Overhanging type soft protection safety facility suitable for high-rise building

Abstract

The utility model discloses an overhanging type soft protection safety facility suitable for a high-rise building. Belongs to the technical field of building construction. The device mainly solves the problems that in the high-rise building construction process, high-altitude falling objects need to be prevented, object impact on nearby constructors and corresponding construction facilities is avoided, and high-altitude operation personnel need to be protected, so that the high-altitude falling risk is avoided. The device is mainly characterized by consisting of I-shaped steel, a pre-embedded facility and a protective net mounting facility, wherein the pre-embedded facility is a fixing piece which can be sleeved and used for fixing I-shaped steel, and the pre-embedded facility is anchored into a structural plate of a building floor; the I-shaped steel penetrates into the embedded facility; the protective net mounting facility is provided with a protective net mounting point and mounted on I-shaped steel on the outer side of the structural plate. The utility model has the characteristics that the construction is simple, the load of the I-shaped steel at the overhanging end is reduced, the stability of the overhanging component is improved, and the protection capability is improved, and is mainly used for protecting high-altitude working personnel in the construction process of a high-rise building.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and relates to a safety protection facility, in particular to a cantilevered soft protection safety facility suitable for high-rise buildings. Background Art

[0002] During the construction of high-rise buildings, it is necessary to guard against falling objects from high altitudes to avoid objects hitting nearby construction workers and corresponding construction facilities, and it is also necessary to protect personnel working on high-altitude working surfaces to avoid the risk of falling objects from high altitudes.

[0003] Existing measures usually use cantilevered I-beams as load-bearing structures and formwork, wooden beams, etc. as protective bodies. This design can improve the overall protection capability, but for personnel falls, the harder formwork, wooden beams, etc. will cause secondary injuries to personnel, reducing the actual use effect of the protective facilities. Summary of the invention

[0004] The purpose of the utility model is to provide a cantilevered soft protection safety facility suitable for high-rise buildings in view of the above problems.

[0005] The technical solution of the utility model is: a cantilever soft protection safety facility suitable for high-rise buildings, which is characterized in that: it is composed of an I-beam, a pre-buried facility and a protection net mounting facility; wherein the pre-buried facility is a fixing part that can be inserted into and fix the I-beam, and is anchored in the structural plate of the building floor; the I-beam is inserted into the pre-buried facility; the protection net mounting facility is provided with a protection net mounting point, which is installed on the I-beam on the outside of the structural plate.

[0006] The embedded facilities described in the technical solution of the utility model are a group of closed steel bars matched with I-beams.

[0007] The embedded facilities described in the technical solution of the utility model are made of HRB400E steel bars with a diameter of 16 mm, and the length of the anchoring in the structural plate is not less than two-thirds of the plate thickness.

[0008] A limiter is arranged in the space between the I-beam and the embedded facility in the technical solution of the utility model.

[0009] The limiter described in the technical solution of the utility model is made of wooden blocks by on-site processing; the size of the limiter is consistent with the space between the I-beam and the embedded facilities.

[0010] The protective net mounting facility described in the technical solution of the utility model is a set of components including an I-shaped groove matched with an I-shaped steel beam; the protective net mounting point is a hook-shaped component fixed on the protective net mounting facility.

[0011] The protective net mounting facility described in the technical solution of the utility model is made of Q235 steel, and its overall appearance is a rectangular parallelepiped, with holes inside that are consistent with the cross-section of the I-beam; the protective net mounting point is made of Q235 steel and is connected to the protective net mounting facility by welding.

[0012] The protective net mounting point described in the technical solution of the utility model includes a hook handle and a hook body; the hook handle is a cylinder with a diameter of 10 mm and a height of 50 mm; the hook body is a three-quarter circle with a diameter of 10 mm and a vertically cut diameter of 100 mm.

[0013] The top of the protective net mounting facility described in the technical solution of the utility model is provided with two protective net mounting points, and the bottom is provided with two protective net mounting points.

[0014] The I-beam described in the technical solution of the utility model is a No. 18 I-beam, and its size specifications are: the center thickness is 6.4mm, the thickness of both sides is 2.3mm, the width is 12mm, and the height is 24mm.

[0015] The utility model produces the following positive effects:

[0016] 1. The utility model utilizes I-beams for cantilevering, thus avoiding the complex construction problems caused by too many components;

[0017] 2. The utility model utilizes soft protection to reduce the load on the I-beam at the cantilever end and improve the stability of the cantilever component;

[0018] 3. The utility model utilizes a double-layer protective net to increase the protective capability.

[0019] The utility model is mainly used for protecting personnel working on high-altitude working surfaces during the construction of high-rise buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the cantilever component and embedded facility structure of the utility model.

[0022] Figure 3 It is a schematic diagram of the protective net mounting facility of the utility model.

[0023] Explanation of main component symbols: 11-I-beam; 12-embedded facilities; 13-limiter; 21-protection net mounting facilities; 22-protection net mounting point. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] See also Figure 1 , Figure 2 and Figure 3 The embodiment of the utility model provides a cantilever soft protection safety facility suitable for high-rise buildings, which is composed of a cantilever component and a protection component. The cantilever component includes an I-beam 11, a pre-buried facility 12 and a limiter 13.

[0026] Specifically, the embedded facilities 12 are a group of closed steel bars that match the I-beam 11, and a group of three steel bars are distributed at intervals. The embedded facilities 12 are laid out in advance on the surface of the structural plate 14 where the soft protection floor is to be arranged, together with the structural plate steel bars, and are anchored and connected to the structural plate surface where the soft protection floor is to be arranged after the concrete pouring is completed. The embedded facilities 12 are made of HRB400E steel bars with a diameter of 16 mm, and the length of the anchor in the structural plate 14 is not less than two-thirds of the plate thickness. The embedded facilities 12 can be adjusted accordingly according to the selected I-beam 11 model to ensure the overall stability of the cantilever facilities.

[0027] Then the I-beam 11 is passed through the embedded facility 12. The I-beam 11 is a No. 18 I-beam, and its dimensions are: the center thickness is 6.4mm, the thickness of both sides is 2.3mm, the width is 12mm, and the height is 24mm. The I-beam 11 extends from the inside of the building to the outside, and the embedded facility 12 is used inside to connect with the completed structural plate 14. Different models of I-beams 11 can be selected to meet the protection requirements of different high-rise building construction processes.

[0028] At one end of the embedded facility 12, a stopper 13 is used to fill the gap between the I-beam 11 and the embedded facility 12 to ensure the stability of the I-beam 11. The stopper 13 is made of wooden blocks and processed on site. The size of the stopper 13 is consistent with the space between the I-beam 11 and the embedded facility 12.

[0029] See also Figure 1 , Figure 2 and Figure 3 , wherein the mounting facilities include a protection net mounting facility 21 and a protection net mounting point 22.

[0030] Specifically, the protective net mounting facility 21 is a set of parts containing an I-shaped groove that matches the I-shaped steel 11, made of Q235 steel, and has an overall appearance of a rectangular parallelepiped, which is hollow in shape, with a hole in the interior that is consistent with the cross section of the I-shaped steel 11, and is inserted into the I-shaped steel 11 to be set at a predetermined position. The protective net mounting point 22 is a hook-shaped part fixed to the protective net mounting facility 21, made of Q235 steel, including a hook handle and a hook body, the hook handle is a cylinder with a diameter of 10 mm and a height of 50 mm, and the hook body is a three-quarter circle with a diameter of 10 mm and a vertical cut diameter of 100 mm, and is connected to the protective net mounting facility 21 by welding. Two protective net mounting points 22 are provided at the top of the protective net mounting facility 21, and two protective net mounting points 22 are provided at the bottom, the two protective net mounting points 22 at the top are in opposite directions, and the two protective net mounting points 22 at the bottom are in opposite directions. The mounting points can be staggered up and down by using a staggered arrangement, thereby providing upper and lower layers of mounting points for the protective net and realizing the layout of a double-layer protective net.

[0031] After completing the assembly and erection of the cantilever components, workers will insert the protective net mounting facility 21 into the I-beam 11 through the end of the cantilever section I-beam 11 and place it in a reasonable position, generally at the cantilever end of the I-beam 11 and one-third of the way inward. During the placement process, workers must correctly wear safety gear, including but not limited to a five-point safety belt. After completing the installation of the protective net mounting facility 21, the protective net will be effectively installed through the protective net mounting point 22 on the protective net mounting facility 21, and ensure that the protective net is installed on both the upper and lower layers of the protective net mounting facility 21.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cantilever soft protection safety facility suitable for high-rise buildings, characterized by: The invention is composed of an I-beam (11), a pre-buried facility (12) and a protective net mounting facility (21); wherein the pre-buried facility (12) is a fixing part that can be inserted into and fixed to the I-beam (11), and is anchored in a structural plate (14) of a building floor; the I-beam (11) is inserted into the pre-buried facility (12); and the protective net mounting facility (21) is provided with a protective net mounting point (22) which is mounted on the I-beam (11) outside the structural plate (14).

2. According to claim 1, a cantilever soft protection safety facility suitable for high-rise buildings is characterized by: The embedded facility (12) is a group of closed steel bars that match the embedded facility (12).

3. The cantilever soft protection safety facility suitable for high-rise buildings according to claim 2 is characterized by: The embedded facilities (12) are made of HRB400E steel bars with a diameter of 16 mm and are anchored in the structural plate (14) to a length not less than two-thirds of the plate thickness.

4. A cantilever soft protection safety facility suitable for high-rise buildings according to claim 1, 2 or 3, characterized in that: A stopper (13) is provided in the space between the I-beam (11) and the embedded facility (12).

5. The cantilever soft protection safety facility suitable for high-rise buildings according to claim 4 is characterized in that: The stopper (13) is made of wooden blocks by on-site processing; the size of the stopper (13) is consistent with the space between the I-beam (11) and the embedded facility (12).

6. A cantilever soft protection safety facility suitable for high-rise buildings according to any one of claims 1-3 and 5, characterized in that: The protective net mounting facility (21) is a set of components including an I-shaped groove that matches the I-shaped steel (11); and the protective net mounting point (22) is a hook-shaped component fixed on the protective net mounting facility (21).

7. The cantilever soft protection safety facility suitable for high-rise buildings according to claim 6 is characterized by: The protective net mounting facility (21) is made of Q235 steel and has an overall appearance of a rectangular parallelepiped with a hole inside that is consistent with the cross section of the I-beam (11); the protective net mounting point (22) is made of Q235 steel and is connected to the protective net mounting facility (21) by welding.

8. The cantilever soft protection safety facility suitable for high-rise buildings according to claim 7 is characterized in that: The protective net mounting point (22) comprises a hook handle and a hook body; the hook handle is a cylinder with a diameter of 10 mm and a height of 50 mm; the hook body is a three-quarter circle with a diameter of 10 mm and a vertical cut diameter of 100 mm.

9. A cantilever soft protection safety facility suitable for high-rise buildings according to any one of claims 1-3, 5, 7-8, characterized in that: The top of the protection net mounting facility (21) is provided with two protection net mounting points (22), and the bottom is provided with two protection net mounting points (22).

10. A cantilever soft protection safety facility suitable for high-rise buildings according to any one of claims 1-3, 5, 7-8, characterized in that: The I-beam (11) is a No. 18 I-beam, and its dimensions are: center thickness is 6.4 mm, thickness on both sides is 2.3 mm, width is 12 mm, and height is 24 mm.

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