Parapet lightning protection system of fabricated building

Abstract

The utility model discloses a kind of parapet lightning protection systems of fabricated building, comprising: parapet wall, its wall is embedded in lightning protection connecting plate and parapet connecting piece, the outer side surface of lightning protection connecting plate leaks the outer wall surface of the parapet wall, lightning protection connecting plate and parapet connecting piece are conducted through;Roof layer, including roof prefabricated floor and steel column supported with roof prefabricated floor connection, parapet connecting screw rod and reserved reinforcement are embedded in roof prefabricated floor, the parapet connecting screw rod is fixedly connected with parapet connecting piece, the parapet connecting screw rod and reserved reinforcement between, and reserved reinforcement and steel column between respectively conducted through.The utility model discloses a kind of parapet lightning protection systems of fabricated building, while parapet assembly, realize the conduction between the lightning protection connecting plate of parapet and steel column, complete parapet lightning protection system construction, do not need to carry out lightning protection component pre-buried pouring in construction site, simplify field construction technology, and more reliable.

Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a parapet wall lightning protection system for prefabricated buildings. Background Technology

[0002] Prefabricated buildings refer to buildings where a large amount of on-site work in traditional construction methods is transferred to factories. Building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to the construction site, and assembled and installed on-site using reliable connection methods.

[0003] In the practice of roof construction in prefabricated buildings, a lightning protection system for the parapet wall is required. Current methods for parapet wall lightning protection mostly involve pre-embedding and pouring lightning protection components during on-site construction. This process is complex, time-consuming, and the quality of on-site construction directly affects the successful construction of the lightning protection system.

[0004] In view of the above, this utility model is hereby proposed. Utility Model Content

[0005] To address the construction problem of lightning protection systems for parapet walls in prefabricated buildings, this utility model proposes a lightning protection system for parapet walls in prefabricated buildings, specifically adopting the following technical solution:

[0006] A parapet wall lightning protection system for prefabricated buildings, comprising:

[0007] The parapet wall has a lightning protection connection plate and a parapet wall connector embedded in its interior. The outer side of the lightning protection connection plate protrudes from the outer wall surface of the parapet wall, and the lightning protection connection plate and the parapet wall connector are in communication.

[0008] The roof layer includes a precast roof slab and steel columns that are supported and connected to the precast roof slab. Parapet wall connecting rods and reserved reinforcing bars are embedded in the precast roof slab. The parapet wall connecting rods are fixedly connected to the parapet wall connectors. The parapet wall connecting rods and the reserved reinforcing bars are respectively connected to each other, as are the reserved reinforcing bars and the steel columns.

[0009] As an optional embodiment of this utility model, in a parapet wall lightning protection system for prefabricated buildings, the parapet wall connector includes a connecting rod that runs vertically through the parapet wall and a connecting box connected to the bottom of the connecting rod. The connecting box has an opening on one side, which is exposed from the outer wall surface of the parapet wall.

[0010] The parapet wall connecting bolts extend from the top wall of the precast roof slab and into the connecting box. Bolts are inserted through the opening of the connecting box and connected and tightened to the parapet wall connecting bolts.

[0011] As an optional embodiment of this utility model, in a parapet wall lightning protection system of a prefabricated building, the lightning protection connecting plate includes a first lightning protection connecting plate pre-embedded in the outer wall surface on the top side of the parapet wall, and the first lightning protection connecting plate and the connecting rod are connected by a pre-embedded first additional connecting conductor.

[0012] As an optional embodiment of this utility model, in a parapet wall lightning protection system for a prefabricated building, the first additional connecting conductor includes an integrally formed first horizontal connecting section and a first vertical connecting section. The first horizontal connecting section is connected and conductively connected to the first lightning protection connecting plate, and the first vertical connecting section is connected and conductively connected to the connecting rod.

[0013] As an optional embodiment of this utility model, in a parapet wall lightning protection system of a prefabricated building, the lightning protection connecting plate includes a second lightning protection connecting plate pre-embedded in the outer wall surface inside the parapet wall, and the second lightning protection connecting plate and the connecting rod are connected by a pre-embedded second additional connecting conductor.

[0014] As an optional embodiment of this utility model, in a parapet wall lightning protection system for a prefabricated building, the second additional connecting conductor includes an arc segment and a second vertical connecting segment formed by vertically extending the two ends of the arc segment. The arc segment is connected and conductive to the first lightning protection connecting plate, and the second vertical connecting segment is connected and conductive to the connecting rod.

[0015] As an optional embodiment of this utility model, in a parapet wall lightning protection system for a prefabricated building, the roof layer includes a roof insulation layer located on the prefabricated roof slab, and the second lightning protection connecting plate on each parapet wall is connected to the lightning protection grid, which is laid on the roof insulation layer.

[0016] As an optional embodiment of this utility model, in a parapet wall lightning protection system for prefabricated buildings, the parapet wall connecting screw includes an integrally formed horizontal connecting screw section and a vertical connecting screw section. The horizontal connecting screw passes through the prefabricated roof slab, and the vertical connecting screw section extends out from the top wall of the prefabricated roof slab and into the connecting box. The horizontal connecting screw section is connected to the reserved reinforcing steel through a pre-embedded third additional connecting conductor.

[0017] As an optional embodiment of this utility model, in a parapet wall lightning protection system for a prefabricated building, the reserved reinforcing bars between two adjacent prefabricated roof slabs are fixedly connected, the top of the steel column has connecting reinforcing bars, the reserved reinforcing bars of two adjacent prefabricated roof slabs and the connecting reinforcing bars of the steel column are integrally connected through a cast-in-place concrete section, and the reserved reinforcing bars of the prefabricated roof slabs and the connecting reinforcing bars of the steel column are connected through a fourth additional connecting conductor.

[0018] As an optional embodiment of this utility model, in a parapet wall lightning protection system for prefabricated buildings, the third additional connecting conductor and the fourth additional connecting conductor are both metal connecting tabs.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This utility model discloses a parapet wall lightning protection system for prefabricated buildings. The lightning protection connecting plate and parapet wall connectors inside the parapet wall are connected and conductive during prefabrication. Similarly, the parapet wall connecting bolts and pre-reserved reinforcing bars inside the prefabricated roof slab are connected and conductive during prefabrication. During on-site construction, the parapet wall connecting bolts and parapet wall connectors are fixedly connected, achieving assembly connection between the parapet wall and the prefabricated roof slab. Simultaneously, concrete is poured on-site to connect the prefabricated roof slabs and the steel columns, ensuring conductivity between the pre-reserved reinforcing bars and the steel columns. In this way, the lightning protection connecting plate and the steel columns are connected simultaneously during parapet wall assembly, completing the construction of the parapet wall lightning protection system. This eliminates the need for on-site pre-embedding and pouring of lightning protection components, simplifying the on-site construction process and increasing reliability. Attached image description:

[0021] Figure 1 This utility model provides a schematic diagram of the structure of a parapet wall lightning protection system for prefabricated buildings. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0023] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] See Figure 1 As shown in this embodiment, a parapet wall lightning protection system for prefabricated buildings includes:

[0028] Parapet wall 100, with lightning protection connection plates (103, 105) and parapet wall connectors (101, 102) pre-embedded in its wall, the outer side of the lightning protection connection plate protruding from the outer wall surface of the parapet wall 100, and the lightning protection connection plate and the parapet wall connectors being in communication.

[0029] The roof layer includes a precast roof slab 200 and steel columns 300 that are supported and connected to the precast roof slab 200. Parapet wall connecting bolts 201 and reserved reinforcing bars 202 are embedded in the precast roof slab 200. The parapet wall connecting bolts 201 are fixedly connected to the parapet wall connectors. The parapet wall connecting bolts 201 and the reserved reinforcing bars 202 are respectively connected, as are the reserved reinforcing bars 202 and the steel columns 300.

[0030] This embodiment presents a parapet wall lightning protection system for a prefabricated building. The lightning protection connecting plate and parapet wall connectors inside the parapet wall 100 are connected during prefabrication. Similarly, the parapet wall connecting bolts 201 and reserved reinforcing bars 202 inside the prefabricated roof slab 200 are connected during prefabrication. During on-site construction, the parapet wall connecting bolts 201 and parapet wall connectors are fixedly connected, achieving the assembly connection between the parapet wall 100 and the prefabricated roof slab 200. Simultaneously, concrete is poured on-site to connect the prefabricated roof slabs 200 to each other and to the steel columns 300, ensuring conductivity between the reserved reinforcing bars 202 and the steel columns 300. Thus, the lightning protection connecting plate of the parapet wall 100 and the steel columns 300 are connected simultaneously during the assembly of the parapet wall 100, completing the lightning protection system construction. This eliminates the need for on-site pre-embedding and pouring of lightning protection components, simplifying the on-site construction process and increasing reliability.

[0031] Furthermore, the parapet wall connector in this embodiment includes a connecting rod 101 vertically penetrating the parapet wall 100 and a connecting box 102 connected to the bottom of the connecting rod 101. The connecting box 102 has an opening on one side, which protrudes from the outer wall surface of the parapet wall 100. The parapet wall connecting screw 201 protrudes from the top wall surface of the precast roof slab 200 and extends into the connecting box 102. Bolts are inserted through the opening of the connecting box and connected and tightened to the parapet wall connecting screw 201. In this embodiment, the parapet wall 100 and the precast roof slab 200 can be assembled by tightening the parapet wall connecting screw 201 with bolts.

[0032] As an optional implementation of this embodiment, the lightning protection connection plate in this embodiment includes a first lightning protection connection plate 103 pre-embedded in the outer wall surface of the top side of the parapet wall 100. The first lightning protection connection plate 103 and the connecting rod 101 are connected by a pre-embedded first additional connecting conductor 104. In this embodiment, the first lightning protection connection plate 103 is used to connect the lightning protection strip at the top of the parapet wall.

[0033] Specifically, in this embodiment, the first additional connecting conductor 104 includes an integrally formed first horizontal connecting section and a first vertical connecting section. The first horizontal connecting section is connected and conductive to the first lightning protection connecting plate 103, and the first vertical connecting section is connected and conductive to the connecting rod 101.

[0034] Optionally, in this embodiment, the first additional connecting conductor 104 is welded to the first lightning protection connecting plate 103 and the connecting rod 101 respectively.

[0035] As an optional implementation of this embodiment, the lightning protection connection plate in this embodiment includes a second lightning protection connection plate 105 pre-embedded in the outer wall surface inside the parapet wall 100. The second lightning protection connection plate 105 and the connecting rod 101 are connected by a pre-embedded second additional connecting conductor 106.

[0036] Specifically, in this embodiment, the second additional connecting conductor 106 includes an arc-shaped segment and a second vertical connecting segment formed by vertically extending the two ends of the arc-shaped segment. The arc-shaped segment is connected to the first lightning protection connecting plate, and the second vertical connecting segment is connected to the connecting rod.

[0037] Optionally, in this embodiment, the second additional connecting conductor 106 is welded to the second lightning protection connecting plate 105 and the connecting rod 101, respectively.

[0038] Furthermore, in this embodiment, the roof layer includes a roof insulation layer 400 located on the precast roof slab 200, and a second lightning protection connection plate 105 on each parapet wall 100 is connected and conductive to a lightning protection grid 600, which is laid on the roof insulation layer 400. This embodiment achieves conductivity between the parapet walls 100 through the lightning protection grid 600, thus constructing a lightning protection system for the parapet walls.

[0039] As an optional implementation of this embodiment, the parapet wall connecting screw 201 in this embodiment includes an integrally formed horizontal connecting screw section and a vertical connecting screw section. The horizontal connecting screw passes through the precast roof slab 200, and the vertical connecting screw section extends out from the top wall of the precast roof slab 200 and into the connecting box 102. The horizontal connecting screw section is connected to the reserved steel bar 202 through a pre-embedded third additional connecting conductor 701.

[0040] As an optional implementation of this embodiment, the reserved reinforcing bars 202 between two adjacent precast roof slabs 200 are fixedly connected, the top of the steel column 300 has a connecting reinforcing bar 301, the reserved reinforcing bars 202 of two adjacent precast roof slabs 200 and the connecting reinforcing bars 301 of the steel column 300 are integrally connected by a cast-in-place concrete section, and the reserved reinforcing bars 202 of the precast roof slabs 200 and the connecting reinforcing bars 301 of the steel column 300 are connected by a fourth additional connecting conductor 702.

[0041] Specifically, in this embodiment, the third additional connecting conductor 701 and the fourth additional connecting conductor 702 are both metal connecting tabs.

[0042] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. A parapet wall lightning protection system for prefabricated buildings, characterized in that, include: The parapet wall has a lightning protection connection plate and a parapet wall connector embedded in its interior. The outer side of the lightning protection connection plate protrudes from the outer wall surface of the parapet wall, and the lightning protection connection plate and the parapet wall connector are in communication. The roof layer includes a precast roof slab and steel columns that are supported and connected to the precast roof slab. Parapet wall connecting rods and reserved reinforcing bars are embedded in the precast roof slab. The parapet wall connecting rods are fixedly connected to the parapet wall connectors. The parapet wall connecting rods and the reserved reinforcing bars are respectively connected to each other, as are the reserved reinforcing bars and the steel columns.

2. The parapet wall lightning protection system for prefabricated buildings according to claim 1, characterized in that, The parapet wall connector includes a connecting rod that runs vertically through the parapet wall and a connecting box connected to the bottom of the connecting rod. The connecting box has an opening on one side, which is exposed from the outer wall surface of the parapet wall. The parapet wall connecting bolts extend from the top wall of the precast roof slab and into the connecting box. Bolts are inserted through the opening of the connecting box and connected and tightened to the parapet wall connecting bolts.

3. The parapet wall lightning protection system for prefabricated buildings according to claim 2, characterized in that, The lightning protection connection plate includes a first lightning protection connection plate pre-embedded in the outer wall surface on the top side of the parapet wall, and the first lightning protection connection plate and the connecting rod are connected by a pre-embedded first additional connecting conductor.

4. The parapet wall lightning protection system for prefabricated buildings according to claim 3, characterized in that, The first additional connecting conductor includes an integrally formed first horizontal connecting section and a first vertical connecting section. The first horizontal connecting section is connected and conductive to the first lightning protection connecting plate, and the first vertical connecting section is connected and conductive to the connecting rod.

5. A parapet wall lightning protection system for prefabricated buildings according to claim 2, characterized in that, The lightning protection connection plate includes a second lightning protection connection plate pre-embedded in the outer wall surface inside the parapet wall. The second lightning protection connection plate and the connecting rod are connected by a pre-embedded second additional connecting conductor.

6. A parapet wall lightning protection system for prefabricated buildings according to claim 5, characterized in that, The second additional connecting conductor includes an arc-shaped segment and a second vertical connecting segment formed by vertically extending the two ends of the arc-shaped segment. The arc-shaped segment is connected and conductive to the first lightning protection connecting plate, and the second vertical connecting segment is connected and conductive to the connecting rod.

7. A parapet wall lightning protection system for prefabricated buildings according to claim 5, characterized in that, The roof layer includes a roof insulation layer located on the precast roof slab, and a second lightning protection connection plate on each parapet wall is connected to the lightning protection grid, which is laid on the roof insulation layer.

8. A parapet wall lightning protection system for prefabricated buildings according to claim 2, characterized in that, The parapet wall connecting bolt includes an integrally formed horizontal connecting bolt section and a vertical connecting bolt section. The horizontal connecting bolt passes through the precast roof slab, and the vertical connecting bolt section extends out from the top wall of the precast roof slab and into the connecting box. The horizontal connecting bolt section is connected to the reserved steel bar through a pre-embedded third additional connecting conductor.

9. A parapet wall lightning protection system for prefabricated buildings according to claim 8, characterized in that, The reserved reinforcing bars between two adjacent precast roof slabs are fixedly connected, the top of the steel column has connecting reinforcing bars, the reserved reinforcing bars of two adjacent precast roof slabs and the connecting reinforcing bars of the steel column are integrally connected by a cast-in-place concrete section, and the reserved reinforcing bars of the precast roof slabs and the connecting reinforcing bars of the steel column are connected by a fourth additional connecting conductor.

10. A parapet wall lightning protection system for prefabricated buildings according to claim 9, characterized in that, Both the third and fourth additional connecting conductors are metal connecting tabs.

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