Node connecting structure of irregular factory building oblique angle steel structure gutter and building structure
By designing additional steel beams and support structures at the oblique angles of irregular factory buildings, the node conflict caused by inconsistent directions of gutters and purlins is solved, and stable node connections and optimized drainage effects are achieved.
Patent Information
- Application Number
- CN202421822963.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-29
AI Technical Summary
In irregular-shaped factory structures, the gutter and purlin are not in the same direction, resulting in component conflicts at the nodes, and traditional gutter bracket nodes cannot be used.
A node connection structure for the gutter of the oblique steel structure of irregular factory buildings was designed. By setting up additional steel beams parallel to the inclined roof beams, and fixing the gutters with support to ensure that the gutters are not parallel to the roof purlins and avoiding node conflicts.
The stable node connection is achieved at the oblique angles of irregular factory buildings, ensuring the stable installation of gutters and rainwater drainage effect, and improving the overall strength and construction efficiency of the structure.
Smart Images

Figure CN222909249U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a node connection structure and a building structure of a steel structure gutter at an oblique angle of an irregular factory building. Background Art
[0002] In recent years, the development of factory building structures has shown a trend of irregular shapes. Under irregular shapes, the steel structure at the oblique angle part is often accompanied by complex node designs.
[0003] In the traditional portal frame structure, the layout direction of the gutter is the same as that of the purlin, and the connection nodes between the gutter support and the purlin do not conflict with each other. However, in structures with irregular shapes such as oblique angles, the gutter and the purlin are often not in the same direction, and component conflicts occur at the nodes, resulting in the inability to use the traditional gutter bracket nodes. Therefore, there is an urgent need to design a node connection structure that can be applied to the steel structure gutter at the oblique angle of an irregular factory building. Summary of the Utility Model
[0004] The utility model provides a node connection structure and a building structure of a steel structure gutter at an oblique angle of an irregular factory building to solve the above technical problems.
[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:
[0006] In the first aspect of the technical solution of the utility model, a node connection structure of a steel structure gutter at an oblique angle of an irregular factory building is provided, including:
[0007] A roof panel, with a roof purlin provided below the roof panel;
[0008] An oblique roof beam, connected to the parapet wall and located at the oblique angle position of the irregular factory building to cooperate with the roof purlin to support the roof panel; wherein, the parapet wall is located outside the roof panel;
[0009] An additional steel beam, connected to the roof purlin and parallel to the oblique roof beam;
[0010] A support, arranged between the oblique roof beam and the additional steel beam, and one end of the support is fixedly connected to the oblique roof beam, and the other end of the support is fixedly connected to the additional steel beam;
[0011] A gutter, supported on the support and located between the roof panel and the parapet wall; wherein, one side of the gutter is fixedly connected to the parapet wall, the other side of the gutter is fixedly connected to the roof panel, and the gutter is not parallel to the roof purlin.
[0012] Preferably, both the bevel roof beam and the additional steel beam are H-shaped steel, and the inner side of the H-shaped steel is provided with a first reinforcing rib; the bracket is a channel steel, and both ends of the channel steel are bolted to the first reinforcing ribs of the bevel roof beam and the additional steel beam through anchor plates;
[0013] Wherein, the upper surface of the bracket is in the same plane as the upper surfaces of the bevel roof beam and the additional steel beam.
[0014] Preferably, the inner surface of the channel steel is provided with a second reinforcing rib, and the second reinforcing rib is perpendicular to the first reinforcing rib.
[0015] Preferably, a preset height difference is formed between the upper surface of the bevel roof beam and the upper surface of the additional steel beam, so that the bracket is obliquely connected between the bevel roof beam and the additional steel beam, and the gutter is supported on the bracket at the same inclination angle;
[0016] Wherein, the inclination angle changes with the change of the preset height difference.
[0017] Preferably, the upper surface of the gutter is located below the roof panel;
[0018] One side of the gutter away from the roof panel is screw-connected to the wall purlin of the parapet wall, and the upper surface of one side of the gutter close to the roof panel is screw-connected to the bottom of the bevel roof beam, so that a part of the gutter is hidden inside the roof panel.
[0019] Preferably, it further includes
[0020] Wind-resistant columns are arranged below the bevel roof beam to support the bevel roof beam, and the parapet wall is connected to the wind-resistant columns.
[0021] Preferably, the end face of the roof purlin is welded with an edge-sealing purlin to limit the relative position between the roof purlin and the main steel structure.
[0022] Preferably, a waterproof coiled material is laid in the gutter.
[0023] Preferably, a drainage plate is covered on the parapet wall to drain rainwater into the gutter.
[0024] In the second aspect of the technical solution of the present invention, a building structure is provided, including the above node connection structure.
[0025] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0026] 1. Simple structure and convenient installation: The design of this node connection structure focuses on practicality and efficiency. It adopts simple steel structure components, making the overall structure both lightweight and strong. All connection parts are designed for factory prefabrication by welding or bolt connection, greatly simplifying the on-site installation process, improving construction efficiency, and reducing installation costs.
[0027] 2. Reliable connection and efficient force transmission: Through factory welding or high-quality bolt connection, the tight combination between various components of the bracket is ensured, effectively avoiding the problem of unstable quality that may be brought by on-site welding. This connection method not only enhances the overall strength of the gutter node but also ensures that the roof purlins can smoothly and efficiently transmit loads to the main steel structure.
[0028] 3. Adapt to irregular roof structures: For the complex roof shapes of irregular factories, by adding additional steel beams parallel to the diagonal roof beams, the force transmission between steel components and the installation requirements of gutters at various irregular diagonal corners can be satisfied simultaneously.
[0029] 4. Improve the stability and safety of the diagonal gutter: The design of the support not only meets the basic function of supporting the gutter but also significantly improves the stability of the gutter at the diagonal corner through reasonable structural layout and strengthening design.
[0030] 5. Optimize the drainage effect: By hiding part of the gutter inside the roof panel and through structural designs such as drainage plates and waterproof coiled materials, the drainage efficiency is effectively improved, and the occurrence of water accumulation is reduced. Description of the Drawings
[0031] Figure 1 It is a schematic structural diagram of a node connection structure of a diagonal steel structure gutter for an irregular factory building provided by an embodiment of the present utility model.
[0032] In the drawings, each reference numeral represents:
[0033] 1. Roof panel; 2. Roof purlin; 21. Edge purlin; 3. Diagonal roof beam; 4. Additional steel beam; 5. Support; 6. Gutter; 7. Parapet wall; 71. Wall purlin; 72. Drainage plate; 8. Wind-resistant column; 10. First reinforcing rib; 20. Anchor plate; 30. Second reinforcing rib. Detailed Embodiment
[0034] To make the objectives, features, and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model.
[0035] An embodiment of the utility model provides a node connection structure for a diagonal steel structure gutter of an irregular factory building. By arranging an additional steel beam 4 parallel to the diagonal roof beam 3, the node connection structure provides a stable installation foundation for the gutter 6 through the support 5, without considering the node structure of the roof purlin 2. It is applicable to the steel structure roof of irregular factory buildings with diagonals, solves the force transmission problem at the diagonal node and the conflict problem between the gutter and the purlin, and ensures organized drainage of the steel roof at the diagonal.
[0036] Specifically, as Figure 1 shown, the node connection structure includes a roof panel 1, a roof purlin 2, a diagonal roof beam 3, an additional steel beam 4, a support 5, a gutter 6, and a parapet 7. Among them, a roof purlin 2 is provided below the roof panel 1. The diagonal roof beam 3 is connected to the parapet 7 (the parapet 7 is located outside the roof panel 1) and is located at the diagonal position of the irregular factory building to cooperate with the roof purlin 2 to support the roof panel 1. The additional steel beam 4 is connected to the roof purlin 2 and is parallel to the diagonal roof beam 3. The support 5 is fixedly connected between the diagonal roof beam 3 and the additional steel beam 4 to serve as the installation foundation for the gutter 6. The gutter 6 is supported on the support 5 and is located between the roof panel 1 and the parapet 7.
[0037] As Figure 1 shown, in this embodiment, one side of the gutter 6 (i.e., the left side in Figure 1 ) is fixedly connected to the parapet 7, and the other side of the gutter 6 (i.e., the right side in Figure 1 ) is fixedly connected to the roof panel 1. It can be understood that since the diagonal roof beam 3 is located at the diagonal position of the irregular factory building, the gutter 6 is not parallel to the roof purlin 2. Moreover, the installation of the gutter 6 only depends on the installation positions of the additional steel beam 4 and the support 5, and the additional steel beam 4 can be installed in any area of the roof purlin through an anchor plate, so as to be able to adapt to the installation of the gutter 6 at different angles. Thus, by using this node connection structure, there is no need to consider the node conflict problem between the roof purlin 2 and the gutter 6, and the stable installation of the gutter 6 can be very conveniently completed at the diagonal, ensuring organized drainage of the steel roof at the diagonal.
[0038] In the above embodiments, preferably, both the beveled roof beam 3 and the additional steel beam 4 are H-shaped steel, and the inner side of the H-shaped steel is provided with a first reinforcing rib 10. And, preferably, the support 5 is a channel steel (U-shaped channel steel in this embodiment), and both ends of the channel steel are respectively bolted to the first reinforcing rib 10 of the beveled roof beam 3 and the additional steel beam 4 through an anchor plate 20. Thereby, the upper surface of the support 5 is in the same plane as the upper surfaces of the beveled roof beam 3 and the additional steel beam 4, thus providing a flat installation plane for the gutter 6 and ensuring the convenience and stability of the installation of the gutter 6. It can be understood that in this embodiment, on the one hand, the first reinforcing rib 10 serves to increase the structural strength of the beveled roof beam 3 and the additional steel beam 4, and on the other hand, it also serves as a connecting member to facilitate the installation and fixation of the channel steel.
[0039] As Figure 1 shown, more preferably, the inner surface of the support 5 is provided with a second reinforcing rib 30, and the second reinforcing rib 30 is perpendicular to the first reinforcing rib 10. The second reinforcing rib 30 mainly serves to increase the structural strength of the support 5, and the setting position of the second reinforcing rib 30 will not cause interference to the connection between the support 5 and the first reinforcing rib 10.
[0040] In another embodiment, a preset height difference is formed between the upper surface of the beveled roof beam 3 and the upper surface of the additional steel beam 4, so that the support 5 is obliquely connected between the beveled roof beam 3 and the additional steel beam 4 at a certain angle (for example: 1 - 5°), and the gutter 6 is supported on the support 5 at the same inclined angle. It can be understood that this inclined angle changes with the change of the preset height difference. Thus, the gutter 6 can be installed obliquely according to different installation scenarios, thereby facilitating the collection of rainwater.
[0041] As Figure 1 shown, in the above embodiments, the upper surface of the gutter 6 is located below the roof panel 1. Specifically, the side of the gutter 6 far from the roof panel (i.e., Figure 1 the left side in Figure 1 ) is screwed to the wall purlin 71 of the parapet wall 7; the upper surface of the side of the gutter 6 close to the roof panel 1 (i.e.,
[0042] the right side in Figure 1As shown in the figure, in the above embodiment, the node connection structure further includes a wind column 8. The wind column 8 is arranged below the inclined roof beam 3 to support the inclined roof beam 3, and the parapet wall 7 is connected to the wind column 8. It can be understood that the wind column 8 is not only used to resist external wind forces, but also can provide a construction foundation for the parapet wall 7 and can provide stable support for the inclined roof beam 3.
[0043] As Figure 1 shown in the figure, in the above embodiment, the edge sealing purlin 21 is welded to the end face of the roof purlin 2 to limit the relative position between the roof purlin 2 and the main steel structure. Thus, the roof purlin 2 can effectively transfer force to the main steel structure by using the edge sealing purlin 21.
[0044] As Figure 1 shown in the figure, in the above embodiment, a waterproof coiled material is laid in the gutter 6 to avoid rainwater leakage and ensure the rainwater collection effect.
[0045] The embodiment of the present invention also provides a building structure, and this building structure has the above node connection structure.
[0046] In summary, the node connection structure and the building structure of the inclined steel structure gutter of the irregular factory building provided by the embodiment of the present invention have the following beneficial effects:
[0047] 1. Simple structure and convenient installation: The design of the node connection structure focuses on practicality and efficiency. By using simple steel structure components, the overall structure is both light and strong. All connection parts are designed for factory prefabrication welding or bolt connection, which greatly simplifies the on-site installation process, improves the construction efficiency, and reduces the installation cost.
[0048] 2. Reliable connection and efficient force transmission: Through factory welding or high-quality bolt connection, the tight combination between the components of the bracket is ensured, effectively avoiding the problem of unstable quality that may be brought by on-site welding. This connection method not only enhances the overall strength of the gutter node, but also ensures that the roof purlin can smoothly and efficiently transfer the load to the main steel structure.
[0049] 3. Adapt to the irregular roof structure: For the complex roof shape of the irregular factory building, by adding additional steel beams 4 parallel to the inclined roof beam 3, the force transmission between steel components and the installation requirements of the gutter at various irregular inclined corners can be satisfied simultaneously.
[0050] 4. Improve the stability and safety of the inclined gutter: The design of the support not only meets the basic function of supporting the gutter, but also significantly improves the stability of the gutter at the inclined corner through reasonable structural layout and strengthening design.
[0051] 5. Optimization of drainage effect: By partially hiding the gutter 6 inside the roof panel 1 and through structural designs such as drainage plates and waterproof coiled materials, the drainage efficiency is effectively improved, and the occurrence of water accumulation is reduced.
[0052] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0053] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined.
[0054] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claimed rights.
Claims
1. A node connection structure for an irregular angled steel structure gutter in a factory building, characterized in that: include: A roof panel, wherein a roof purlin is provided below the roof panel; An angled roof beam connected to the parapet and located at an angle of the irregular factory building to cooperate with the roof purlin to support the roof panel; wherein the parapet is located on the outside of the roof panel; an additional steel beam connected to the roof purlin and parallel to the angled roof beam; A support is provided between the angled roof beam and the additional steel beam, and one end of the support is fixedly connected to the angled roof beam, and the other end of the support is fixedly connected to the additional steel beam; The gutter is supported on the support and is located between the roof panel and the parapet; wherein one side of the gutter is fixedly connected to the parapet, the other side of the gutter is fixedly connected to the roof panel, and the gutter is not parallel to the roof purlin.
2. The node connection structure according to claim 1, characterized in that: The angled roof beam and the additional steel beam are both H-shaped steels, and a first reinforcing rib is provided on the inner side of the H-shaped steel; the support is a channel steel, and both ends of the channel steel are bolted to the angled roof beam and the first reinforcing rib of the additional steel beam through anchor plates respectively; Wherein, the upper surface of the support is located in the same plane as the upper surfaces of the angled roof beam and the additional steel beam.
3. The node connection structure according to claim 2, characterized in that: A second reinforcing rib is disposed on the inner surface of the channel steel, and the second reinforcing rib is perpendicular to the first reinforcing rib.
4. The node connection structure according to claim 2, characterized in that: The upper surface of the angled roof beam and the upper surface of the additional steel beam form a preset height difference, so that the support is obliquely connected between the angled roof beam and the additional steel beam, and the gutter is supported on the support at the same inclination angle; Wherein, the inclination angle changes with the change of the preset height difference.
5. The node connection structure according to claim 1, characterized in that: The upper surface of the gutter is located below the roof panel; The side of the gutter away from the roof panel is connected to the wall purlin screws of the parapet, and the upper surface of the gutter close to the roof panel is connected to the bottom screws of the angled roof beam, so that a part of the gutter is hidden inside the roof panel.
6. The node connection structure according to claim 1, characterized in that: Also includes A wind-resistant column is arranged below the angled roof beam to support the angled roof beam, and the parapet is connected to the wind-resistant column.
7. The node connection structure according to claim 1, characterized in that: The end faces of the roof purlins are welded with edge-sealed purlins to limit the relative position between the roof purlins and the main steel structure.
8. The node connection structure according to any one of claims 1 to 7, characterized in that: A waterproof roll is laid in the gutter.
9. The node connection structure according to any one of claims 1 to 7, characterized in that: The parapet is covered with a drainage plate for draining rainwater into the gutter.
10. A building structure, characterized in that: It comprises a node connection structure as described in any one of claims 1 to 9.