Modular building connecting structure

Abstract

The utility model discloses a modularized building connecting structure, and relates to the technical field of building structures. The modularized building connecting structure comprises a connecting node assembly, an upper-layer steel pipe column, a lower-layer steel pipe column, a side steel pipe beam A, a side steel pipe beam B and a steel beam support, and the upper-layer steel pipe column, the lower-layer steel pipe column, the side steel pipe beam A and the side steel pipe beam B are all nested in four sets of corners, located on the same plane, of the connecting node assembly and connected with the connecting node assembly through bolts. And a connecting plate is arranged between the connecting node assembly and the steel beam support. According to the modular building connecting structure, the connecting node assemblies serve as nodes and are connected with the upper-layer steel pipe columns and the steel beam supports in a nested mode, the prefabricated connecting node assemblies are more convenient and faster when beam columns are assembled, and compared with wet operation, the beam column connecting efficiency and the overall construction efficiency can be improved; and meanwhile, compared with a beam column structure connected through thin connecting pieces, the stability of connection between the beam columns is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field, especially a modular building connecting structure. BACKGROUND

[0002] The building connecting structure is the part where the beam and the column intersect in the building structure, which connects the beam and the column into a whole through the connecting piece (such as bolt, welding, steel plate, etc.), to ensure the effective transmission of load and the stability of the structure; the design of the node connection needs to consider the stress, deformation and the feasibility of construction, usually including multiple stress modes of bearing bending moment, shear force and axial force; good beam-column node connection can improve the seismic performance and overall strength of the building structure.

[0003] The beam-column node mostly adopts the wet connection combining the connecting precast component stress reinforcement and the post-poured concrete, and there are still many wet operations in the field construction, and the construction of the precast beam and column components generally cannot be done without support, resulting in low construction efficiency and low degree of construction industrialization, in order to meet the existing specification requirements, the ductility design is often realized according to the principle of "equivalent to cast-in-place", the design method is not suitable for new type of connecting node and new type of frame structure, and the mixed application of steel and concrete materials is less in the fabricated frame structure, therefore, the present application provides a new type of modular building connecting structure to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a modular building connecting structure, which is precast and assembled without wet operation.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a modular building connecting structure, comprising a connecting node assembly, an upper layer steel pipe column, a lower layer steel pipe column, a side steel pipe beam A, a side steel pipe beam B and a steel beam support, the upper layer steel pipe column, the lower layer steel pipe column, the side steel pipe beam A and the side steel pipe beam B are all nested on four groups of edges and corners of the connecting node assembly on the same plane and connected with the connecting node assembly through bolts, a connecting plate is arranged between the connecting node assembly and the steel beam support, the connecting node assembly, the steel beam support and the connecting plate are nested with each other and connected through threads.

[0006] Preferably, the connecting node assembly comprises a beam end connecting piece and a node cross beam, the beam end connecting piece is horizontally arranged and is a square hollow beam body structure, the node cross beam is an I-shaped beam body structure with one end face closed, the node cross beam is integrally formed with an opening near the closed end face of the side wall, the beam end connecting piece is arranged in the opening of the node cross beam and fits in the opening, and the beam end connecting piece and the node cross beam are both steel beams.

[0007] Preferably, the connecting node assembly further comprises an upper column steel pipe connecting column and a lower column steel pipe connecting column, and the node cross beam top and bottom are respectively connected with the upper column steel pipe connecting column and the lower column steel pipe connecting column with equal width, and the upper column steel pipe connecting column and the lower column steel pipe connecting column are both light-weight concrete built-in thin-wall type steel.

[0008] Preferably, the upper layer steel pipe column and the lower layer steel pipe column are respectively nested on the upper column steel pipe connecting column and the lower column steel pipe connecting column on the connecting node assembly, and the upper column steel pipe connecting column and the lower column steel pipe connecting column are respectively located at the inner side of the upper layer steel pipe column and the lower layer steel pipe column, and the connecting node assembly is connected as a node and nested with the upper layer steel pipe column and the steel beam support, so that the prefabricated connecting node assembly is more convenient and fast when assembling the beam column.

[0009] Preferably, the side steel pipe beam A and the side steel pipe beam B are respectively nested on the two end outer walls of the beam end connecting piece located on both sides of the node cross beam, and the two sides of the beam end connecting piece are respectively located at the inner side of the side steel pipe beam A and the side steel pipe beam B.

[0010] Compared with the prior art, the beneficial effects of the modular building connecting structure are that: through the cooperative design of the connecting node assembly, the upper layer steel pipe column and the steel beam support, the connecting node assembly is connected as a node and nested with the upper layer steel pipe column and the steel beam support, so that the prefabricated connecting node assembly is more convenient and fast when assembling the beam column, and compared with wet operation, the efficiency of beam column connection and the overall construction efficiency are improved; and compared with the beam column structure connected by a single thin connecting piece, the stability of the connection between the beam column is also improved, and the deformation and collapse are not prone to occur, so that the construction safety and quality are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further explained in connection with the drawings and embodiments as follows:

[0012] Figure 1 It is the perspective view of the utility model;

[0013] Figure 2 It is the structure view of the utility model;

[0014] Figure 3 It is the C-C sectional view of the utility model;

[0015] Figure 4 It is the connecting node assembly structure view of the utility model;

[0016] Figure 5 It is the A-A sectional view of the utility model;

[0017] Figure 6 It is the B-B sectional view of the utility model.

[0018] Mark No. : 1, connecting node assembly; 1-1, beam end connecting piece; 1-2, node cross beam; 1-3, upper column steel pipe connecting column; 1-4, lower column steel pipe connecting column; 2, upper layer steel pipe column; 3, lower layer steel pipe column; 4, side steel pipe beam A; 5, side steel pipe beam B; 6, steel beam support; 7, connecting plate. DETAILED DESCRIPTION

[0019] In the description of the utility model, it needs to be understood that, the orientation description such as upper, lower, front, rear, left, right and so on indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, with a particular orientation configuration and operation, therefore it can not be understood as the limitation of the utility model.

[0020] Please refer to Figures 1-6 The utility model provides a technical scheme: a kind of modular building connecting structure, including connecting node assembly 1, upper layer steel pipe column 2, lower layer steel pipe column 3, side steel pipe beam A 4, side steel pipe beam B 5 and steel beam support 6, upper layer steel pipe column 2, lower layer steel pipe column 3, side steel pipe beam A 4 and side steel pipe beam B 5 are nested in the same plane four groups of edge corners of connecting node assembly 1 and are connected by bolt with connecting node assembly 1, connecting node assembly 1 and steel beam support 6 between being provided with connecting plate 7, connecting node assembly 1, steel beam support 6 and connecting plate 7 are nested with each other and are connected by screw thread, connecting node assembly 1 includes beam end connecting piece 1-1 and node cross beam 1-2, beam end connecting piece 1-1 and node cross beam 1-2 are all steel beam, beam end connecting piece 1-1 is horizontally arranged and is square hollow beam body structure, node cross beam 1-2 is I-shaped beam body structure with one end face closed, node cross beam 1-2 side wall is integrally formed with the opening for beam end connecting piece 1-1 to pass through at the position close to its closed end face, beam end connecting piece 1-1 is arranged in the hole of node cross beam 1-2 and fits in the hole, connecting node assembly 1 is used as node and is nested with upper layer steel pipe column 2 and steel beam support 6 to connect the two, prefabricated connecting node assembly 1 is more convenient and fast when assembling beam column, compared with wet operation, the efficiency of beam column connection and overall construction efficiency can be improved.

[0021] The connecting node assembly 1 further comprises an upper column steel pipe connecting column 1-3 and a lower column steel pipe connecting column 1-4, both of which are light-weight concrete built-in thin-wall steel pipes; the upper column steel pipe connecting column 1-3 and the lower column steel pipe connecting column 1-4 are connected to the top and bottom of the node beam 1-2 respectively, and have the same width as the node beam 1-2; the upper layer steel pipe column 2 and the lower layer steel pipe column 3 are respectively nested on the upper column steel pipe connecting column 1-3 and the lower column steel pipe connecting column 1-4 of the connecting node assembly 1; the upper column steel pipe connecting column 1-3 and the lower column steel pipe connecting column 1-4 are respectively located on the inner side of the upper layer steel pipe column 2 and the lower layer steel pipe column 3; the side steel pipe beam A4 and the side steel pipe beam B5 are respectively nested on the outer walls of the two ends of the beam end connecting piece 1-1 located on both sides of the node beam 1-2; the two sides of the beam end connecting piece 1-1 are respectively located on the inner side of the side steel pipe beam A4 and the side steel pipe beam B5; through the cooperation design of the connecting node assembly 1, the upper layer steel pipe column 2 and the steel beam support 6, compared with the beam-column structure connected by a single thin connecting piece, the stability of the connection between the beam and the column is further improved, and deformation and collapse are less likely to occur.

[0022] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A modular building connection structure, characterized by, The utility model relates to a kind of steel pipe column connection node assemblies and steel pipe column connection node assemblies, including: connection node assembly (1), upper layer steel pipe column (2), lower layer steel pipe column (3), side steel pipe beam A (4), side steel pipe beam B (5) and steel beam support (6), upper layer steel pipe column (2), lower layer steel pipe column (3), side steel pipe beam A (4) and side steel pipe beam B (5) are nested in four groups of edges and corners on the same plane of connection node assembly (1) and are connected by bolt with connection node assembly (1), and connection plate (7) is arranged between connection node assembly (1) and steel beam support (6), and connection node assembly (1), steel beam support (6) and connection plate (7) are nested each other and are connected by thread. The connection node assembly (1) includes a beam end connector (1-1) and a node cross beam (1-2). The beam end connector (1-1) is horizontally arranged and has a square hollow beam structure. The node cross beam (1-2) has a closed end face I-shaped beam structure. The node cross beam (1-2) has an opening near the closed end face for the beam end connector (1-1) to pass through. The beam end connector (1-1) is inserted into the opening of the node cross beam (1-2) and fits in the opening. Both the beam end connector (1-1) and the node cross beam (1-2) are steel beams.

2. A modular building connection structure according to claim 1, wherein: The connection node assembly (1) further includes an upper column steel pipe connecting column (1-3) and a lower column steel pipe connecting column (1-4). The node cross beam (1-2) has the upper column steel pipe connecting column (1-3) and the lower column steel pipe connecting column (1-4) with the same width as the node cross beam (1-2) at the top and the bottom, respectively. Both the upper column steel pipe connecting column (1-3) and the lower column steel pipe connecting column (1-4) are lightweight concrete thin-walled steel.

3. A modular building connection structure according to claim 2, wherein: The upper layer steel pipe column (2) and the lower layer steel pipe column (3) are nested and installed on the upper column steel pipe connecting column (1-3) and the lower column steel pipe connecting column (1-4) of the connection node assembly (1), respectively. The upper column steel pipe connecting column (1-3) and the lower column steel pipe connecting column (1-4) are located on the inner side of the upper layer steel pipe column (2) and the lower layer steel pipe column (3), respectively.

4. A modular building connection structure according to claim 3, wherein: The side steel pipe beam A (4) and the side steel pipe beam B (5) are nested and installed on the outer walls of the beam end connector (1-1) located on both sides of the node cross beam (1-2). The beam end connector (1-1) is located on the inner side of the side steel pipe beam A (4) and the side steel pipe beam B (5), respectively.

5. A modular building connection structure according to claim 4, wherein: ​

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