Steel structure edge opening safety net structure
By designing a safety net hook for the edge opening of the steel structure, the lack of safety nets caused by the removal of safety guardrails in the shaft installation project is solved, and the continuous and effective protection of the safety net is achieved.
Patent Information
- Application Number
- CN202323207271.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-27
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2033-11-27
AI Technical Summary
In the shaft installation project, the safety net is hung on the safety guardrail, which causes the safety net to be removed when the railing is removed, and it is impossible to effectively protect the falling from high altitudes.
Design a steel structure safety net hook, including frame, hook body and bolt, connect the hook with the steel beam at the edge opening of the steel structure through bolts, hang the safety net on the hook body, and directly hang it at the edge opening of the edge opening. on steel beams, without relying on safety guardrails.
The separation of the safety net and the safety guardrail is achieved, and the problem of synchronous removal of the safety net when removing the railing is avoided, so that the safety net can continuously and effectively prevent falling from high altitudes.
Smart Images
Figure CN222435939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a steel structure safety net hook and a steel structure edge opening safety net structure. Background Art
[0002] With the development of the construction industry, steel structure projects account for an increasingly large proportion. Building structures often contain a large number of elevator shafts, stairwells, duct shafts, etc. In order to ensure the safety of the edge openings and fall prevention in such areas, safety guardrails are often installed at the edge openings as a safety protection measure, and safety nets are hung on the base of the safety guardrails to prevent high-altitude falls. However, during the shaft installation project, the safety guardrails need to be removed, which causes the safety net to be removed at the same time, resulting in the lack of the safety net and the failure to provide safety protection against high-altitude falls. Utility Model Content
[0003] The purpose of the utility model is to provide a steel structure safety net hook and a steel structure edge hole safety net structure to solve the problem that the safety net is hung on the safety protection railing and is removed during the installation engineering operation in the shaft, resulting in the loss of the safety net and the inability to provide safety protection against falling from a height.
[0004] In order to solve the above technical problems, the utility model provides a steel structure safety net hook, including a frame composed of an upper plate, a lower plate and a side plate, a hook body arranged on the side plate outside the frame, and a bolt vertically arranged on the upper plate of the frame.
[0005] Furthermore, in the steel structure safety net hook provided by the utility model, the frame is a left frame.
[0006] Furthermore, in the steel structure safety net hook provided by the utility model, the frame is a right frame.
[0007] Furthermore, in the steel structure safety net hook provided by the utility model, the opening of the hook body is arranged upward.
[0008] Furthermore, in the steel structure safety net hook provided by the utility model, the opening of the hook body is inclined toward the extension line of the side plate.
[0009] In order to solve the above technical problems, the utility model also provides a safety net structure for a steel structure edge opening, including the above-mentioned steel structure safety net hook clamped on the steel beam of the steel structure edge opening, and a safety net hung on the hook body of each steel structure safety net hook.
[0010] Furthermore, the utility model provides a safety net structure for an edge opening of a steel structure, wherein the lower plate and side plates of the steel structure safety hook respectively abut against the lower surface and side surface of the steel beam of the edge opening of the steel structure, and the bolts of the steel structure safety net hook abut against the upper surface of the steel beam of the edge opening of the steel structure.
[0011] Furthermore, in the safety net structure for an edge opening of a steel structure provided by the utility model, the lower end of the bolt is pressed against the upper surface of the steel beam of the edge opening of the structure through a pad welded thereon.
[0012] Furthermore, the utility model provides a safety net structure for an edge opening of a steel structure, wherein the upper plate, the lower plate and the side plates of the steel structure safety hook correspond one by one to the upper surface, the lower surface and the side surface of the steel beam of the edge opening of the steel structure, and the bolts of the steel structure safety net hook penetrate through the steel beam of the edge opening of the steel structure, and the steel structure safety net hook is set on the steel beam of the edge opening of the steel structure through nuts.
[0013] Furthermore, the utility model provides a safety net structure for an edge opening of a steel structure, wherein the number of hooks for the safety net for the steel structure is at least four and is arranged on the steel beam on the edge opening of the steel structure, with one hook being arranged on each side of the steel beam on the edge opening; or the number of hooks for the safety net for the steel structure is at least eight and is arranged on the steel beam on the edge opening of the steel structure, with two hooks being arranged on each side of the steel beam on the edge opening.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] The utility model provides a steel structure safety net hook and a steel structure edge hole safety net structure, wherein the steel structure safety net hook is connected to the steel beam on the steel structure edge hole by bolts, and the safety net is hung on the hook body, so that the safety net can be directly hung on the steel beam adjacent to the edge hole, and is not installed on the base of the safety guardrail. Therefore, when the safety net is installed in the shaft, the problem of the need to remove the safety guardrail synchronously with the installation of the traditional safety net is avoided, and the safety net is not associated with the safety guardrail, so that the safety net can still play the purpose of preventing falls from high altitudes.
[0016] The utility model provides a steel structure safety net hook and a steel structure edge hole safety net structure, which are composed of a frame, a hook body and bolts. They are simple in structure and easy to use, suitable for steel structure buildings, can be used as a tool device, can be recycled and reused, and have the advantages of energy saving and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the steel structure safety net hook;
[0018] Figure 2It is a schematic diagram of the structure of the steel structure safety net hook without bolts;
[0019] Figure 3 yes Figure 2 Sectional view at AA in the middle;
[0020] Figure 4 yes Figure 2 Cross-section at the middle BB;
[0021] Figure 5 It is a schematic diagram of the structure of the bolt;
[0022] Figure 6 This is a schematic structural diagram of a steel structure edge opening safety net structure according to an embodiment;
[0023] Figure 7 It is a structural schematic diagram of a safety net structure of a steel structure edge opening of another embodiment;
[0024] As shown in the figure:
[0025] 10. Safety net construction of steel structure edge openings;
[0026] 100, steel structure safety net hook, 110, frame, 111, upper plate, 112, lower plate, 113, side plate, 114, bolt hole, 120, hook body, 130, bolt, 131, spacer;
[0027] 200, steel beam;
[0028] 300, edge hole;
[0029] 400. Safety net. DETAILED DESCRIPTION
[0030] The utility model is described in detail below in conjunction with the accompanying drawings: According to the following description, the advantages and features of the utility model will be more clearly understood. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.
[0031] Embodiment 1
[0032] Please refer to Figures 1 to 5 The utility model provides a steel structure safety net hook 100 in the first embodiment, including a frame 110 composed of an upper plate 111, a lower plate 112 and a side plate 113, a hook body 120 disposed on the side plate 113 outside the frame 110, and a bolt 130 vertically disposed on the upper plate 111 of the frame 110. The frame 110 can be a left frame 110 or a right frame 110, that is, the opening direction of the frame 110 faces the horizontal direction. The opening of the hook body 120 is disposed upward.
[0033] Please refer to Figure 1 and Figure 6 to Figure 7 In order to prevent the hung safety net 400 from falling off, the steel structure safety net hook 100 provided in the first embodiment of the utility model has an opening of the hook body 120 inclined toward the extension line of the side plate 113 .
[0034] The steel structure safety net hook 100 and the steel structure edge hole safety net structure 10 provided in the first embodiment of the utility model are composed of a frame 110, a hook body 120 and a bolt 130. They have a simple structure and are easy to use. They are suitable for steel structure buildings and can be used as a tool device. They can be recycled and reused and have the advantages of energy saving and environmental protection.
[0035] Embodiment 2
[0036] Please refer to Figure 6 to Figure 7 , and combined with Figures 1 to 5 The second embodiment of the utility model also provides a steel structure edge opening safety net structure 10, including the steel structure safety net hook 100 of the above-mentioned first embodiment arranged on the steel beam 200 of the steel structure edge opening 300, and the safety net 400 hung on the hook body 120 of each steel structure safety net hook 100.
[0037] Please refer to Figure 6 In order to achieve the purpose of connecting the steel structure safety net hook 100 to the steel beam 200 without a hole, the utility model provides a steel structure edge opening safety net structure 10, wherein the lower plate 112 and the side plate 113 of the steel structure safety hook are respectively against the lower surface and the side surface of the steel beam 200 of the steel structure edge opening, and the bolt 130 of the steel structure safety net hook 100 is against the upper surface of the steel beam 200 of the steel structure edge opening, so that the steel structure safety net hook 100 is clamped on the steel beam 200 of the steel structure edge opening. The steel beam 200 can be an I-beam, and at this time, the steel structure safety net hook 100 is clamped on the flange plate of the I-beam.
[0038] Please refer to Figures 5 and 6 In order to improve the clamping effect, the second embodiment of the utility model provides a steel structure edge opening safety net structure 10, wherein the lower end of the bolt 130 is against the upper surface of the steel beam 200 of the structure edge opening through a pad 131 welded thereon. The pad 131 increases the contact area and improves the clamping force.
[0039] Please refer to Figure 7In order to achieve the purpose of connecting the steel structure safety net hook 100 to the steel beam 200 with a hole, the second embodiment of the utility model also provides a steel structure edge hole safety net structure 10, the upper plate 111, the lower plate 112 and the side plate 113 of the steel structure safety hook correspond one by one to the upper surface, the lower surface and the side surface of the steel beam 200 of the steel structure edge hole, and the bolt 130 of the steel structure safety net 400 hook 100 penetrates the steel beam 200 of the steel structure edge hole, and the steel structure safety net 400 hook 100 is clamped on the steel beam 200 of the steel structure edge hole through a nut.
[0040] In order to achieve the purpose of reliably hanging the safety net 400, the steel structure edge opening safety net structure 10 provided in the second embodiment of the utility model comprises at least four hooks 100 of the steel structure safety net 400 arranged on the steel beam 200 on the steel structure edge opening, and one hook is correspondingly arranged on each side of the steel beam 200 on the edge opening; or at least eight hooks 100 of the steel structure safety net 400 are arranged on the steel beam 200 on the steel structure edge opening, and two hooks are correspondingly arranged on each side of the steel beam 200 on the edge opening.
[0041] The steel structure safety net hook 100 and the steel structure edge hole safety net structure 10 provided in the above-mentioned embodiment of the utility model connect the steel structure safety net hook 100 to the steel beam 200 on the steel structure edge hole by bolts 130, and hang the safety net 400 on the hook body 120, so that the safety net 400 is directly hung on the steel beam 200 adjacent to the edge hole, and is not installed on the base of the safety guardrail. Therefore, when the installation operation in the shaft is carried out, the problem of the traditional safety net 400 being installed on the safety guardrail and needing to be removed synchronously with it is avoided, so that the safety net 400 is not associated with the safety guardrail, so that the safety net 400 can still play the purpose of preventing high-altitude falls.
[0042] The present utility model is not limited to the above-mentioned specific implementation modes. Obviously, the above-mentioned embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the described embodiments of the present utility model belong to the scope of protection of the present utility model. Those skilled in the art can make other levels of modifications and changes to the present utility model. In this way, if these modifications and changes of the present utility model fall within the scope of the claims of the present utility model, the present utility model is also intended to include these changes and changes.
Claims
1. A safety net structure for an edge opening of a steel structure, characterized in that: It comprises a steel structure safety net hook arranged on a steel beam adjacent to an opening of a steel structure, the steel structure safety net hook comprising a frame composed of an upper plate, a lower plate and side plates, a hook body arranged on the side plates outside the frame, bolts vertically arranged on the upper plate of the frame, and a safety net hung on the hook body of each steel structure safety net hook; the upper plate, the lower plate and the side plates of the steel structure safety hook correspond one by one to the upper surface, the lower surface and the side surface of the steel beam adjacent to the opening of the steel structure, the bolts of the steel structure safety net hook penetrate the steel beam adjacent to the opening of the steel structure, and the steel structure safety net hook is arranged on the steel beam adjacent to the opening of the steel structure through nuts.
2. The steel structure edge opening safety net structure according to claim 1 is characterized in that: The number of hooks for the steel structure safety net is at least four and is arranged on the steel beams on the edge opening of the steel structure, and one is arranged on each side of the steel beams on the edge opening; or the number of hooks for the steel structure safety net is at least eight and is arranged on the steel beams on the edge opening of the steel structure, and two is arranged on each side of the steel beams on the edge opening.
3. The steel structure edge opening safety net structure according to claim 1 is characterized in that: The frame is a left frame.
4. The steel structure edge opening safety net structure according to claim 1 is characterized in that: The frame is a right frame.
5. The steel structure edge opening safety net structure according to claim 1 is characterized in that: The opening of the hook body is arranged upward.
6. The steel structure edge opening safety net structure according to claim 1 is characterized in that: The opening of the hook body is arranged to be inclined toward the extension line of the side plate.