Connecting and combining structure for metal roofs with different wind load values

Abstract

The utility model relates to the technical field of metal roofs, and discloses a connecting and combining structure for metal roofs with different wind load values, which comprises an optional perforated plate, roof main purlins, galvanized secondary purlins, connecting and combining components, connecting threaded rods, thermal expansion and cold contraction cylinders and metal roofing boards. The connection structure has the advantages that the connection combination assemblies, the connection threaded rods and the thermal expansion and cold contraction cylinders are arranged in a matched mode, the connection combination assemblies can connect the roof main purlins with the galvanized secondary purlins, when the thermal expansion and cold contraction cylinders are heated or cooled, the connection threaded rods can be connected with the galvanized secondary purlins, and the galvanized secondary purlins can be connected with the roof main purlins through the connection threaded rods. Due to the volume change phenomenon caused by the temperature change, the internal connection space can be adjusted to be smaller, the roof main purlin and the galvanized secondary purlin can be reinforced and connected conveniently, the galvanized secondary purlin is connected more firmly, and the connection firmness of metal roofs with different wind load values is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal roofs, in particular to a metal roof connection combined structure with different wind load values. Background Art

[0002] Metal roofs are widely used in new construction and renovation projects. Compared with traditional tile roofs, metal roofs are faster to install and have lower maintenance costs. At the same time, metal roofs can also provide better insulation and waterproof performance for residential buildings, which can effectively protect the house structure and extend its service life.

[0003] Chinese patent CN202450703U proposes a metal roof structure, which at least includes purlins, roof bottom plates and metal roof panels. The metal roof panels are fixedly installed on the roof bottom plates through roof panel fixing seats. The roof bottom plates are located on the purlins and fixed to the purlins through screws. The metal roof panels are composed of an integrally formed bottom plate and two vertical ribs, and the top ends of the vertical ribs have a bending portion. It is characterized in that: the metal roof panel has at least one fan ring segment in the length direction, and any cross-sectional shape of the metal roof panel is the same, and the bottom plate in the fan ring segment is fan-shaped; the adjacent fan ring segments of the metal roof panel have concave and convex shapes, and are connected through the bending portion at the top end of the vertical ribs, breaking through the conventional form of the existing metal roof structure, realizing various conventional roof shapes that are difficult to achieve, and providing more choices for the building structure, but the above scheme cannot reinforce the connection between the main purlin and the galvanized secondary purlin of the roof, and there are certain safety hazards in long-term use, which reduces the installation firmness of the metal roof panel. Utility Model Content

[0004] The purpose of the utility model is to provide a metal roof connection combination structure with different wind load values ​​in order to solve the above-mentioned problems. The device utilizes the cooperation between the connection combination components, the connecting threaded rods and the thermal expansion and contraction tubes to facilitate the reinforced connection between the main purlin and the galvanized secondary purlin of the roof, making the connection of the galvanized secondary purlin more firm, thereby solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A metal roof connection assembly structure with different wind load values ​​comprises an optional perforated plate, a roof main purlin, a galvanized secondary purlin, a connection assembly assembly, a connecting threaded rod, a thermal expansion and contraction tube and a metal roof panel, wherein the roof main purlin is symmetrically fixedly installed on the top of the optional perforated plate, a plurality of galvanized secondary purlins are connected between two of the roof main purlins, a connection assembly assembly is arranged inside the galvanized secondary purlin and the roof main purlin, a connecting threaded rod is connected inside the connection assembly assembly, a plurality of thermal expansion and contraction tubes are fixedly installed at the outer ends of the connecting threaded rods and inside the roof main purlin, and a metal roof panel is fixedly installed above the optional perforated plate.

[0007] As a preferred solution of the utility model, an internal component is arranged at the bottom of the metal roof panel, an induction lighting component is arranged at one side of the metal roof panel, and a plurality of drainage grooves are arranged at the top of the metal roof panel.

[0008] As a preferred solution of the utility model, the connection combination assembly includes a card block, and every two of the card blocks are symmetrically fixedly installed on both sides of the galvanized secondary purlin, and each of the card blocks is provided with a threaded hole inside, and the outer end of the card block is provided with a card groove, and the card groove is opened on the inner side of the main purlin of the roof.

[0009] As a preferred solution of the utility model, the internal component includes a galvanized steel wire mesh, which is fixedly installed on the top of the galvanized secondary purlin, a vapor barrier is fixedly installed on the top of the galvanized steel wire mesh, and thermal insulation cotton is fixedly installed on the top of the vapor barrier.

[0010] As a preferred solution of the utility model, the induction lighting assembly includes a mounting groove, the mounting groove is opened on one side of the metal roof panel, and an induction lighting lamp is fixedly installed inside the mounting groove.

[0011] As a preferred solution of the utility model, a sealing cover is connected to one side of the induction lighting lamp, a plurality of expansion screws are connected to one side of the sealing cover, the expansion screws extend to the inside of the metal roof panel, and a photovoltaic panel is fixedly installed above the induction lighting lamp and on the top of the metal roof panel.

[0012] The beneficial effect of the utility model is that by setting the connection combination component, the connection threaded rod and the thermal expansion and contraction tube, the connection combination component can connect the main purlin of the roof and the galvanized secondary purlin. When the thermal expansion and contraction tube is heated or cooled, the volume change caused by the temperature change can adjust the space inside the connection to become smaller, which is convenient for reinforcing the connection between the main purlin of the roof and the galvanized secondary purlin, making the connection of the galvanized secondary purlin more firm, and improving the firmness of the connection of metal roofs with different wind load values. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the induction lighting assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0017] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: 1. Optional perforated plate; 2. Main roof purlin; 3. Galvanized secondary purlin; 4. Connecting assembly; 41. Block; 42. Threaded hole; 43. Slot; 5. Connecting threaded rod; 6. Thermal expansion and contraction tube; 7. Metal roof panel; 8. Internal assembly; 81. Galvanized steel wire mesh; 82. Vapor barrier; 83. Insulation cotton; 9. Induction lighting assembly; 91. Mounting slot; 92. Induction lighting; 93. Sealing cover; 94. Expansion screw; 95. Photovoltaic panel; 10. Drainage trough. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Example

[0021] See also Figure 1 - Figure 4 The utility model provides a technical solution: a metal roof connection combination structure with different wind load values, comprising an optional perforated plate 1, a roof main purlin 2, a galvanized secondary purlin 3, a connection combination component 4, a connecting threaded rod 5, a thermal expansion and contraction tube 6 and a metal roof panel 7, the top of the optional perforated plate 1 is symmetrically fixedly installed with a roof main purlin 2, a plurality of galvanized secondary purlins 3 are connected between two roof main purlins 2, the galvanized secondary purlin 3 and the roof main purlin 2 are made of stainless steel, a connection combination component 4 is arranged inside the galvanized secondary purlin 3 and the roof main purlin 2, a connecting threaded rod 5 is connected inside the connecting combination component 4, a plurality of thermal expansion and contraction tubes 6 are fixedly installed at the outer end of the connecting threaded rod 5 and inside the roof main purlin 2, the thermal expansion and contraction tubes 6 are convenient for adjusting the size of the inside of the connection space, and a metal roof panel 7 is fixedly installed above the optional perforated plate 1.

[0022] Furthermore, an internal component 8 is provided at the bottom of the metal roof panel 7, an induction lighting component 9 is provided on one side of the metal roof panel 7, and a plurality of drainage grooves 10 are provided on the top of the metal roof panel 7, and the drainage grooves 10 are convenient for draining water from the top.

[0023] Furthermore, the connection combination component 4 includes a clamping block 41, and every two clamping blocks 41 are symmetrically fixedly installed on both sides of the galvanized secondary purlin 3, and a threaded hole 42 is opened inside each clamping block 41, and the threaded hole 42 and the connecting threaded rod 5 are fixedly connected to the main purlin 2 of the roof and the galvanized secondary purlin 3. The outer end of the clamping block 41 is provided with a clamping groove 43, and the clamping groove 43 is opened on the inner side of the main purlin 2 of the roof.

[0024] Furthermore, the internal component 8 includes a galvanized steel wire mesh 81, which can play a reinforcing role when pouring concrete, making the building more solid and improving its earthquake resistance. The galvanized steel wire mesh 81 is fixedly installed on the top of the galvanized secondary purlin 3, and a vapor barrier 82 is fixedly installed on the top of the galvanized steel wire mesh 81. A thermal insulation cotton 83 is fixedly installed on the top of the vapor barrier 82, and the thermal insulation cotton 83 plays a role in heat preservation.

[0025] Furthermore, the induction lighting assembly 9 includes a mounting groove 91, which is opened on one side of the metal roof panel 7. An induction lighting lamp 92 is fixedly installed inside the mounting groove 91, and the induction lighting lamp 92 can illuminate the surroundings.

[0026] Furthermore, a sealing cover 93 is connected to one side of the induction lighting lamp 92, and a plurality of expansion screws 94 are connected to one side of the sealing cover 93. The expansion screws 94 extend to the interior of the metal roof panel 7. A photovoltaic panel 95 is fixedly installed above the induction lighting lamp 92 and on the top of the metal roof panel 7. The photovoltaic panel 95 can convert light energy into electrical energy.

[0027] To sum up: the staff places the main purlin 2 of the roof above the optional perforated plate 1, clamps the block 41 on one side of the galvanized secondary purlin 3 into the inside of the clamping groove 43, passes the connecting threaded rod 5 through the threaded hole 42 to connect the main purlin 2 of the roof and the galvanized secondary purlin 3, then cools the thermal expansion and contraction tube 6 to reduce the space of the thermal expansion and contraction tube 6, fixes the connecting threaded rod 5, reinforces the connection between the main purlin 2 of the roof and the galvanized secondary purlin 3, places the sealing cover 93 on one side of the metal roof panel 7, fixes the sealing cover 93 with expansion screws 94, collects light energy with photovoltaic panels 95, illuminates the surroundings with induction lighting 92 under dim conditions, increases the firmness of the metal roof panel 7 with galvanized steel mesh 81, prevents indoor water vapor from penetrating into the thermal insulation cotton 83 with vapor barrier 82, and increases the thermal insulation of the metal roof panel 7 with thermal insulation cotton 83.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal roof connection composite structure with different wind load values, characterized in that: The invention comprises an optional perforated plate (1), a main roof purlin (2), a galvanized secondary purlin (3), a connection assembly (4), a connection threaded rod (5), a thermal expansion and contraction tube (6) and a metal roof panel (7), wherein the main roof purlin (2) is symmetrically fixedly installed on the top of the optional perforated plate (1), a plurality of galvanized secondary purlins (3) are connected between two main roof purlins (2), a connection assembly (4) is arranged inside the galvanized secondary purlin (3) and the main roof purlin (2), a connection threaded rod (5) is connected inside the connection assembly (4), a plurality of thermal expansion and contraction tubes (6) are fixedly installed at the outer end of the connection threaded rod (5) and inside the main roof purlin (2), and a metal roof panel (7) is fixedly installed above the optional perforated plate (1).

2. A metal roof connection composite structure with different wind load values ​​according to claim 1, characterized in that: An internal component (8) is arranged at the bottom of the metal roof panel (7), an induction lighting component (9) is arranged on one side of the metal roof panel (7), and a plurality of drainage grooves (10) are arranged at the top of the metal roof panel (7).

3. The metal roof connection composite structure with different wind load values ​​according to claim 1 is characterized in that: The connection assembly (4) comprises a clamping block (41), wherein two clamping blocks (41) are symmetrically fixedly mounted on two sides of a galvanized secondary purlin (3), and each clamping block (41) is provided with a threaded hole (42) inside, and a clamping groove (43) is provided at the outer end of the clamping block (41), and the clamping groove (43) is opened on the inner side of the roof main purlin (2).

4. A metal roof connection composite structure with different wind load values ​​according to claim 2, characterized in that: The internal component (8) comprises a galvanized steel wire mesh (81), the galvanized steel wire mesh (81) is fixedly mounted on the top of the galvanized secondary purlin (3), a vapor barrier (82) is fixedly mounted on the top of the galvanized steel wire mesh (81), and a thermal insulation cotton (83) is fixedly mounted on the top of the vapor barrier (82).

5. The metal roof connection composite structure with different wind load values ​​according to claim 2 is characterized in that: The induction lighting assembly (9) comprises a mounting groove (91), wherein the mounting groove (91) is provided on one side of the metal roof panel (7), and an induction lighting lamp (92) is fixedly installed inside the mounting groove (91).

6. A metal roof connection composite structure with different wind load values ​​according to claim 5, characterized in that: A sealing cover (93) is connected to one side of the induction lighting lamp (92), and a plurality of expansion screws (94) are connected to one side of the sealing cover (93). The expansion screws (94) extend into the interior of the metal roof panel (7), and a photovoltaic panel (95) is fixedly installed above the induction lighting lamp (92) and on the top of the metal roof panel (7).

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