Sliding support for roof panel
By designing a combined structure of base and sliding plate, the problem of insufficient load-bearing capacity and wind uplift resistance of sliding supports was solved, realizing a sliding support with high load-bearing capacity and wind uplift resistance, meeting the usage requirements of large factories.
Patent Information
- Application Number
- CN202423249992.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing sliding supports have low load-bearing capacity and poor wind uplift resistance in roof panel connections, and cannot meet the wind uplift resistance requirements of large factory buildings.
A sliding bracket with a structure including a base and a slider is designed. The base includes a base plate and a vertical plate. The vertical plate has screw holes for connection with roof purlins. The slider includes an interlocking part and a vertical plate. The middle part of the vertical plate is bent to form a sliding rod. The sliding rod is located in a sliding groove. The lower part of the vertical plate is located in the gap between the reinforcing plate and the vertical plate. An initial positioning pin is set to ensure stability.
The load-bearing capacity and wind uplift resistance of the sliding support have been improved, with an ultimate load-bearing capacity of 3.6KN, meeting the wind uplift resistance requirements of most regions and reducing construction costs.
Smart Images

Figure CN223634209U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to building steel structure technical field, especially related to a sliding support for roof panel. BACKGROUND
[0002] At present, large factory buildings of all trades and professions generally adopt steel structure form, wherein the roof panel connecting mode of roof structure usually uses sliding support and roof panel to engage and connect to lock edge and fix. The existing sliding support reduces the influence of thermal expansion and cold contraction on the roof structure in the roof system to a certain extent, but has the defects of small bearing capacity, poor wind lifting resistance and the like. CONTENT OF UTILITY MODEL
[0003] The utility model aims at providing a sliding support for roof panel to solve the technical problems in the background art.
[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:
[0005] A sliding support for roof panel, comprising:
[0006] A base comprising a bottom plate and a vertical plate, the vertical plate is arranged on one side of the upper part of the bottom plate to form an "L" shape with the bottom plate; a plurality of screw holes are arranged on the bottom plate for connecting with roof purlin, a reinforcing plate is arranged on the upper part of both ends of the bottom plate, and a gap is formed between the reinforcing plate and the vertical plate; a sliding groove is arranged in the middle of the vertical plate and penetrates the thickness and length of the vertical plate, and both ends of the side away from the bottom plate are connected with a side plate, the extending direction of the side plate is opposite to that of the bottom plate, and the side plate is in the shape of a right-angled trapezoid with narrow upper part and wide lower part;
[0007] A sliding piece comprising an engaging part and a vertical plate, the bottom of the engaging part is connected with the top of the vertical plate; the middle part of the vertical plate is bent to form a sliding rod, two shoulder supports and two blocking pieces are arranged on the other side of the vertical plate, the two shoulder supports are arranged on both ends of the vertical plate above the sliding rod, and the two blocking pieces are arranged on the vertical plate below the sliding rod;
[0008] The sliding rod is arranged in the sliding groove, and the lower part of the vertical plate is arranged in the gap between the reinforcing plate and the vertical plate.
[0009] As a further improvement of the utility model, the upper part of each of the two reinforcing plates is provided with a groove one and a groove two penetrating the thickness thereof, the groove one is higher than the groove two and has an overlapping part in height;
[0010] The height of each of the two blocking pieces is adapted to the groove one and the groove two.
[0011] As a further improvement of the utility model, the end part of each of the two side plates is provided with a rib plate extending to the middle part of the vertical plate.
[0012] As a further improvement of the utility model, the height of the end of the chute near the vertical plate is less than the height of the end far from the vertical plate.
[0013] As a further improvement of the utility model, the bottom plate is provided with a positioning hole.
[0014] As a further improvement of the utility model, the occlusion part comprises a horizontal plate and an occlusion plate, one end of the horizontal plate is connected with the top of the vertical plate, and the other end is connected with the top of the occlusion plate, and the occlusion plate extends downwards towards the vertical plate.
[0015] The horizontal plate and the occlusion plate are located on the same side of the sliding rod.
[0016] As a further improvement of the utility model, the base and the corresponding position of the sliding sheet are provided with an initial positioning pin.
[0017] The beneficial effects of the above technical solution are as follows:
[0018] The utility model discloses a base's bottom plate both ends are connected with the lateral plate, strengthen the rigidity of base to improve the carrying capacity of sliding support, and the wind -proof ability can be improved greatly, and the ultimate carrying capacity of sliding support can reach 3.6KN, satisfies the wind -proof ability requirement of most area, to correspondingly reduce the construction cost.
[0019] The recesses of different heights and with overlapping parts are arranged on the reinforcing plate, the lower blocking piece can only pass through the second recess and is limited by the reinforcing plate below the recess, and the higher blocking piece can only pass through the first recess and is limited by the reinforcing plate above the second recess, thereby effectively limiting the sliding amount of the roof panel.
[0020] The utility model discloses a simple structure, light weight, high strength, corrosion resistance, easy to install, and the occlusion is solid and durable. Strictly according to each process to carry out mechanical processing, when the roof is locked, a special locking robot is used to connect the metal roof panel to the fixed support sliding sheet in 360 degrees, which can be widely applied to the non-nailing, sliding and strong and firm connection of the industrial building metal roof panel and the roof purlin. ACCURACY
[0021] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0022] Fig. 2 It is a structure schematic view of the base of the utility model;
[0023] Fig. 3 It is a structure schematic view of the sliding sheet of the utility model;
[0024] Marked description in the figure: 1 base, 1-1 bottom plate, 1-2 vertical plate, 1-3 screw hole, 1-4 reinforcing plate, 1-5 sliding groove, 1-6 side plate, 1-7 groove one, 1-8 groove two, 1-9 rib plate, 1-10 positioning hole, 2 sliding piece, 2-1 vertical plate, 2-2 sliding rod, 2-3 shoulder support, 2-4 baffle, 2-5 horizontal plate, 2-6 occlusion plate, 3 initial positioning pin. DETAILED DESCRIPTION
[0025] In order to better understand the purpose, structure and function of the utility model, the utility model is described clearly and completely below in combination with the drawings.
[0026] As Figs. 1-3 shown, a kind of sliding support for roof panel, it includes: base 1 and the sliding piece 2 connected with the base 1, base 1 is used to be connected with roof purlin, and sliding piece 2 is connected with roof panel.In the embodiment, base 1 is made of 1.2mm thick, 275g / m 2 Hot-dip galvanized sheet, and sliding piece 2 is made of 0.6mm thick, 150g / m 2 Aluminum-zinc plated substrate. Corresponding position of base 1 and sliding piece 2 is equipped with initial positioning pin 3, and initial positioning pin 3 is arranged in the middle of base 1 and sliding piece 2, and base 1 and sliding piece 2 are fixedly connected, to ensure the structural stability and symmetry of sliding piece 2 and base 1, to ensure that the initial stroke of bracket before installation is consistent;Further, initial positioning pin 3 is made of brittle plastic material.
[0027] As Fig. 2 shown, base 1 includes bottom plate 1-1 and vertical plate 1-2, and the vertical plate 1-2 is arranged on one side of the upper portion of the bottom plate 1-1 and forms "L" shape with the bottom plate 1-1;Multiple screw holes 1-3 are provided on the bottom plate 1-1, which are used to be connected with roof purlin, and positioning hole 1-10 is further provided on the bottom plate 1-1, which plays a positioning role during installation. In order to increase the friction between the bottom plate 1-1 and the roof purlin, friction nails are arranged on the bottom surface of the bottom plate 1-1. The upper portion of both ends of the bottom plate 1-1 is provided with reinforcing plate 1-4, which improves the rigidity of the bottom plate 1-1, and the reinforcing plate 1-4 has a gap between the vertical plate 1-2, which cooperates with sliding piece 2. The middle of the vertical plate 1-2 is provided with sliding groove 1-5 penetrating its thickness and length, and the height of the sliding groove 1-5 close to one end of the vertical plate 1-2 is less than the height of the end away from the vertical plate 1-2.
[0028] Side plates 1-6 are connected to both ends of the side furthest from the base plate 1-1. The side plates 1-6 extend in the opposite direction to the base plate 1-1 and are right-angled trapezoids that are narrower at the top and wider at the bottom. This strengthens the rigidity of the base 1, thereby increasing the load-bearing capacity of the sliding bracket and significantly improving its wind uplift resistance. The ultimate load-bearing capacity of the sliding bracket can reach 3.6KN, meeting the wind uplift resistance requirements of most areas and thus reducing construction costs. Furthermore, each end of the two side plates 1-6 is provided with a rib 1-9 extending towards the middle of the upright plate 1-2, further enhancing the rigidity of the side plates 1-6.
[0029] Slider 2, such as Fig. 3 As shown, it includes an interlocking part and a vertical plate 2-1. The bottom of the interlocking part is connected to the top of the vertical plate 2-1. Specifically, the interlocking part includes a horizontal plate 2-5 and an interlocking plate 2-6. The bottom of one end of the horizontal plate 2-5 is connected to the top of the vertical plate 2-1, and the other end is connected to the top of the interlocking plate 2-6. The interlocking plate 2-6 extends downward and closer to the vertical plate 2-1, and plays an interlocking and fixing role when connected with the roof panel. The middle part of the vertical plate 2-1 is bent to one side to form a sliding rod 2-2. Two shoulder supports 2-3 and two baffles 2-4 are provided on the other side of the vertical plate 2-1. The two shoulder supports 2-3 are located at both ends of the vertical plate 2-1 above the sliding rod 2-2. The upper part of the shoulder supports 2-3 is used to place the roof panel. The two baffles 2-4 are located on the vertical plate 2-1 below the sliding rod 2-2. The baffles 2-4 limit the sliding plate 2. The horizontal plate 2-5 and the interlocking plate 2-6 are located on the same side as the sliding rod 2-2.
[0030] The sliding rod 2-2 is located within the sliding groove 1-5, and the sliding groove 1-5 is embeddedly connected to the sliding rod 2-2 to accommodate thermal expansion and contraction caused by climate, thus satisfying the sliding range of the metal roof panel. The stroke of the sliding bracket can be 30mm to 60mm, meeting the requirements of most modern factory buildings. The lower part of the vertical plate 2-1 is located in the gap between the reinforcing plate 1-4 and the upright plate 1-2.
[0031] Furthermore, the upper portions of the two reinforcing plates 1-4 are respectively provided with a groove 1-7 and a groove 1-8 penetrating their thickness. The groove 1-7 is higher than the groove 1-8 and their heights overlap. The heights of the two baffles 2-4 are adapted to the groove 1-7 and the groove 1-8, respectively. The lower baffle 2-4 can only pass through the groove 1-8 and is limited by the reinforcing plate 1-4 below the groove 1-7, while the higher baffle 2-4 can only pass through the groove 1-7 and is limited by the reinforcing plate 1-4 above the groove 1-8, thereby effectively limiting the amount of slippage of the roof panel. In this embodiment, the baffle 2-4 is semi-circular. For ease of assembly, the baffle 2-4 can be welded to the sliding plate 2 after the sliding plate 2 and the base 1 are installed.
[0032] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.
Claims
1. A sliding bracket for roof panels, characterized in that: It includes: The base (1) includes a bottom plate (1-1) and a vertical plate (1-2), which is arranged on one side of the upper part of the bottom plate (1-1) and forms an "L" shape with the bottom plate (1-1); A plurality of threaded holes (1-3) are provided on the bottom plate (1-1) for connecting with roof purlin, the upper part of both ends of the bottom plate (1-1) is provided with a reinforcing plate (1-4), and the reinforcing plate (1-4) has a gap between the vertical plate (1-2); The middle part of the vertical plate (1-2) is provided with a sliding groove (1-5) penetrating through the thickness and length of the vertical plate (1-2), and both ends of the side away from the bottom plate (1-1) are connected with a side plate (1-6), the side plate (1-6) is opposite to the extension direction of the bottom plate (1-1), and the side plate (1-6) is a right-angled trapezoid with narrow upper part and wide lower part; The sliding piece (2) includes a bite part and a vertical plate (2-1), the bottom of the bite part is connected with the top of the vertical plate (2-1); The middle part of the vertical plate (2-1) is bent to one side to form a sliding rod (2-2), two shoulder supports (2-3) and two stop pieces (2-4) are arranged on the other side of the vertical plate (2-1), two shoulder supports (2-3) are arranged on both ends of the vertical plate (2-1) above the sliding rod (2-2), and two stop pieces (2-4) are arranged on the vertical plate (2-1) below the sliding rod (2-2); The sliding rod (2-2) is located in the sliding groove (1-5), and the lower part of the vertical plate (2-1) is located in the gap between the reinforcing plate (1-4) and the vertical plate (1-2).
2. A slide bracket for use with a roof panel according to claim 1, wherein: The upper part of each of the two reinforcing plates (1-4) is provided with a groove one (1-7) and a groove two (1-8) penetrating through the thickness thereof, the groove one (1-7) is higher than the groove two (1-8) and has an overlapping part in height; The height of each of the two stop pieces (2-4) is adapted to the groove one (1-7) and the groove two (1-8) respectively.
3. A slide bracket for use with a roof panel according to claim 1, wherein: The end of each of the two side plates (1-6) is provided with a rib plate (1-9) extending to the middle part of the vertical plate (1-2).
4. A slide bracket for use with a roof panel according to claim 1, wherein: The height of one end of the sliding groove (1-5) close to the vertical plate (1-2) is less than the height of the other end away from the vertical plate (1-2).
5. A slide bracket for use with a roof panel according to claim 1, wherein: The bottom plate (1-1) is provided with a positioning hole (1-10).
6. A slide bracket for use with a roof panel according to claim 1, wherein: The bite part includes a horizontal plate (2-5) and a bite plate (2-6), one end of the horizontal plate (2-5) is connected with the top of the vertical plate (2-1), the other end is connected with the top of the bite plate (2-6), and the bite plate (2-6) extends downward to the direction close to the vertical plate (2-1); The horizontal plate (2-5) and the bite plate (2-6) are located on the same side of the sliding rod (2-2).
7. A slide bracket for use with a roofing panel according to claim 1, wherein: The base (1) and the sliding piece (2) are provided with an initial positioning pin (3) at the corresponding position.