Steel structure protective net

Abstract

The utility model discloses a steel structure protective net which comprises a foundation steel frame, a protective net frame, stand columns and steel wire ropes, one side of the foundation steel frame is rotatably connected with the protective net frame, the protective net frame is fixedly connected with a protective net piece, the foundation steel frame is fixedly connected with two sets of stand columns, and the top end of each set of stand columns is rotatably connected with a pulley. Buffering elastic assemblies are arranged on the foundation steel frame and correspond to all the sets of stand columns, the two sides of the protective screen frame are each fixedly connected with a set of steel wire ropes, each set of steel wire ropes pass through the corresponding pulleys, the other ends of the steel wire ropes are fixedly connected to the buffering elastic assemblies, and the protective screen frame inclines. The utility model relates to the technical field of protective nets, and has the characteristics that the protective net is prevented from being damaged, and manual falling injury is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of protective nets, in particular to a steel structure protective net. Background Art

[0002] As an important form of modern construction engineering, steel structure buildings are widely used in industrial plants, commercial buildings, bridges and high-rise buildings due to their high strength, light weight and short construction period. However, in the construction and use of steel structure buildings, safety issues are always an important link that cannot be ignored, especially in high-altitude operations, personnel protection in the construction area and object falling protection. Traditional protective measures still have some shortcomings;

[0003] Existing protective measures mainly include protective nets, guardrails and safety ropes, but the application effect of these measures in steel structure buildings is not ideal. For example, traditional protective nets usually lack an effective buffering mechanism. When subjected to a large impact, the protective nets are easily damaged and lose their due protective function. In addition, traditional protective nets are mostly designed with a single-layer structure and lack sufficient buffering capacity, which can easily cause damage to the net parts and cannot effectively protect the safety of construction workers. Utility Model Content

[0004] In view of the above-mentioned deficiencies existing in the prior art, the purpose of the utility model is to provide a protective net which can avoid damage to the protective net and reduce injuries caused by man-made falls.

[0005] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a steel structure protection net, including a basic steel frame, a protection net frame, columns and steel wire ropes, one side of the basic steel frame is rotatably connected to the protection net frame, the protection net frame is fixedly connected to a protection net member, two groups of the columns are fixedly connected to the basic steel frame, the top of each group of the columns is rotatably connected to a pulley, a buffer elastic component is provided on the basic steel frame corresponding to each group of columns, a group of the steel wire ropes are fixedly connected to both sides of the protection net frame, each group of the steel wire ropes passes through the corresponding pulley, the other end of the steel wire rope is fixedly connected to the buffer elastic component, and the protection net frame is tilted.

[0006] In the above technical scheme, the buffer elastic component includes a spring, a sliding column, a chassis and a sealing plate. The basic steel frame is provided with a mounting hole, the bottom end of the mounting hole is fixedly connected to the spring, the sliding column is slidably connected in the mounting hole, the bottom end of the sliding column is fixedly connected to the chassis, the top end of the spring is fixedly connected to the chassis, the opening of the mounting hole is fixedly connected to the sealing plate, the sealing plate is provided with a plate hole, the sliding column passes through the plate hole, the diameter of the chassis is larger than the diameter of the plate hole, and the steel wire rope is fixedly connected to the top end of the sliding column.

[0007] In the above technical solution, the protective mesh includes an upper mesh, a lower mesh and an intermediate buffer layer. The upper mesh is fixedly connected to the protective mesh frame near the top, the lower mesh is fixedly connected to the protective mesh frame near the bottom, and the intermediate buffer layer is fixedly connected to the protective mesh frame between the upper mesh and the lower mesh.

[0008] In the above technical solution, a rotating shaft platform is fixedly connected to the basic steel frame, a shaft rod is fixedly connected to the protective net frame, the shaft rod is rotatably connected to the rotating shaft platform, and a buffer platform is fixedly connected to the basic steel frame at the bottom of the rotating shaft platform.

[0009] In the above technical solution, a mounting part is fixedly connected to the basic steel frame.

[0010] In the above technical solution, the upper mesh and the lower mesh are both made of nylon mesh, and the middle buffer layer is made of foam board.

[0011] In the above technical solution, the buffer platform is a rubber platform.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. When the protective net is impacted, the protective net frame can rotate downward, and the steel wire rope pulls the buffer elastic component, so that the impact is buffered by the buffer elastic component. The buffer setting can reduce the impact force of the protective net, avoid damage to the protective net, thereby affecting the protective effect, and also provide a buffering effect for workers who fall on the protective net, thereby reducing injuries to the workers;

[0014] 2. The protective net adopts the structure of upper net, lower net and middle buffer layer, which not only makes the protective net have strong impact resistance, but also can enhance the buffering effect through the middle buffer layer, further avoid the damage of the protective net and reduce the injury of the staff after falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of another viewing angle of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the basic steel frame in the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of the detailed structure of part a in the middle;

[0019] Figure 5 It is a structural schematic diagram of the protective net in the utility model.

[0020] In the figure: 100 basic steel frame, 101 mounting part, 102 rotating shaft platform, 103 buffer platform, 104 mounting hole, 200 protective net frame, 201 shaft rod, 300 column, 301 pulley, 400 wire rope, 500 protective net component, 501 upper net component, 502 lower net component, 503 middle buffer layer, 600 buffer elastic component, 601 spring, 602 sliding column, 603 chassis, 604 sealing plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 —5, a steel structure protection net, comprising a basic steel frame 100, a protection net frame 200, a column 300 and a steel wire rope 400, wherein a mounting member 101 is fixedly connected to the basic steel frame 100, so that the basic steel frame 100 can be fixedly installed on the steel column of the steel structure through the mounting member 101, and a protection net frame 200 is rotatably connected to one side of the basic steel frame, that is, a rotating shaft platform 102 is fixedly connected to the basic steel frame 100, and a shaft rod 201 is fixedly connected to the protection net frame 200, and the shaft rod 201 is rotatably connected to the rotating shaft platform 102, and a buffer platform 103 is also fixedly connected to the bottom of the rotating shaft platform 102 on the basic steel frame 100, wherein the buffer platform 103 is a rubber platform made of rubber material, and the protection net frame 200 can be supported to a certain extent by the buffer platform 103;

[0023] Furthermore, the protective mesh 500 is fixedly connected to the protective mesh frame 200, and the protective mesh 500 includes an upper mesh 501, a lower mesh 502 and an intermediate buffer layer 503. Specifically, the upper mesh 501 is fixedly connected to the top of the protective mesh frame 200, the lower mesh 502 is fixedly connected to the bottom of the protective mesh frame 200, and the intermediate buffer layer 503 is fixedly connected between the upper mesh 501 and the lower mesh 502 on the protective mesh frame 200. Specifically, the upper mesh 501 and the lower mesh 502 are both made of nylon, and the intermediate buffer layer 503 is made of foam board. The protective mesh 500 with such a structure can increase the impact resistance of the protective mesh 500 to avoid damage caused by excessive impact force, and the impact force can also be dispersed through the intermediate buffer layer 503 to achieve a buffering effect.

[0024] Further optimized, a group of columns 300 are fixedly connected on both sides of the above-mentioned basic steel frame 100 close to the protective net frame 200, and the top of each group of columns 300 is rotatably connected with a pulley 301, and a buffer elastic component 600 is also provided on the basic steel frame 100 corresponding to each group of columns 300, and a group of steel wire ropes 400 are fixedly connected on both sides of the protective net frame 200, and each group of steel wire ropes 400 passes through the corresponding pulley 301, and the other end of the steel wire rope 400 is fixedly connected to the buffer elastic component 600, at this time, the protective net frame 200 is tilted;

[0025] In addition, the above-mentioned buffer elastic component 600 includes a spring 601, a sliding column 602, a chassis 603 and a sealing plate 604. The basic steel frame 100 is provided with a mounting hole 104, the bottom end of the mounting hole 104 is fixedly connected with the spring 601, the sliding column 602 is slidably connected in the mounting hole 104, the bottom end of the sliding column 602 is fixedly connected with the chassis 603, the top end of the spring 601 is fixedly connected to the chassis 603, the opening of the mounting hole 104 is fixedly connected with the sealing plate 604, the sealing plate is provided with a plate hole, the sliding column 602 passes through the plate hole, the diameter of the chassis 603 is larger than the diameter of the plate hole, and the wire rope 400 is fixedly connected to The top of the sliding column 602, when the protective mesh 500 is impacted, the protective mesh frame 200 can rotate downward, firstly realize a buffering through the buffer layer at the bottom, and at the same time, the wire rope 400 can pull the sliding column 602 to rise, and the spring 601 is stretched at this time, so that the spring 601 is used to perform a secondary buffering on the protective mesh 500, and the diameter of the chassis 603 is larger than the diameter of the disc hole, so that the chassis 603 cannot escape from the sliding hole, and the rotation angle of the protective mesh frame 200 is limited to prevent the protective mesh frame 200 from rotating too much, thereby causing the objects or staff to fall again, affecting the protection effect.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A steel structure protection net, comprising a basic steel frame (100), a protection net frame (200), a column (300) and a steel wire rope (400), characterized in that: The protective net frame (200) is rotatably connected to one side of the basic steel frame (100), and a protective net member (500) is fixedly connected to the protective net frame (200). Two groups of columns (300) are fixedly connected to the basic steel frame (100), and the top of each group of columns (300) is rotatably connected to a pulley (301). A buffer elastic component (600) is provided on the basic steel frame (100) corresponding to each group of columns (300). A group of steel wire ropes (400) is fixedly connected to both sides of the protective net frame (200), and each group of steel wire ropes (400) passes through the corresponding pulley (301). The other end of the steel wire rope (400) is fixedly connected to the buffer elastic component (600), and the protective net frame (200) is tilted.

2. A steel structure protection net according to claim 1, characterized in that: The buffer elastic component (600) includes a spring (601), a sliding column (602), a chassis (603) and a sealing plate (604). The basic steel frame (100) is provided with a mounting hole (104). The bottom end of the mounting hole (104) is fixedly connected to the spring (601). The sliding column (602) is slidably connected in the mounting hole (104). The bottom end of the sliding column (602) is fixedly connected to the chassis (603). The top end of the spring (601) is fixedly connected to the chassis (603). The opening of the mounting hole (104) is fixedly connected to the sealing plate (604). The sealing plate (604) is provided with a plate hole. The sliding column (602) passes through the plate hole. The diameter of the chassis (603) is larger than the diameter of the plate hole. The steel wire rope (400) is fixedly connected to the top end of the sliding column (602).

3. A steel structure protection net according to claim 1, characterized in that: The protective mesh (500) comprises an upper mesh (501), a lower mesh (502) and an intermediate buffer layer (503); the upper mesh (501) is fixedly connected to the protective mesh frame (200) near its top; the lower mesh (502) is fixedly connected to the protective mesh frame (200) near its bottom; and the intermediate buffer layer (503) is fixedly connected to the protective mesh frame (200) between the upper mesh (501) and the lower mesh (502).

4. A steel structure protection net according to claim 1, characterized in that: A rotating shaft platform (102) is fixedly connected to the basic steel frame (100), a shaft rod (201) is fixedly connected to the protective net frame (200), the shaft rod (201) is rotatably connected to the rotating shaft platform (102), and a buffer platform (103) is fixedly connected to the bottom of the rotating shaft platform (102) on the basic steel frame (100).

5. The steel structure protection net according to claim 1, characterized in that: A mounting member (101) is fixedly connected to the basic steel frame (100).

6. A steel structure protection net according to claim 3, characterized in that: The upper mesh (501) and the lower mesh (502) are both made of nylon mesh, and the middle buffer layer (503) is made of foam board.

7. A steel structure protection net according to claim 4, characterized in that: The buffer platform (103) is a rubber platform.

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