Roof photovoltaic steel structure water stop device
By installing the connecting seat and water stop plate outside the bottom end of the photovoltaic steel column, the problem of leakage of the column foot in the steel structure roof photovoltaic system is solved, and the effect of effectively preventing rainwater leakage is achieved.
Patent Information
- Application Number
- CN202421510372.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-28
AI Technical Summary
In steel structure roof photovoltaic systems, steel structure column piers are poured separately after the concrete roof is poured, which may lead to leakage of column feet of photovoltaic steel structure.
A roof photovoltaic steel structure water stop device is designed. By installing a connecting seat outside the bottom end of the photovoltaic steel column and using the water stop plate connected to the outer wall of the connecting seat for flow, the flow of rainwater is guided to the outside, thereby preventing rainwater from leaking.
Effectively prevent rainwater leakage at the bottom of the photovoltaic steel column, reduce the risk of rainwater leakage, and ensure the construction quality of the photovoltaic steel structure.
Smart Images

Figure CN222745480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction, in particular to a water-stopping device for a roof photovoltaic steel structure. Background Art
[0002] The roof photovoltaic column adopts steel structure construction. During the construction of reinforced concrete roof, the embedded parts of the steel structure column base are installed in advance, and then the steel structure is connected to the embedded parts. Then the concrete pier of the steel structure column is poured together with the reinforced concrete roof to ensure the overall quality. However, due to design changes and other factors, the steel structure column pier is poured separately after the concrete roof is poured, which may cause leakage at the photovoltaic steel structure column base. Summary of the invention
[0003] The utility model aims to provide a roof photovoltaic steel structure water-stopping device, which can effectively solve the problem of rainwater leakage at the bottom of the photovoltaic steel column.
[0004] The utility model is implemented as follows: a roof photovoltaic steel structure water-stopping device, including a reinforced concrete roof slab, a steel column plate is arranged on the top of the reinforced concrete roof slab, the bottom end of the steel column plate is connected with a plurality of embedded parts embedded in the reinforced concrete roof slab, a concrete pier is installed on the top of the steel column plate, a photovoltaic steel column is installed on the top of the concrete pier, the photovoltaic steel column is used to support the installed photovoltaic panels, a connecting seat is installed on the outer wall of the bottom of the concrete pier, the outer wall of the connecting seat is sealed with a water-stop plate, and the outer end of the water-stop plate is inclined downward and extends to the bottom of the top of the concrete pier.
[0005] Optionally, a sealing strip is provided between the connecting seat and the photovoltaic steel column, and a hydrophobic layer is provided on the surface of the sealing strip.
[0006] Optionally, the outer surface of the connecting seat is an arc-shaped structure.
[0007] Optionally, the photovoltaic steel column is a rectangular structure, the number of the water stop plates is four, and adjacent water stop plates are sealed and connected.
[0008] Optionally, a guide plate is connected to one side of the outer portion of the water stop plate, and the guide plate is vertically downward.
[0009] The roof photovoltaic steel structure water-stopping device of the utility model installs a connecting seat on the outside of the bottom end of the photovoltaic steel column, and guides the flowing rainwater to the outside through the water-stopping plate connected to the outer wall of the connecting seat, thereby effectively preventing rainwater leakage at the bottom of the photovoltaic steel column and effectively solving the risk of rainwater leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1It is a schematic diagram of the overall structure of the roof photovoltaic steel structure water-stopping device of the utility model;
[0011] Figure 2 It is a top view structural schematic diagram of the water stop plate in the roof photovoltaic steel structure water stop device of the utility model.
[0012] Description of labels:
[0013] 1. Reinforced concrete roof slab;
[0014] 2. Steel column plate;
[0015] 3. Embedded parts;
[0016] 4. Concrete piers;
[0017] 5. Photovoltaic steel columns;
[0018] 6. Connecting seat;
[0019] 7. Water stop plate;
[0020] 8. Sealing strip;
[0021] 9. Guide plate. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0023] See also Figure 1 and Figure 2 The utility model provides a roof photovoltaic steel structure water-stopping device, including a reinforced concrete roof slab 1, a steel column plate 2 is arranged on the top of the reinforced concrete roof slab 1, and a plurality of embedded parts 3 embedded in the reinforced concrete roof slab 1 are connected to the bottom end of the steel column plate 2, a concrete column pier 4 is installed on the top of the steel column plate 2, and a photovoltaic steel column 5 is installed on the top of the concrete column pier 4. The photovoltaic steel column 5 is used to support the installed photovoltaic panel, and a connecting seat 6 is installed on the outer wall of the bottom of the concrete column pier 4, and a water-stop plate 7 is sealed and connected to the outer wall of the connecting seat 6, and the outer end of the water-stop plate 7 is inclined downward and extends to the bottom of the top of the concrete column pier 4.
[0024] In this embodiment, a connecting seat 6 is set on the outer wall of the bottom of the photovoltaic steel column 5, and a water stop plate 7 is connected to the outside of the connecting seat 6 to guide external rainwater to the connecting seat 6 and the water stop plate 7, and the rainwater is diverted to the outside by the water stop plate 7, thereby preventing rainwater from leaking to the bottom end of the photovoltaic steel column 5, effectively preventing rainwater from leaking.
[0025] In some embodiments, a sealing strip 8 is provided between the connecting seat 6 and the photovoltaic steel column 5, a hydrophobic layer is provided on the surface of the sealing strip 8, the outer surface of the connecting seat 6 is an arc structure, the photovoltaic steel column 5 is a rectangular structure, the number of the water stop plates 7 is four, and adjacent water stop plates 7 are sealed and connected.
[0026] Specifically, by setting the sealing strip 8 between the connection seat 6 and the photovoltaic steel column 5, the sealing strip 8 plays a sealing role to prevent rainwater from flowing into the gap between the connection seat 6 and the photovoltaic steel column 5, and the hydrophobic layer on the surface of the sealing strip 8 can accelerate the flow of rainwater through the connection seat 6 and flow into the surface of the water stop plate 7. On the other hand, since the photovoltaic steel column 5 is a rectangular structure, and the four adjacent water stop plates 7 are sealed and connected in sequence, the rainwater remaining on the surface of the water stop plate 7 will not leak downwards, but will only be discharged outward along the water stop plate 7, further playing a role in preventing rainwater leakage.
[0027] In some other embodiments, a guide plate 9 is connected to one side of the outer side of the water stop plate 7, and the guide plate 9 is vertically downward. In order to prevent the rainwater at the end of the water stop plate 7 from flowing back, a guide plate vertically downward is installed at the outer end of the water stop plate 7, so that the rainwater staying at the end of the guide plate 9 can also flow out vertically downward along the guide plate 9, avoiding the leakage at the bottom of the photovoltaic steel column 5 caused by the backflow of rainwater, and effectively ensuring the construction quality of the photovoltaic steel column 5.
[0028] The roof photovoltaic steel structure water-stopping device of the utility model installs a connecting seat on the outside of the bottom end of the photovoltaic steel column, and guides the flowing rainwater to the outside through the water-stopping plate connected to the outer wall of the connecting seat, thereby effectively preventing rainwater leakage at the bottom of the photovoltaic steel column and effectively solving the risk of rainwater leakage.
[0029] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A roof photovoltaic steel structure water stopping device, characterized in that: The invention comprises a reinforced concrete roof slab (1), wherein a steel column plate (2) is arranged at the top of the reinforced concrete roof slab (1), and the bottom end of the steel column plate (2) is connected to a plurality of embedded parts (3) embedded in the reinforced concrete roof slab (1), and a concrete column pier (4) is installed at the top of the steel column plate (2), and a photovoltaic steel column (5) is installed at the top of the concrete column pier (4), and the photovoltaic steel column (5) is used to support the installed photovoltaic panel, and a connecting seat (6) is installed on the outer wall of the bottom of the concrete column pier (4), and a water stop plate (7) is sealed and connected to the outer wall of the connecting seat (6), and the outer end of the water stop plate (7) is inclined downward and extends to the bottom of the top of the concrete column pier (4).
2. The roof photovoltaic steel structure water stopping device according to claim 1 is characterized in that: A sealing strip (8) is provided between the connection seat (6) and the photovoltaic steel column (5), and a hydrophobic layer is provided on the surface of the sealing strip (8).
3. The roof photovoltaic steel structure water stopping device according to claim 1 is characterized in that: The outer surface of the connecting seat (6) is an arc-shaped structure.
4. The roof photovoltaic steel structure water stopping device according to claim 1, characterized in that: The photovoltaic steel column (5) is a rectangular structure, the number of the water stop plates (7) is four, and adjacent water stop plates (7) are sealed and connected.
5. The roof photovoltaic steel structure water-stopping device according to claim 4 is characterized in that: A guide plate (9) is connected to one side of the exterior of the water stop plate (7), and the guide plate (9) is vertically downward.