building facade, thus improving construction safety. For high-rise buildings where construction is carried out simultaneously from both inside and outside, compared to conventional netting installations on external scaffolding, this utility model extends the netting structure from indoors to the outside via a window opening without the need for external scaffolding, providing isolation and protection. Attached Figure Description

[0031] Figure 1 This is a three-dimensional structural diagram of a safety protection throwing net structure according to an embodiment of this utility model;

[0032] Figure 2 This is a schematic diagram of a planar structure of a safety protection throwing net according to an embodiment of the present utility model;

[0033] Figure 3 This is a schematic diagram of the installation of the safety net and support rod structure in an embodiment of this utility model.

[0034] In the diagram: 1. Safety net; 201. First horizontal bar; 202. Vertical pole; 203. Diagonal brace; 204. Second horizontal bar; 205. Mounting hole; 301. Support rod; 302. Limiting hole; 4. Pull rope. Detailed Implementation

[0035] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. It should be noted that the accompanying drawings are all in a very simplified form and use non-precise proportions, and are only used to conveniently and clearly assist in illustrating the purpose of the embodiments of this utility model.

[0036] In the description herein, it should be understood that the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationships shown in the accompanying drawings, and are used only for ease of description and simplification of operation. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are merely used for distinction in description and have no special meaning.

[0037] Example:

[0038] refer to Figures 1 to 3 The safety protection throwing net structure provided in this embodiment includes: safety net 1, support component and rear seat component.

[0039] Safety net 1 is installed outside the building for safety protection. Safety net 1 can be made of synthetic fiber materials such as nylon, polyethylene, and polypropylene.

[0040] At least a portion of the support assembly extends to the exterior side of the building wall for the installation of safety net 1.

[0041] The rear seat assembly is used to install the support components on the interior side of the building wall.

[0042] The safety net structure provided in this embodiment, by constructing a rear support assembly indoors and combining it with a support assembly that can extend from the window opening to the exterior of the building, allows for the assembly of the net support structure indoors before the safety net 1 is installed outdoors. This enables the installation of an isolation net under the structural construction section without relying on external scaffolding, and eliminates the need for working at heights on the building facade, thus improving construction safety. For simultaneous construction of high-rise buildings, compared to conventional net installations on external scaffolding, this invention extends the net structure from indoors to the outdoors via a window opening without the need for external scaffolding, providing isolation and protection.

[0043] In a preferred embodiment, the rear seat assembly includes two sets of support frames and a plurality of first crossbars 201.

[0044] Two sets of support frames are arranged side by side along the extension direction of the building wall on the indoor side of the building wall. The support frames can be set vertically and placed on the floor inside the building. The distance between the two sets of support frames can be adjusted according to actual construction needs.

[0045] Several first crossbars 201 are arranged between two sets of support frames to connect the two sets of support frames. The first crossbars 201 can be arranged in the horizontal direction, and the length of the first crossbars 201 can be flexibly selected according to the distance between the two sets of support frames.

[0046] In a preferred embodiment, each support frame includes: two uprights 202, a number of diagonal braces 203, and a number of second crossbars 204.

[0047] Two uprights 202 are arranged side by side along a direction perpendicular to the building wall. The uprights 202 are telescopic structures and have several mounting holes 205.

[0048] Several diagonal bracing rods 203 are arranged in pairs between two uprights 202 to support and fix the two uprights 202. The uprights 202 can be arranged in the vertical direction.

[0049] Several second horizontal bars 204 are arranged between two vertical bars 202 to support and fix the two vertical bars 202. The second horizontal bars 204 can be arranged in the horizontal direction.

[0050] The distance between the two uprights 202 on the same set of support frames is 750-900mm. Specifically, the distance between the two uprights 202 can be adjusted according to the actual construction site space dimensions. The lengths of the diagonal brace 203 and the second horizontal bar 204 can be flexibly selected according to the distance between the two uprights 202.

[0051] In a preferred embodiment, the support assembly includes two support rods 301.

[0052] Each support rod 301 is mounted on a set of support frames. Specifically, each support rod 301 is fixed to two uprights 202 of a support frame, and the two support rods 301 are arranged parallel to each other in the same horizontal plane. The end away from the support frame extends to the exterior side of the building wall. The support rod 301 is a telescopic structure, and several limiting holes 302 are provided on the support rod 301. Preferably, the support rod 301 can adopt a multi-section assembly structure, such as the support rod 301 being assembled from three hollow short rods of different diameters (such as a telescopic fishing rod structure). The end of the shorter rod with a smaller diameter is inserted into the shorter rod with a larger diameter between two adjacent short rods, and then fixed by a connector. Combined with the limiting holes 302 provided on the support rod 301, the insertion depth of each short rod can be freely controlled, so the overall length of the support rod 301 can be adjusted according to the actual use scenario, which is highly flexible in use.

[0053] The distance between the end of the support rod 301 extending to the outdoor side of the building wall and the rear seat assembly is 1500-2500mm. That is, the extension distance of the support rod 301 away from the rear seat assembly is 1500-2500mm. Specifically, the extension distance of the support rod 301 can be adjusted according to actual usage requirements.

[0054] Safety net 1 is installed between the two support rods 301 extending to the outdoor side of the building's exterior wall. Safety net 1 is assembled and fixed to support rods 301 by cable ties. Specifically, a suitable size of safety net 1 can be selected according to the distance between the two support rods 301 and the extension distance of the support rods 301.

[0055] As a preferred embodiment, a tension rope 4 is provided between the end of the support rod 301 extending to the outdoor side of the building wall and the support frame to provide tension for the support rod 301. The tension rope 4 is a steel wire rope. When a falling object falls, the tension rope 4 provides tension to the end of the support rod 301 away from the rear seat assembly, which can improve the stability of the support rod 301 and thus further improve the safety protection capability of the throwing net structure.

[0056] In a preferred embodiment, the support assembly and the rear seat assembly are assembled and fixed together by connectors. The connectors can be structural connection parts commonly used in construction engineering, such as bolts, screws, clips, and pins, which facilitate disassembly and assembly. Specifically, when the support rod 301 in the support assembly is assembled with the upright rod 202 in the rear seat assembly, the limiting holes 302 and mounting holes 205 between the two are aligned one-to-one, and they can be connected and fixed by connectors. In addition, in the rear seat assembly, the first crossbar 201, the diagonal brace 203, and the second crossbar 204 can all be connected and fixed to the upright rod 202 by connectors. Both the support assembly and the rear seat assembly are made of metal, preferably steel, which has high strength, high safety, and long service life.

[0057] During construction, the rear seat assembly is first assembled inside the building. Then, the lengths of the two support rods 301 are adjusted, and the pull rope 4 and safety net 1 are assembled and fixed at the end of the support rod 301 that extends to the outside of the building. Then, the other end of the pull rope 4 is fixed to the corresponding upright 202. Finally, the support rod 301 is extended out of the window opening and fixed to the two support frames using connectors, thus completing the installation of a netting structure.

[0058] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0059] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. A safety protection throwing net structure, characterized in that, include: Safety net (1), used to be installed outside buildings for safety protection; A support component, at least a portion of which extends to the exterior side of the building wall for installing the safety net (1); A rear seat assembly is provided for mounting the support assembly on the interior side of the building wall.

2. The safety protection throwing net structure as described in claim 1, characterized in that, The rear seat assembly includes: Two sets of support frames are arranged side by side along the extension direction of the building wall on the side of the building wall closest to the interior. Several first crossbars (201) are disposed between the two sets of support frames for connecting the two sets of support frames.

3. The safety protection throwing net structure as described in claim 2, characterized in that, Each set of support frames includes: Two uprights (202) are arranged side by side along a direction perpendicular to the building wall; A plurality of diagonal bracing rods (203) are arranged in pairs between two uprights (202) to support and fix the two uprights (202); A plurality of second crossbars (204) are provided between the two uprights (202) for supporting and fixing the two uprights (202).

4. The safety protection throwing net structure as described in claim 3, characterized in that, The distance between two uprights (202) on the same set of support frames is 750-900mm; and / or, The upright (202) is a telescopic structure, and the upright (202) is provided with several mounting holes (205).

5. The safety protection throwing net structure as described in claim 2, characterized in that, The support components include: Two support rods (301) are provided, each of which is set on a set of support frames and is arranged in parallel in the same horizontal plane, with one end away from the support frame extending to the exterior side of the building wall.

6. The safety protection throwing net structure as described in claim 5, characterized in that, The distance between the end of the support rod (301) extending to the exterior side of the building wall and the rear seat assembly is 1500-2500 mm; and / or, The support rod (301) is a telescopic structure, and the support rod (301) is provided with a number of limiting holes (302).

7. The safety protection throwing net structure as described in claim 5, characterized in that, A tension rope (4) is provided between the end of the support rod (301) extending to the outdoor side of the building wall and the support frame, for providing tension to the support rod (301); and / or, The pulling rope (4) is a steel wire rope.

8. The safety protection throwing net structure as described in claim 5, characterized in that, The safety net (1) is positioned between the two support rods (301) extending to the outdoor end of the building's exterior wall; and / or, The safety net (1) and the support rod (301) are assembled and fixed together by cable ties.

9. The safety protection throwing net structure as described in claim 1, characterized in that, The support assembly and the rear seat assembly are assembled and fixed together by connectors.

10. The safety protection throwing net structure as described in claim 1, characterized in that, Both the support assembly and the rear seat assembly are made of metal.