Lightning protection device for building

Abstract

The utility model discloses a building lightning protection device which comprises a supporting frame and a lightning protection device, the bottom of the supporting frame is vertically and fixedly connected with an embedded column, the bottom end of the embedded column is horizontally and fixedly connected with a reinforcing plate, the upper end of the embedded column is horizontally and fixedly connected with a positioning plate, and the reinforcing plate and the embedded column can be embedded in a building. And the lower surface of the positioning plate is flush with the surface of the building. Compared with the prior art, the anti-thunder device has the advantages that the embedded columns and the reinforcing plates are arranged at the bottom of the supporting frame and can be embedded into the building in advance, damage to the building in the later period is avoided, the connection stability of the anti-thunder device and the building is improved, meanwhile, follow-up installation operation of the anti-thunder device is simpler and more efficient, and the anti-thunder device is more convenient to install. The construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of building facilities, and particularly relates to a lightning protection device for buildings. Background Art

[0002] A lightning protection device is a facility to avoid the harm to humans, buildings, etc. caused by lightning. For high-rise buildings, a lightning protection device is essential.

[0003] In the related art, a lightning protection device usually includes a support frame and a lightning arrester arranged at the top of the support frame. However, the support frame and the building are usually connected by impact bolts. When installing the lightning arrester, operations such as drilling holes need to be carried out on the building, which not only damages the building but also affects the construction efficiency and needs to be improved. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a lightning protection device for buildings, which can be pre-embedded in the building in advance, avoid damaging the building, and has simple and efficient construction, and can also improve the connection stability.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A lightning protection device for buildings includes a support frame and a lightning arrester. The bottom of the support frame is vertically and fixedly connected with a pre-embedded column. The bottom end of the pre-embedded column is horizontally and fixedly connected with a reinforcing plate, and the upper end is horizontally and fixedly connected with a positioning plate. The reinforcing plate and the pre-embedded column can be pre-embedded in the building, and the lower surface of the positioning plate is flush with the surface of the building.

[0006] In a preferred example of the utility model, it can be further configured that: a spiral reinforcing groove is formed on the side wall of the pre-embedded column.

[0007] In a preferred example of the utility model, it can be further configured that: a plurality of anti-retreat reverse teeth are fixedly connected to the lower end position of the side wall of the pre-embedded column, and the plurality of anti-retreat reverse teeth are arranged at equal intervals along the circumferential direction of the pre-embedded column.

[0008] In a preferred example of the utility model, it can be further configured that: a plurality of support rib plates are fixedly connected to the side wall of the pre-embedded column. The plurality of support rib plates are arranged at equal intervals along the circumferential direction of the pre-embedded column and are respectively fixedly connected with the reinforcing plate.

[0009] In a preferred example of the utility model, it can be further configured that: a plurality of reinforcing grooves are formed on the lower surface of the reinforcing plate, and the cross section of the reinforcing groove is in a T-shaped structure.

[0010] In a preferred example of the utility model, it can be further configured that: reinforcing columns are respectively fixedly connected to the four corners of the lower surface of the positioning plate.

[0011] In a preferred embodiment, the present utility model can be further configured such that the lightning arrester is detachably connected to the support frame.

[0012] In a preferred embodiment, the present utility model can be further configured such that the base of the lightning arrester is connected to the support frame by a plurality of fastening bolts. Four L-shaped limit plates are fixedly connected to the support frame. The openings of the four limit plates face each other, and the base of the lightning arrester can be fitted and snapped into the inner sides of the four limit plates.

[0013] In summary, the present utility model has the following beneficial effects:

[0014] 1. By providing embedded columns and reinforcement plates at the bottom of the support frame, and the embedded columns and reinforcement plates can be pre-embedded into the building in advance, damage to the building in the later stage can be avoided, and the connection stability between the lightning protection device and the building can be improved. At the same time, the subsequent installation operation of the lightning arrester is simpler and more efficient, improving the construction efficiency;

[0015] 2. By providing spiral reinforcement grooves on the embedded columns and reinforcement grooves on the lower surface of the reinforcement plates, when pouring concrete, the concrete can enter the reinforcement grooves and the reinforcement grooves to improve the connection structural strength between the embedded columns and the building;

[0016] 3. By providing a detachable lightning arrester, it is convenient for the staff to perform separate maintenance and replacement operations on the lightning arrester, reducing the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic view of the overall structure of the embodiment;

[0018] Figure 2 is a partial cross-sectional view of the embodiment;

[0019] Figure 3 is a top view of the support frame in the embodiment.

[0020] Reference numerals: 1, support frame; 2, lightning arrester; 3, embedded column; 4, reinforcement plate; 5, positioning plate; 6, reinforcement groove; 7, reinforcement groove; 8, anti-backlash reverse teeth; 9, support rib plate; 10, reinforcement column; 11, fastening bolt; 12, limit plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] Refer to Figure 1 、 Figure 2, a lightning protection device for buildings, comprising a support frame 1 and a lightning arrester 2. A pre-embedded column 3 is vertically and fixedly connected to the bottom of the support frame 1. A reinforcing plate 4 is horizontally and fixedly connected to the bottom end of the pre-embedded column 3, and a positioning plate 5 is horizontally and fixedly connected to the upper end of the pre-embedded column 3. The reinforcing plate 4 and the pre-embedded column 3 can be pre-embedded in the building, and the lower surface of the positioning plate 5 is flush with the surface of the building.

[0023] By arranging the pre-embedded column 3 and the reinforcing plate 4 at the bottom of the support frame 1, and the pre-embedded column 3 and the reinforcing plate 4 can be pre-embedded into the building in advance, it can avoid damaging the building later, improve the connection stability between the lightning protection device and the building. At the same time, the subsequent installation operation of the lightning arrester 2 is simpler and more efficient, improving the construction efficiency. The setting of the positioning plate 5 can provide data reference for the staff on the pre-embedded depth of the pre-embedded column 3, enabling the staff to quickly position components such as the pre-embedded column 3.

[0024] Refer to Figure 2 、 Figure 3 , a spiral reinforcing groove 6 is formed on the side wall of the pre-embedded column 3, and a plurality of reinforcing grooves 7 are formed on the lower surface of the reinforcing plate 4, and the cross-section of the reinforcing groove 7 is in a T-shaped structure. When pouring concrete, the concrete can enter the reinforcing groove 6 and the reinforcing grooves 7 to improve the connection structural strength between the pre-embedded column 3 and the reinforcing plate 4 and the building.

[0025] Refer to Figure 2 、 Figure 3 , a plurality of anti-retreat reverse teeth 8 are fixedly connected to the lower end position of the side wall of the pre-embedded column 3, and the plurality of anti-retreat reverse teeth 8 are arranged at equal intervals along the circumferential direction of the pre-embedded column 3, thereby further improving the connection structural strength between the pre-embedded column 3 and the building.

[0026] Refer to Figure 2 、 Figure 3 , a plurality of support rib plates 9 are fixedly connected to the side wall of the pre-embedded column 3, and the plurality of support rib plates 9 are arranged at equal intervals along the circumferential direction of the pre-embedded column 3 and are respectively fixedly connected to the reinforcing plate 4 to improve the connection structural strength between the pre-embedded column 3 and the reinforcing plate 4.

[0027] Refer to Figure 2 、 Figure 3 , reinforcing columns 10 are respectively fixedly connected to the four corners of the lower surface of the positioning plate 5, thereby improving the horizontal limiting effect of components such as the support frame 1.

[0028] Refer to Figure 1 、 Figure 3, the base of the lightning arrester 2 and the support frame 1 are connected by a plurality of fastening bolts 11, that is, the lightning arrester 2 and the support frame 1 are detachably connected, so that the lightning arrester 2 can be repaired and replaced separately, reducing the maintenance cost. Four L-shaped limit plates 12 are fixedly connected to the support frame 1. The openings of the four limit plates 12 face each other, and the base of the lightning arrester 2 can fit into the inner sides of the four limit plates 12, which can not only quickly determine the installation position of the lightning arrester 2, but also achieve the limiting effect on the lightning arrester 2 in the horizontal direction.

[0029] The specific embodiments are only explanations of the present invention, and they are not limitations on the present invention. Those skilled in the art can make modifications to the embodiments without creative contributions according to needs after reading this specification, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A lightning protection device for a building, comprising a support frame (1) and a lightning arrester (2), characterized in that: The bottom of the support frame (1) is vertically fixedly connected to an embedded column (3), the bottom end of the embedded column (3) is horizontally fixedly connected to a reinforcing plate (4), and the upper end is horizontally fixedly connected to a positioning plate (5), the reinforcing plate (4) and the embedded column (3) can be embedded in a building, and the lower surface of the positioning plate (5) is flush with the surface of the building.

2. A lightning protection device for buildings according to claim 1, characterized in that: A spiral reinforcement groove (6) is provided on the side wall of the embedded column (3).

3. A lightning protection device for a building according to claim 1, characterized in that: A plurality of back-stopping teeth (8) are fixedly connected to the lower end of the side wall of the embedded column (3), and the plurality of back-stopping teeth (8) are arranged at equal intervals along the circumference of the embedded column (3).

4. A lightning protection device for buildings according to claim 1, characterized in that: A plurality of supporting ribs (9) are fixedly connected to the side wall of the embedded column (3); the plurality of supporting ribs (9) are arranged at equal intervals along the circumference of the embedded column (3) and are respectively fixedly connected to the reinforcing plate (4).

5. A lightning protection device for buildings according to claim 1, characterized in that: A plurality of reinforcement grooves (7) are provided on the lower surface of the reinforcement plate (4), and the cross-section of the reinforcement grooves (7) is in a T-shaped structure.

6. A lightning protection device for a building according to claim 1, characterized in that: Reinforcement columns (10) are respectively fixedly connected to the four corners of the lower surface of the positioning plate (5).

7. A lightning protection device for a building according to claim 1, characterized in that: The lightning arrester (2) is detachably connected to the support frame (1).

8. A lightning protection device for a building according to claim 7, characterized in that: The base of the lightning arrester (2) is connected to the support frame (1) via a plurality of fastening bolts (11); four L-shaped limit plates (12) are fixedly connected to the support frame (1); the openings of the four limit plates (12) are opposite to each other, and the base of the lightning arrester (2) can fit and snap into the inner sides of the four limit plates (12).

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