Bolt-sphere net rack roof connecting structure

Abstract

The utility model discloses a bolt-ball net rack roof connecting structure which is used for connecting a roof panel with bolt balls of a bolt-ball net rack. Comprising a keel assembly and an adapter, and the adapter is arranged at the top of a bolt ball and comprises a purlin support and a connecting support; the purlin support is in an H shape, a bolt rod is arranged in the middle of the purlin support, and the bolt rod is inserted into the bolt ball and connected with the bolt ball through threads. The connecting support is U-shaped and is arranged above the purlin hanger; an adjusting sleeve is arranged between the purlin support and the connecting support; the keel assembly comprises a main keel and a secondary keel, and the main keel is arranged in the U-shaped groove of the connecting support; the upper end of the main keel is arranged in a manner of exceeding the connecting support; the secondary keels are located below the splicing positions of the adjacent roof panels and are perpendicular to the main keels. The roof fixing problem at the bolt-ball position is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of roof building structures, and in particular relates to a bolt ball grid roof connection structure. Background Art

[0002] With the development of construction engineering technology in recent years, bolt ball grids are increasingly used as roofing materials in building roofs. However, due to the numerous connection nodes and complex and diverse connection methods of bolt ball grids, some problems are exposed during the construction of bolt ball grids. Among them, the welding quality of the connection between the main keel and the secondary keel of the bolt ball grid is difficult to guarantee, and the bolt ball grid structure cannot be adjusted after the bolt ball grid is installed, resulting in the overall structural safety of the bolt ball grid roof cannot be guaranteed. Utility Model Content

[0003] The utility model provides a bolt ball grid roof connection structure, aiming to solve the roof fixing problem at the bolt ball.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a bolt ball grid roof connection structure, which is used to connect the roof panel with the bolt ball of the bolt ball grid; it includes a keel assembly and an adapter, the adapter is arranged on the top of the bolt ball, and includes a purlin support and a connecting support; the purlin support is H-shaped, and a bolt rod is arranged in the middle of the purlin support, and the bolt rod is inserted in the bolt ball and connected by a thread; the connecting support is U-shaped and arranged above the purlin support; an adjustment sleeve is arranged between the purlin support and the connecting support tube; the keel assembly includes a main keel and a secondary keel, the main keel is arranged in a U-shaped groove of a connecting support and is fixed by a first tension bolt; the upper end of the main keel is arranged beyond the connecting support; the secondary keel is located below the joint of adjacent roof panels and is arranged vertically with the main keel, and first connecting plates are respectively arranged on both sides of the secondary keel; the first connecting plate is L-shaped, the horizontal side of the first connecting plate is connected to the main keel, and the vertical side of the first connecting plate is fixed to the secondary keel by a second tension bolt.

[0005] Furthermore, the secondary keel is connected to the roof panel via a fixing seat, the cross-section of the fixing seat is an inverted T-shape, and a supporting end is provided on the top of the fixing seat; the horizontal edge of the fixing seat is fixedly connected to the secondary keel, and the side edges of the roof panel on both sides of the joint are respectively bent at the supporting end of the fixing seat, and the bent portion covers the supporting end.

[0006] Furthermore, a windproof clip is provided above the fixing seat and at the bent portion of the roof panel.

[0007] Furthermore, a second connecting plate is arranged between the bottom of the fixing seat and the secondary keel; the second connecting plate is in an inverted L-shape, the horizontal edge of the second connecting plate is attached to the bottom surface of the fixing seat, and the vertical edge of the second connecting plate is welded to the secondary keel; the fixing seat and the second connecting plate are fixed by bolts.

[0008] Furthermore, the adjusting sleeve includes a sleeve and a connecting rod; a sealing plate is provided at one end of the sleeve, and is connected to the purlin support through the sealing plate; one end of the connecting rod is inserted into the sleeve and fixedly connected to the sleeve; the other end of the connecting rod is fixed to the connecting support.

[0009] Furthermore, a gap is left between the secondary keel and the main keel; and a corrugated plate is arranged in the gap between the main keel and the secondary keel.

[0010] Furthermore, waterproof coiled materials, heat-insulating panels and sound-absorbing panels are arranged in sequence below the roof panel and on both sides of the secondary keel.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the utility model enables the primary and secondary keels on the bolt ball purlin to be connected through adapters, which can adjust the height and angle during the installation and construction process, and greatly reduce the welding nodes, thereby ensuring the welding quality while protecting the overall structural safety of the bolt ball grid. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the connection structure of the front side of the utility model.

[0013] Figure 2 It is a schematic diagram of the connection structure of the side of the utility model.

[0014] Description of the drawings: 1. Bolt ball; 2. Roof panel; 3. Adapter; 3.1. Purlin support; 3.11. Bolt rod; 3.2. Connecting support; 3.3. Adjusting sleeve; 3.31. Casing; 3.32. Connecting rod; 3.33. Blocking plate; 4. Keel assembly; 4.1. Main keel; 4.2. Secondary keel; 5. First tension bolt; 6. First connecting plate; 7. Second tension bolt; 8. Second connecting plate; 9. Fixing seat; 9.1. Support end; 10. Windproof clip; 11. Corrugated board; 12. Waterproof membrane; 13. Insulation board; 14. Sound-absorbing board; 15. Supporting member. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings of the specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0017] In conjunction with the accompanying drawings, the utility model is a bolt ball grid roof connection structure, which is used to connect a roof panel 2 with a bolt ball 1 of a bolt ball grid; it includes a keel assembly 4 and an adapter 3, the adapter 3 is arranged on the top of the bolt ball 1, and includes a purlin support 3.1 and a connecting support 3.2; the purlin support 3.1 is H-shaped, a bolt rod 3.11 is arranged in the middle of the purlin support 3.1, the bolt rod 3.11 is inserted in the bolt ball 1 and connected by threads; the connecting support 3.2 is U-shaped, and is arranged above the purlin support 3.1; an adjusting sleeve 3.3 is arranged between the purlin support 3.1 and the connecting support 3.2; The keel assembly 4 includes a main keel 4.1 and a secondary keel 4.2. The main keel 4.1 is arranged in a U-shaped groove of the connecting support 3.2 and fixed by a first tension bolt 5. The upper end of the main keel 4.1 is arranged beyond the connecting support 3.2. The secondary keel 4.2 is located below the joint of the adjacent roof panels 2 and is arranged vertically with the main keel 4.1. First connecting plates 6 are respectively arranged on both sides of the secondary keel 4.2. The first connecting plate 6 is L-shaped, and the horizontal side of the first connecting plate 6 is connected to the main keel 4.1. The vertical side of the first connecting plate 6 is fixed to the secondary keel 4.2 by a second tension bolt 7. A gasket is arranged between the second tension bolt 7 and the first connecting plate 6.

[0018] The secondary keel 4.2 is connected to the roof panel 2 via a fixing seat 9, the cross section of the fixing seat 9 is an inverted T-shape, and a support end 9.1 is provided on the top of the fixing seat 9; the horizontal side of the fixing seat 9 is fixedly connected to the secondary keel 4.2, and the side edges of the roof panel 2 on both sides of the joint are bent at the support end 9.1 of the fixing seat 9, and the bent part covers the support end 9.1. A windproof clip 10 is provided above the fixing seat 9 and at the bent part of the roof panel 2.

[0019] A second connecting plate 8 is arranged between the bottom of the fixing seat 9 and the secondary keel 4.2; the second connecting plate 8 is in an inverted L-shape, the horizontal edge of the second connecting plate 8 is attached to the bottom surface of the fixing seat 9, and the vertical edge of the second connecting plate 8 is welded to the secondary keel 4.2; the fixing seat 9 and the second connecting plate 8 are fixed by bolts.

[0020] The adjusting sleeve 3.3 includes a sleeve 3.31 and a connecting rod 3.32; the height of the main keel 4.1 and the secondary keel 4.2 is adjusted by adjusting the depth of the connecting rod 3.32 inserted into the sleeve 3.31. A blocking plate 3.33 is provided at one end of the sleeve 3.31, and is connected to the purlin support 3.1 through the blocking plate 3.33; one end of the connecting rod 3.32 is inserted into the sleeve 3.31, and is fixedly connected to the sleeve 3.31 by welding; the other end of the connecting rod 3.32 is welded and fixed to the connecting support 3.2.

[0021] In this embodiment, threaded holes are arranged at intervals on the side of the connecting rod 3.32, and through holes are arranged on the sleeve 3.31 at positions corresponding to the threaded holes. The connecting rod 3.32 and the sleeve 3.31 are fixed by bolts.

[0022] A gap is left between the secondary keel 4.2 and the main keel 4.1; a corrugated plate 11 is arranged in the gap between the main keel 4.1 and the secondary keel 4.2.

[0023] In this embodiment, a connecting angle steel is provided between the corrugated plate 11 and the secondary keel 4.2, and the connecting angle steel is connected to the secondary keel 4.2 and the corrugated plate 11 by bolts.

[0024] Waterproof coiled material 12, heat preservation board 13 and sound absorbing board 14 are sequentially arranged below the roof panel 2 and on both sides of the secondary keel 4.2. The profiled board 11 is fixed to the secondary keel 4.2 by rivets. A supporting member 15 for supporting the sound absorbing board 14 is arranged above the profiled board 11.

[0025] The roof panel 2 is provided with strip-shaped protrusions at intervals.

[0026] The main keel 4.1 is a rectangular steel structure, and a reinforcement tube is arranged inside the main keel 4.1; an insulating gasket is arranged between the outer side wall of the main keel 4.1 and the connecting support 3.2.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A bolt ball grid roof connection structure, used to connect a roof panel (2) with a bolt ball (1) of a bolt ball grid; characterized in that: The invention comprises a keel assembly (4) and an adapter (3), wherein the adapter (3) is arranged on the top of a bolt ball (1), and comprises a purlin support (3.1) and a connecting support (3.2); the purlin support (3.1) is H-shaped, a bolt rod (3.11) is arranged in the middle of the purlin support (3.1), the bolt rod (3.11) is inserted into the bolt ball (1) and connected by threads; the connecting support (3.2) is U-shaped and arranged above the purlin support (3.1); an adjusting sleeve (3.3) is arranged between the purlin support (3.1) and the connecting support (3.2); the keel assembly (4) comprises a main keel (4.1) and a secondary keel (4.2). ), the main keel (4.1) is arranged in the U-shaped groove of the connecting support (3.2) and is fixed by the first tension bolt (5); the upper end of the main keel (4.1) is arranged beyond the connecting support (3.2); the secondary keel (4.2) is located below the joint of adjacent roof panels (2) and is arranged vertically with the main keel (4.1), and first connecting plates (6) are respectively arranged on both sides of the secondary keel (4.2); the first connecting plate (6) is L-shaped, the horizontal side of the first connecting plate (6) is connected to the main keel (4.1), and the vertical side of the first connecting plate (6) is fixed to the secondary keel (4.2) by the second tension bolt (7).

2. The bolt ball grid roof connection structure according to claim 1 is characterized in that: The secondary keel (4.2) and the roof panel (2) are connected via a fixing seat (9); the cross section of the fixing seat (9) is in an inverted T-shape, and a supporting end (9.1) is arranged on the top of the fixing seat (9); the horizontal side of the fixing seat (9) is fixedly connected to the secondary keel (4.2), and the side edges of the roof panel (2) on both sides of the joint are respectively bent at the supporting end (9.1) of the fixing seat (9), and the bent portion covers the supporting end (9.1).

3. The bolt ball grid roof connection structure according to claim 2 is characterized in that: A windproof clip (10) is provided above the fixing seat (9) and at the bent portion of the roof panel (2).

4. The bolt ball grid roof connection structure according to claim 2, characterized in that: A second connecting plate (8) is arranged between the bottom of the fixing seat (9) and the secondary keel (4.2); the second connecting plate (8) is in an inverted L-shape, the horizontal edge of the second connecting plate (8) is attached to the bottom surface of the fixing seat (9), and the vertical edge of the second connecting plate (8) is welded to the secondary keel (4.2); the fixing seat (9) and the second connecting plate (8) are fixed by bolts.

5. The bolt ball grid roof connection structure according to claim 1, characterized in that: The adjusting sleeve (3.3) comprises a sleeve (3.31) and a connecting rod (3.32); a blocking plate (3.33) is provided at one end of the sleeve (3.31) and is connected to the purlin support (3.1) via the blocking plate (3.33); one end of the connecting rod (3.32) is inserted into the sleeve (3.31) and is fixedly connected to the sleeve (3.31); the other end of the connecting rod (3.32) is fixed to the connecting support (3.2).

6. The bolt ball grid roof connection structure according to claim 1, characterized in that: A gap is left between the secondary keel (4.2) and the main keel (4.1); and a profiled plate (11) is arranged in the gap between the main keel (4.1) and the secondary keel (4.2).

7. The bolt ball grid roof connection structure according to claim 1, characterized in that: A waterproof coiled material (12), a heat-insulating board (13) and a sound-absorbing board (14) are sequentially arranged below the roof panel (2) and on both sides of the secondary keel (4.2).

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