Lightning protection downlead and grounding connection structure of module integrated building

Abstract

The utility model provides a lightning protection downlead and grounding connection structure of a module integrated building. The module integrated building lightning protection downlead comprises at least two module boxes which are in butt joint, an abutted seam is formed between the two module boxes, and the module integrated building lightning protection downlead is characterized in that a first lightning protection wire is embedded in the abutted seam and extends in the height direction of the module boxes, and the first lightning protection wire is connected with the module boxes. The two ends of the first lightning protection line respectively extend out of the upper and lower parts of the module box, and a gap is formed between the first lightning protection line and the outer vertical surface of the module box. According to the utility model, the lightning protection wire is embedded in the abutted seam of the module box and is installed in a hidden manner, so that the installation is convenient, expansion screws (gluing) are not needed, whether the joint is broken or not is not needed to be worried, and the attractive appearance of the outer vertical surface is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to module box integrated building technical field especially relates to a module integrated building lightning down lead and grounding connection structure. BACKGROUND

[0002] Module box integrated building is a new project developed in industrial building in recent years, and is a full assembly type building combined by box-shaped components produced in a factory.

[0003] The traditional building lightning down lead is connected by workers on the construction site by welding cast-in-place columns or wall steel bars, and is connected to the roof lightning flash belt at the upper end and the foundation grounding net at the lower end, and belongs to the hidden laying.

[0004] The module box integrated building is processed in a factory, is formed by one-time molding by using a large mold, and the indoor module box is decorated on the assembly line in the factory. Since the internal module box cannot be pre-embedded, the assembly decoration method is used, the electrical line pipe and the bottom box are completely separated from the structure main body, the main body structure safety is truly protected, and the electrical point position can be changed at will for the convenience of electrical maintenance and later space layout change.

[0005] In order to solve the problem of lightning protection of the building, the lightning down lead of the module box integrated building can only be laid in an open manner, and the usual method is to lay several lightning protection lines on the outer facade of the building outer wall in an open manner, which will damage the appearance of the outer facade, and the expansion screw is used to fix the lightning protection line, so that the outer wall is damaged and has the risk of water leakage. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a module integrated building lightning down lead and grounding connection structure, and placing the lightning protection line in the joint of the module box, without affecting the appearance of the outer facade.

[0007] The technical scheme of the utility model is as follows: a module integrated building lightning down lead, comprising at least two module boxes in butt joint, a joint is formed between the two module boxes, characterized in that a first lightning protection line is embedded in the joint, the first lightning protection line extends in the height direction of the module box, and the two ends of the first lightning protection line respectively extend to the upper and lower parts outside the module box, and a gap is formed between the first lightning protection line and the outer facade of the module box.

[0008] Preferably, a foam rod and sealing glue are arranged in the joint, the foam rod is arranged close to the first lightning protection line, and the sealing glue is arranged close to the outer facade of the module box.

[0009] Preferably, the first lightning protection line is a hot-dipped galvanized flat steel.

[0010] This utility model also provides a grounding structure, including a foundation beam and the aforementioned modular integrated building lightning protection down conductor. The ends of two adjacent modular boxes forming a joint are placed on the same foundation beam. A second lightning protection wire is provided in the foundation beam, and the lower end of the first lightning protection wire is connected to the second lightning protection wire.

[0011] Preferably, the upper end of the foundation beam is provided with a hole, the hole horizontally penetrating one side wall of the foundation beam, and the first lightning protection wire and the second lightning protection wire extend into the hole and are fixed by fasteners.

[0012] Preferably, the bottom of the foundation beam is provided with a support platform, and a grounding grid is installed inside the support platform, with the second lightning protection wire connected to the grounding grid.

[0013] Preferably, the grounding grid is formed by connecting intersecting round steel bars.

[0014] Preferably, the second lightning protection wire is hot-dip galvanized flat steel.

[0015] Preferably, the module box has multiple layers stacked in the height direction, with the upper end of the first lightning protection wire of the lower layer connected to the lower end of the first lightning protection wire of the upper layer, the lower end of the first lightning protection wire on the bottommost module box connected to the second lightning protection wire, and the upper end of the first lightning protection wire on the topmost module box connected to the roof lightning protection strip.

[0016] Compared with related technologies, the beneficial effects of this utility model are as follows:

[0017] I. This utility model embeds the lightning protection wire into the seam of the modular box, installing the lightning protection wire in a hidden manner. It is easy to install, does not require expansion screws (it can be glued), does not need to worry about whether there is a break at the connection, does not need to worry about water leakage, and does not affect the appearance of the facade.

[0018] Second, the modular box of this utility model is built in the factory production and loading and unloading room, without the need to consider the reservation of lightning protection down conductors, nor the need to reserve holes in the wall panels and floor slabs for later sealing, nor the need to consider the problem of waterproofing and leakage, which is conducive to the standard production of modular boxes by one-time die casting.

[0019] Third, holes are set in the foundation beam to connect the first and second lightning protection wires, which facilitates operation and helps to form a complete lightning protection down conductor grounding system. Attached Figure Description

[0020] Figure 1 A schematic diagram of the modular integrated building lightning protection down conductor provided by this utility model;

[0021] Figure 2 A schematic diagram of the grounding structure provided by this utility model.

[0022] In the attached diagram: 1. Module box; 2. Joint; 3. First lightning protection wire; 4. Foam rod; 5. Sealant; 6. Foundation beam; 61. Hole; 7. Foundation; 8. Second lightning protection wire; 9. Grounding grid; 10. Concrete pad; 11. Fasteners. Detailed Implementation

[0023] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of the present invention can be combined with each other. For ease of description, the terms "upper," "lower," "left," and "right" appearing below only indicate that they correspond to the upper, lower, left, and right directions in the accompanying drawings and do not limit the structure.

[0024] Example 1

[0025] like Figure 1 As shown, this embodiment provides a modular integrated building lightning protection down conductor comprising two connected modular boxes 1, with a joint 2 formed between the two modular boxes 1. The joint 2 is 15mm wide. A first lightning protection wire 3 is embedded in the joint 2. The first lightning protection wire 3 is a hot-dip galvanized flat steel with a width of 25mm and a thickness of 4mm. The first lightning protection wire 3 extends along the height direction of the modular box 1, and its two ends extend to the upper and lower exterior of the modular box 1, respectively. A gap is formed between the first lightning protection wire 3 and the exterior facade of the modular box 1 near the exterior, in which a foam rod 4 and sealant 5 are embedded. The foam rod 4 is positioned close to the first lightning protection wire 3, and the sealant 5 is positioned close to the exterior facade of the modular box 1.

[0026] Example 2

[0027] like Figure 2 As shown, this utility model also provides a grounding structure, including a foundation beam 6, a foundation cap 7, a second lightning protection wire 8, a grounding grid 9, a concrete cushion layer 10, and the aforementioned modular integrated building lightning protection down conductor. In the figure, A represents the height of the backfill location.

[0028] The concrete cushion layer 10, the foundation 7, and the foundation beam 6 are arranged sequentially from bottom to top. The foundation 7 has a grounding grid 9 inside, which is formed by connecting intersecting round steel bars.

[0029] The upper end of the foundation beam 6 is provided with a horizontal hole 61 that penetrates the side wall of the foundation beam 6. The size of the hole 61 is 200*150*150mm (length*width*depth).

[0030] Two modular boxes 1 are connected, and the ends of the two modular boxes 1 forming a joint 2 are placed on the same foundation beam 6. A second lightning protection wire 8 is provided in the foundation beam 6. The second lightning protection wire 8 is a hot-dip galvanized flat steel with a width of 25mm and a thickness of 4mm.

[0031] The upper end of the first lightning protection wire 3 extends to the upper exterior of the module box 1 and connects to the roof lightning protection strip (not shown). The lower end of the first lightning protection wire 3 extends into the hole 61. The upper end of the second lightning protection wire 8 extends into the hole 61, and the lower end of the second lightning protection wire 8 connects to the grounding grid 9. The first lightning protection wire 3 and the second lightning protection wire 8 are attached together in the hole 61 and connected by fasteners 11 (such as bolts, nuts, etc.). After installation, the hole 61 is filled with concrete.

[0032] Example 3

[0033] Repeating Embodiment 2, except that in this embodiment, multiple module boxes 1 are connected on the same layer, and multiple foundation beams 6 corresponding to the joint 2 are provided on the support platform 7. The ends of two adjacent module boxes 1 forming the joint 2 are placed on the same foundation beam 6.

[0034] Example 4

[0035] Repeat Embodiment 2 or 3, except that in this embodiment, the module box 1 is stacked in multiple layers in the height direction. The upper end of the first lightning protection wire 3 of the lower layer is connected to the lower end of the first lightning protection wire 3 of the upper layer. The lower end of the first lightning protection wire 3 on the bottommost module box 1 is connected to the second lightning protection wire 8. The upper end of the first lightning protection wire 3 on the topmost module box 1 is connected to the roof lightning protection strip.

[0036] This invention changes the traditional method of exposed installation of lightning protection down conductors on the exterior facade, solving the problem of applying anti-rust paint affecting the aesthetics of the facade, eliminating the risk of water leakage caused by expansion screws on the exterior wall, and eliminating concerns about breakage at the connection points of the lightning protection down conductors. This concealed installation does not damage the main structure, reduces labor costs, allows for noiseless construction, and also ensures the quality of use in the long run.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A modular integrated building lightning protection down conductor, comprising at least two docked modular boxes (1), with a seam (2) formed between the two modular boxes (1), characterized in that, It also includes a first lightning protection wire (3) embedded in the seam (2), the first lightning protection wire (3) extends in the height direction of the module box (1), and the two ends of the first lightning protection wire (3) extend to the upper and lower exterior of the module box (1) respectively, and the first lightning protection wire (3) forms a gap with the outer surface of the module box (1).

2. The modular integrated building lightning protection down conductor according to claim 1, characterized in that, Foam rods (4) and sealant (5) are provided in the seam (2). The foam rods (4) are located near the first lightning protection line (3), and the sealant (5) is located near the outer surface of the module box (1).

3. The modular integrated building lightning protection down conductor according to claim 1, characterized in that, The first lightning protection wire (3) is hot-dip galvanized flat steel.

4. A grounding structure, comprising a foundation beam (6), characterized in that, It also includes the modular integrated building lightning protection down conductor as described in any one of claims 1-3, wherein the ends of the joints (2) formed by two adjacent modular boxes (1) are placed on the same foundation beam (6), and the foundation beam (6) is provided with a second lightning protection line (8), and the lower end of the first lightning protection line (3) is connected to the second lightning protection line (8).

5. The grounding structure according to claim 4, characterized in that, The upper end of the foundation beam (6) is provided with a hole (61), which horizontally penetrates one side wall of the foundation beam (6). The first lightning protection wire (3) and the second lightning protection wire (8) extend into the hole (61) and are fixed by fasteners (11).

6. The grounding structure according to claim 4, characterized in that, The bottom of the foundation beam (6) is provided with a support platform (7), and a grounding grid (9) is provided inside the support platform (7). The second lightning protection wire (8) is connected to the grounding grid (9).

7. The grounding structure according to claim 6, characterized in that, The grounding grid (9) is formed by connecting intersecting round steel bars.

8. The grounding structure according to claim 4, characterized in that, The second lightning protection wire (8) is hot-dip galvanized flat steel.

9. The grounding structure according to claim 4, characterized in that, The module box (1) has multiple layers stacked in the height direction. The upper end of the first lightning protection wire (3) of the lower layer is connected to the lower end of the first lightning protection wire (3) of the upper layer. The lower end of the first lightning protection wire (3) on the bottommost module box (1) is connected to the second lightning protection wire (8). The upper end of the first lightning protection wire (3) on the topmost module box (1) is connected to the roof lightning protection strip.

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