Three-way connecting joint of side C-shaped purline and steel beam of assembly type integrated house

Abstract

The utility model provides a three-way connecting node of a C-shaped purline and a steel beam at the side part of an assembly type integrated house, which is provided with a three-way connecting piece used for connecting the end part of the C-shaped purline at the side part of the assembly type integrated house with the steel beam, a roof panel and a steel-plastic wallboard; the three-way connecting piece is of a plate body structure, and a first connecting plate is embedded and attached between the roof panel and the steel beam and is fastened through a first self-drilling screw arranged among the roof panel, the first connecting plate and the steel beam in a penetrating mode. The second connecting plate is embedded and attached between the end part of the C-shaped purline and the steel beam, and is fastened through a second self-drilling screw arranged between the second connecting plate and the steel beam in a penetrating manner; and the third connecting plate is embedded and attached between the C-shaped purline and the steel-plastic wall plate, and is fastened through a third self-drilling screw penetrating through the C-shaped purline, the steel-plastic wall plate and the reinforcing rib in the wall plate. Reliable connection among the C-shaped purline, the steel beam, the roof panel and the steel-plastic wallboard can be achieved, manufacturing cost is low, and node construction is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the field of construction, and more specifically to a three-way connection node between a C-shaped purlin and a steel beam at the edge of an assembled integrated house. Background Art

[0002] In the process of fast integrated house construction, in order to achieve efficient assembly between the main structures such as beams, slabs, columns and supports, the node method is a key technology. How to make the node structure design improve the quality of prefabricated building projects while reducing costs and making the building more green, energy-saving and environmentally friendly is the current design goal. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a three-way connection node between the C-shaped purlin and the steel beam at the edge of the assembled integrated house, which realizes a reliable connection between the C-shaped purlin and the steel beam, the roof panel, and the steel-plastic wall panel, with low production cost and convenient node construction.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A three-way connection node between the C-shaped purlin and the steel beam at the edge of an assembled integrated house, the structural features of which are:

[0006] A three-way connector is provided to connect the C-shaped purlin ends at the edges of the prefabricated integrated house with the steel beams, roof panels, and steel-plastic wall panels;

[0007] At the edge of the prefabricated integrated house, a steel beam is supported under the roof panel, and a gap is left between the steel beam and the roof panel in the vertical direction, which is the first gap. The C-shaped purlin is perpendicular to the steel beam, and a gap is left between the end and the steel beam, which is the second gap. A gap is left between the C-shaped purlin and the steel-plastic wallboard, which is the third gap.

[0008] The three-way connecting member is a plate structure, including a first connecting plate, a second connecting plate, and a third connecting plate; the first connecting plate is embedded in the first gap, attached between the roof panel and the steel beam, and fastened by a first self-drilling screw passed through the roof panel, the first connecting plate, and the steel beam; the first connecting plate is bent downward from the side facing the C-shaped purlin to form a second connecting plate, the second connecting plate is embedded in the second gap, attached between the end of the C-shaped purlin and the steel beam, and fastened by a second self-drilling screw passed through the second connecting plate and the steel beam; the second connecting plate is bent away from the steel beam along the length direction of the purlin from the side facing the steel-plastic wall panel to form a third connecting plate, the third connecting plate is embedded in the third gap, attached between the C-shaped purlin and the steel-plastic wall panel, and fastened by a third self-drilling screw passed through the C-shaped purlin, the steel-plastic wall panel, and the reinforcement ribs in the wall panel.

[0009] The structural features of the utility model also lie in:

[0010] The three-way connecting piece is made by bending a stainless steel plate with a thickness of 1.2 mm.

[0011] The roof panel is a corrugated roof panel with a thickness of 1.5 mm.

[0012] The steel beam is a galvanized square steel pipe of 40×80×1.5 mm.

[0013] The specifications of the C-shaped purlin are 80×20×1.5 mm.

[0014] The reinforcing ribs of the steel-plastic wall panel are made of C-shaped light steel keels.

[0015] Compared with the prior art, the beneficial effects of the utility model are embodied in:

[0016] The utility model utilizes three-way connecting pieces and self-drilling screws to realize a secure connection between the C-shaped purlins at the edge of the assembled integrated house and the steel beams, roof panels, and steel-plastic wall panels, thereby ensuring the integrity of the structure and being beneficial to improving the seismic performance of the assembled integrated house. The three-way connection node is easy to construct and low in cost, and solves the problems of complex construction methods and insufficient connection rigidity at the intersection of multiple types of components in assembled integrated houses, and is suitable for popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the position relationship of each component at the node of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of a three-way connector;

[0020] Figure 4 It is a schematic diagram of the structure of C-shaped purlin;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the steel-plastic wall panel unit wall.

[0022] In the figure, 1 is a three-way connector; 11 is a first connecting plate; 12 is a second connecting plate; 13 is a third connecting plate; 14 is a first self-drilling screw; 15 is a second self-drilling screw; 16 is a third self-drilling screw; 2 is a steel beam; 3 is a roof panel; 4 is a steel-plastic wall panel; 41 is a reinforcing rib; 5 is a C-shaped purlin. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are 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.

[0024] In the prefabricated integrated house, the enclosure structure (inside and outside walls) adopts steel-plastic wall panels 4. The steel-plastic wall panels 4 are used as load-bearing components to form a common force system with a small number of steel structure beams and columns. C-shaped purlins 5 are evenly distributed on the lower side of the roof panel 3. The roof panel 3 is fixed by the C-shaped purlins 5. The C-shaped purlins 5 in the middle fix the roof panel 3 separately. The C-shaped purlins 5 at the edge also need to be firmly connected with the steel-plastic wall panels 4. The two ends of the C-shaped purlins 5 need to be fixed on the steel beams 2. For this reason, this embodiment proposes a three-way connection node. Please refer to Figures 1 to 5 The three-way connection node structure of the C-shaped purlin 5 and the steel beam 2 at the edge of the assembled integrated house of this embodiment is set as follows:

[0025] A three-way connector 1 is provided to connect the end of the C-shaped purlin 5 at the edge of the assembled integrated house with the steel beam 2, the roof panel 3, and the steel-plastic wall panel 4;

[0026] At the edge of the assembled integrated house, the steel beam 2 is supported under the roof panel 3, and a gap is left between the steel beam 2 and the roof panel 3 in the vertical direction, which is the first gap. The C-shaped purlin 5 is perpendicular to the steel beam 2, and a gap is left between the end and the steel beam 2, which is the second gap. A gap is left between the C-shaped purlin 5 and the steel-plastic wallboard 4, which is the third gap.

[0027] The three-way connector 1 is a plate structure, including a first connecting plate, a second connecting plate, and a third connecting plate; the first connecting plate is embedded in the first gap, attached between the roof panel 3 and the steel beam 2, and is fastened by a first self-drilling screw 14 penetrated between the roof panel 3, the first connecting plate, and the steel beam 2; the first connecting plate is bent downward from the side facing the C-shaped purlin 5 to form a second connecting plate, the second connecting plate is embedded in the second gap, attached between the end of the C-shaped purlin 5 and the steel beam 2, and is fastened by a second self-drilling screw 15 penetrated between the second connecting plate and the steel beam 2; the second connecting plate is bent away from the steel beam 2 along the length direction of the purlin from the side facing the steel-plastic wall panel 4 to form a third connecting plate, the third connecting plate is embedded in the third gap, attached between the C-shaped purlin 5 and the steel-plastic wall panel 4, and is fastened by a third self-drilling screw 16 penetrated through the C-shaped purlin 5, the steel-plastic wall panel 4 and the reinforcing rib 41 in the wall panel, and the screws used to connect with the steel beam 2 are all drilled into the steel beam 2.

[0028] In the specific implementation, the corresponding structural settings also include:

[0029] The three-way connector 1 is made of a 1.2 mm thick stainless steel plate by bending. The first connecting plate, the second connecting plate and the third connecting plate respectively have corresponding mounting holes reserved for screws to pass through. Each connecting plate is provided with at least two mounting holes, and each mounting hole is generally arranged in the center of the plate surface.

[0030] The roof panel 3 is a corrugated roof panel 3 with a thickness of 1.5 mm.

[0031] Steel beam 2 is a galvanized square steel tube of 40×80×1.5 mm.

[0032] The specifications of the C-shaped purlin 5 are 80×20×1.5mm.

[0033] The steel-plastic wall panel 4 is an assembled integral panel formed by pressing the reinforcing ribs 41 using a C-shaped light steel keel and polystyrene as a heat-insulating material.

[0034] The specification of the first self-drilling screw 14 is M6×80 mm, and the specifications of the second self-drilling screw 15 and the third self-drilling screw 16 are M6×40 mm.

[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A three-way connection node between a C-shaped purlin and a steel beam at the edge of an assembled integrated house, characterized by: A three-way connector is provided to connect the C-shaped purlin ends at the edges of the prefabricated integrated house with the steel beams, roof panels, and steel-plastic wall panels; At the edge of the prefabricated integrated house, a steel beam is supported under the roof panel, and a gap is left between the steel beam and the roof panel in the vertical direction, which is the first gap. The C-shaped purlin is perpendicular to the steel beam, and a gap is left between the end and the steel beam, which is the second gap. A gap is left between the C-shaped purlin and the steel-plastic wallboard, which is the third gap. The three-way connecting member is a plate structure, including a first connecting plate, a second connecting plate, and a third connecting plate; the first connecting plate is embedded in the first gap, attached between the roof panel and the steel beam, and fastened by a first self-drilling screw passed through the roof panel, the first connecting plate, and the steel beam; the first connecting plate is bent downward from the side facing the C-shaped purlin to form a second connecting plate, the second connecting plate is embedded in the second gap, attached between the end of the C-shaped purlin and the steel beam, and fastened by a second self-drilling screw passed through the second connecting plate and the steel beam; the second connecting plate is bent away from the steel beam along the length direction of the purlin from the side facing the steel-plastic wall panel to form a third connecting plate, the third connecting plate is embedded in the third gap, attached between the C-shaped purlin and the steel-plastic wall panel, and fastened by a third self-drilling screw passed through the C-shaped purlin, the steel-plastic wall panel, and the reinforcement ribs in the wall panel.

2. The three-way connection node between the C-shaped purlin and the steel beam at the edge of the assembled integrated house according to claim 1 is characterized by: The three-way connecting piece is made by bending a stainless steel plate with a thickness of 1.2 mm.

3. The three-way connection node between the C-shaped purlin and the steel beam at the edge of the assembled integrated house according to claim 1 is characterized by: The roof panel is a corrugated roof panel with a thickness of 1.5 mm.

4. The three-way connection node between the C-shaped purlin and the steel beam at the edge of the assembled integrated house according to claim 1 is characterized by: The steel beam is a galvanized square steel pipe of 40×80×1.5 mm.

5. The three-way connection node between the C-shaped purlin and the steel beam at the edge of the assembled integrated house according to claim 1 is characterized by: The specifications of the C-shaped purlin are 80×20×1.5 mm.

6. The three-way connection node between the C-shaped purlin and the steel beam at the edge of the assembled integrated house according to claim 1 is characterized by: The reinforcing ribs of the steel-plastic wall panel are made of C-shaped light steel keels.

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