Parapet wall lightning receiving belt mounting structure
By setting down conductors and structural columns inside the parapet wall and utilizing the main reinforcement bars to achieve grounding, the problem of complex installation of lightning protection strips on parapet walls in prefabricated buildings is solved, achieving concealed installation and structural reinforcement.
Patent Information
- Application Number
- CN202520035135.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing lightning protection strip installation structure of the parapet wall in prefabricated buildings is complicated, requiring the installation of brackets on the outside of the wall, which affects the aesthetics and is inconvenient to install.
By installing down conductors and structural columns within the wall and connecting them to the first main reinforcement bar, the installation process is simplified, allowing the short-circuit lightning rod and exposed lightning protection strip to be concealed within the wall, and the grounding function to be achieved using the structural columns and main reinforcement bars.
The installation process of the lightning protection strip is simplified, allowing it to be concealed within the wall, thus improving the convenience and aesthetics of installation, while also enhancing the strength and load-bearing capacity of the wall.
Smart Images

Figure CN223661205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a construction structure for a parapet wall, and more particularly to a lightning protection strip installation structure for a parapet wall. Background Technology
[0002] With the promotion of prefabricated buildings, many buildings have adopted prefabricated parapet walls for their roofs and installed lightning protection devices on these parapet walls. For example, application number 201720783576.9 discloses a lightning strip structure for parapet walls. However, in this type of structure, the lightning strip is installed by installing various brackets on the outside of the wall. Therefore, during use, each bracket is exposed and the bracket structure needs to be installed on the outside of the wall, making the installation relatively complicated. Utility Model Content
[0003] The purpose of this utility model is to provide a parapet wall flashing strip installation structure that can solve at least one of the above problems.
[0004] According to one aspect of this utility model, a parapet wall lightning rod installation structure is provided, including a wall, a short-connecting lightning rod, an exposed lightning rod, a structural column, a down conductor, and a first main reinforcement bar. The exposed lightning rod is fixed to the top of the wall. One end of the short-connecting lightning rod is fixed to the top of the wall, and the other end is higher than the exposed lightning rod. The short-connecting lightning rod is connected to the exposed lightning rod. The exposed lightning rod is connected to the down conductor, which is located inside the wall. The structural column is located on the wall. The first main reinforcement bar is vertically installed inside the structural column. The bottom end of the down conductor is connected to the first main reinforcement bar, which is located below the down conductor.
[0005] The beneficial effects of this utility model are: by installing the down conductor inside the wall and connecting it to the first main reinforcement in the structural column, the first main reinforcement acts as the down conductor. Therefore, the structure connecting the short-circuit lightning rod and the exposed lightning protection strip is located inside the wall, eliminating the need to install various fixing structures on the outside of the wall, simplifying the installation structure of the entire lightning protection strip, and making installation convenient.
[0006] In some embodiments, the parapet wall lightning protection strip installation structure also includes a horizontal beam and a first horizontal reinforcement bar. The horizontal beam is horizontally mounted on the wall, and the first horizontal reinforcement bar is located inside the horizontal beam and is also horizontally mounted. The down conductor and the first main reinforcement bar are both connected to the first horizontal reinforcement bar. Thus, the first horizontal reinforcement bar, connected to the down conductor, can serve as a lightning protection grid and increase the load-bearing capacity.
[0007] In some embodiments, the parapet wall tie rod installation structure further includes a second horizontal reinforcement bar. This second horizontal reinforcement bar is located within the crossbeam and parallel to the first horizontal reinforcement bar, situated below it. The first main reinforcement bar is connected to the second horizontal reinforcement bar. Thus, the second horizontal reinforcement bar strengthens the crossbeam while serving the same function as the first horizontal reinforcement bar.
[0008] In some implementations, the parapet wall lightning protection strip installation structure also includes a second main reinforcement bar, which is located inside the structural column and connected to the first and second horizontal reinforcement bars. Thus, by including the second main reinforcement bar, the function of a down conductor can also be achieved, facilitating grounding of the lightning protection strip.
[0009] In some embodiments, the parapet wall lightning rod installation structure also includes a connecting rod, with the bottom end of the down conductor extending into the crossbeam. One end of the connecting rod contacts the first horizontal rib, and the other end contacts the second horizontal rib. Thus, by providing the connecting rod, it is convenient for the first and second horizontal ribs to be electrically connected.
[0010] In some embodiments, the connecting rod is horizontally positioned, with an upward-facing first folded edge and a downward-facing second folded edge at each end. The first folded edge is welded to the down conductor, and the second folded edge is welded to the second main rib. This achieves the connection between the connecting rod and the first and second main ribs, facilitating grounding. Attached Figure Description
[0011] Figure 1 This is a cross-sectional view of the parapet wall mounting structure of this utility model. Detailed Implementation
[0012] The present invention will now be described in further detail with reference to the accompanying drawings.
[0013] Reference Figure 1 The parapet wall lightning rod installation structure includes a wall 1, a short-connecting lightning rod 2, an exposed lightning rod 3, a structural column 4, a down conductor 5, and a first main reinforcement 6. The exposed lightning rod 3 is fixed to the top of the wall 1. One end of the short-connecting lightning rod 2 is fixed to the top of the wall 1, and the other end is higher than the exposed lightning rod 3. The short-connecting lightning rod 2 is connected to the exposed lightning rod 3. The exposed lightning rod 3 is connected to the down conductor 5, which is located inside the wall 1. The structural column 4 is located on the wall 1. The first main reinforcement 6 is vertically installed inside the structural column 4. The bottom end of the down conductor 5 is connected to the first main reinforcement 6, which is located below the down conductor 5.
[0014] The structural column 4 is vertically installed, providing support for the wall 1 and increasing its strength. The down conductor 5 is made of 12mm diameter hot-dip galvanized round steel, and the first main reinforcement 6 is a steel bar. The bottom end of the down conductor 5 is welded to the first main reinforcement 6. Therefore, the first main reinforcement 6 of the structural column 4 is also used as a down conductor. The connection between the down conductor 5 and the first main reinforcement 6 facilitates grounding by shorting the lightning rod 2 and the exposed lightning protection strip 3, thus achieving lightning protection. Furthermore, both the down conductor 5 and the first main reinforcement 6 are located inside the wall 1, eliminating the need for other fixed structures on the outside of the wall 1, resulting in a simple overall wall structure.
[0015] The parapet wall mounting structure of this utility model also includes a horizontal beam 7 and a first horizontal reinforcement 8. The horizontal beam 7 is horizontally mounted on the wall 1, and the first horizontal reinforcement 8 is located inside the horizontal beam 7 and is also horizontally mounted. The down conductor 5 and the first main reinforcement 6 are both connected to the first horizontal reinforcement 8. By providing the horizontal beam 7, the strength of the wall 1 can be further increased.
[0016] The parapet wall lightning protection strip installation structure also includes a second horizontal reinforcement bar 9, which is located inside the crossbeam 7 and parallel to the first horizontal reinforcement bar 8. The second horizontal reinforcement bar 9 is located below the first horizontal reinforcement bar 8, and the first main reinforcement bar 6 is connected to the second horizontal reinforcement bar 9. Both the first horizontal reinforcement bar 8 and the second horizontal reinforcement bar 9 are steel bars. The first horizontal reinforcement bar 9 and the second horizontal reinforcement bar 10 can serve as a lightning protection grid and improve the load-bearing capacity of the wall 1.
[0017] The parapet wall lightning rod installation structure of this utility model also includes a second main reinforcement 10, which is located inside the structural column 4 and connected to the first horizontal reinforcement 8 and the second horizontal reinforcement 9. The second main reinforcement 10 is a steel bar. Both the first main reinforcement 6 and the second main reinforcement 10 are welded and fixed to the first horizontal reinforcement 8 and the second horizontal reinforcement 9 to facilitate electrical conduction.
[0018] The parapet wall mounting structure of this utility model also includes a connecting rod 20. The bottom end of the down conductor 5 extends into the crossbeam 7. One end of the connecting rod 20 contacts the first horizontal reinforcement 8, and the other end contacts the second horizontal reinforcement 9. The connecting rod 20 is a steel bar.
[0019] The connecting rod 20 is set horizontally. The two ends of the connecting rod 20 are respectively provided with an upward first folded edge 201 and a downward second folded edge 202. The first folded edge 201 is welded and fixed to the down conductor 5, and the second folded edge 202 is welded and fixed to the second main rib 10.
[0020] By providing a connecting rod 20, the down conductor 5 can be electrically connected to the second main rib 10; the connecting rod 20 can also be electrically connected to the first horizontal rib 8 and the second horizontal rib 9.
[0021] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A structure for installing a flashing band to a parapet wall, characterized by, The wall (1), the short connection lightning rod (2), the exposed connection lightning belt (3), the structure column (4), the down conductor (5) and the first main reinforcement (6) are included, the exposed connection lightning belt (3) is fixed at the top of the wall (1), one end of the short connection lightning rod (2) is fixed at the top of the wall (1), the other end is higher than the exposed connection lightning belt (3), the short connection lightning rod (2) is connected with the exposed connection lightning belt (3), the exposed connection lightning belt (3) is connected with the down conductor (5), the down conductor (5) is arranged in the wall (1), the structure column (4) is arranged on the wall (1), the first main reinforcement (6) is vertically arranged in the structure column (4), the bottom end of the down conductor (5) is connected with the first main reinforcement (6), and the first main reinforcement (6) is located below the down conductor (5).
2. The corbelling flashing band mounting structure according to claim 1, characterized by The cross beam (7) and the first horizontal reinforcement (8) are further included, the cross beam (7) is horizontally arranged on the wall (1), the first horizontal reinforcement (8) is located in the cross beam (7) and is horizontally arranged, and the down conductor (5) and the first main reinforcement (6) are connected with the first horizontal reinforcement (8).
3. The corbelling flashing band mounting structure according to claim 2, wherein The second horizontal reinforcement (9) is further included, the second horizontal reinforcement (9) is arranged in the cross beam (7) and is arranged in parallel with the first horizontal reinforcement (8), the second horizontal reinforcement (9) is located below the first horizontal reinforcement (8), and the first main reinforcement (6) is connected with the second horizontal reinforcement (9).
4. The corbelling flashing band mounting structure according to claim 3, wherein The second main reinforcement (10) is further included, the second main reinforcement (10) is arranged in the structure column (4), and the second main reinforcement (10) is connected with the first horizontal reinforcement (8) and the second horizontal reinforcement (9).
5. The corbelling flashing band mounting structure according to claim 4, wherein The connecting rod (20) is further included, the bottom end of the down conductor (5) extends into the cross beam (7), one end of the connecting rod (20) is in contact with the first horizontal reinforcement (8), and the other end is in contact with the second horizontal reinforcement (9).
6. The corbelling flashing band mounting structure according to claim 5, wherein The connecting rod (20) is horizontally arranged, the two ends of the connecting rod (20) are respectively provided with the first folding edge (201) upwards and the second folding edge (202) downwards, the first folding edge (201) is welded and fixed with the down conductor (5), and the second folding edge (202) is welded and fixed with the second main reinforcement (10).
Citation Information
Patent Citations
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