CN211571969U

CN211571969U - Assembly type node connecting structure

Info

Publication number: CN211571969U
Application number: CN201921915762.9U
Authority: CN
Inventors: 洪求耀; 薛东辉
Original assignee: Zhangzhou Herui Building Mat Co ltd
Current assignee: Zhangzhou Herui Building Mat Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-25
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses an assembled nodal connection structure, include stand, crossbeam and be used for connecting the center node of stand, crossbeam, center node further includes center tube and two crossbeam connecting pieces, and these two crossbeam connecting pieces are connected with two adjacent side surfaces of center tube respectively, the center tube is used for being connected with the stand, the crossbeam connecting piece is used for being connected with the crossbeam, and the corner between two side surfaces of the center tube that is connected with the crossbeam connecting piece has the first depressed part of bending inwards earlier on, a corner of stand is provided with the second depressed part that matches with the first depressed part of center tube. The utility model provides a to the post roof beam connection scheme of steel house corner, can realize connecting the integral type of post roof beam through a node, and have good structural stability when making things convenient for the dismouting.

Description

Assembly type node connecting structure

Technical Field

The utility model relates to a building field especially relates to assembled nodal connection structure.

Background

The building adopts an assembly type, so that the quality of the building can be effectively improved, the construction period of the building is shortened, the construction procedures are simplified, and the environment is protected. In the construction process of the fabricated building, the connection of the prefabricated components is very critical, the engineering quality is directly related, the fabricated node with high rigidity, good integrity and simple connection needs to be developed, the fabricated capability of the steel structure is improved, and technical support is provided for the industrialization of the steel structure building adopting the components.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assembled nodal connection structure, this assembled nodal connection structure provide the post roof beam connection scheme to steel house corner, can realize connecting the integral type of post roof beam through a node, and have good structural stability when making things convenient for the dismouting.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an assembled node connecting structure comprises an upright post, a cross beam and a central node for connecting the upright post and the cross beam, wherein the central node further comprises a central pipe and two cross beam connecting pieces, the two cross beam connecting pieces are respectively connected with two adjacent side surfaces of the central pipe, the central pipe is used for being connected with the upright post, and the cross beam connecting pieces are used for being connected with the cross beam;

a corner between two side surfaces of the central pipe connected with the beam connecting piece is provided with a first concave part bent inwards, and one corner of the upright post is provided with a second concave part matched with the first concave part of the central pipe.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the central tube of the central node is embedded in the upright column and is connected with the upright column in a locking manner, or the upright column is embedded in the central tube of the central node and is connected with the central tube in a locking manner.

2. In the scheme, one end face of the beam connecting piece is fixedly connected with the side surface of the central tube, and the other end of the beam connecting piece is embedded into the beam and is connected with the beam in an installing mode.

3. In the above scheme, the first concave part is arranged on the whole length direction of the central tube in a penetrating manner, and the second concave part is arranged on the whole length direction of the upright post in a penetrating manner.

4. In the scheme, a plurality of mounting through holes are formed in four side surfaces of the central tube, and first mounting holes corresponding to the mounting through holes are formed in two ends of the stand column.

5. In the above aspect, the cross-sectional shapes of the first and second recessed portions are L-shaped.

6. In the above scheme, the joints of the first and second recesses and the respective side surfaces of the body are arc-shaped surfaces.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses assembled nodal connection structure, it provides the column beam connection scheme to the steel house corner, can realize the integral type connection to the column beam through a node, and have good structural stability when making things convenient for the dismouting; in addition, a corner between two side surfaces of the central tube connected with the beam connecting piece is provided with a first concave part bent inwards, one corner of the upright post is provided with a second concave part matched with the first concave part of the central tube, and the arrangement of the concave parts strengthens the mechanical strength of the central tube and the upright post under the condition of not increasing the thickness of the central tube and the upright post, thereby not only having good connecting strength and stability, but also having good mechanical property and structural stability without increasing the cost; further, the depressed part provides for the turning junction of the indoor wall of assembly type structure and keeps away a space, can effectively avoid the convex condition of wall corner, avoids indoor dead angle, the indoor usable floor area of increase, user experience is good, still strengthens the wholeness and the assembly degree of building.

Drawings

FIG. 1 is an exploded view of the assembled node connection structure of the present invention;

figure 2 is the utility model discloses central node structure sketch map among assembled nodal connection structure.

In the above drawings: 1. a central tube; 2. a beam connector; 3. mounting a through hole; 11. a column; 12. a cross beam; 13. a central node; 14. a first mounting hole; 101. a first recess; 102. a second recess.

Detailed Description

Example 1: an assembled node connecting structure comprises an upright post 11, a cross beam 12 and a central node 13 for connecting the upright post 11 and the cross beam 12, wherein the central node 13 further comprises a central tube 1 and two cross beam connecting pieces 2, the two cross beam connecting pieces 2 are respectively connected with two adjacent side surfaces of the central tube 1, the central tube 1 is used for being connected with the upright post 11, and the cross beam connecting pieces 2 are used for being connected with the cross beam 12;

the corner between the two side surfaces of the central tube 1 connected with the beam connector 2 is provided with a first concave part 101 bent inwards, and one corner of the upright post 11 is provided with a second concave part 102 matched with the first concave part 101 of the central tube 1.

The central tube 1 of the central node 13 is embedded in the upright post 11 and is connected with the upright post 11 in a locking way; one end face of the beam connecting piece 2 is fixedly connected with the side surface of the central tube 1, and the other end of the beam connecting piece is embedded into the beam 12 and is connected with the beam 12 in an installing way;

the first recessed portion 101 is provided throughout the longitudinal direction of the center tube 1, and the second recessed portion 102 is provided throughout the longitudinal direction of the pillar 11; a plurality of mounting through holes 3 are formed in four side surfaces of the central tube 1, and first mounting holes 14 corresponding to the mounting through holes 3 are formed in two ends of the upright post 11.

Example 2: an assembled node connecting structure comprises an upright post 11, a cross beam 12 and a central node 13 for connecting the upright post 11 and the cross beam 12, wherein the central node 13 further comprises a central tube 1 and two cross beam connecting pieces 2, the two cross beam connecting pieces 2 are respectively connected with two adjacent side surfaces of the central tube 1, the central tube 1 is used for being connected with the upright post 11, and the cross beam connecting pieces 2 are used for being connected with the cross beam 12;

The upright column 11 is embedded into the central tube 1 of the central node 13 and is in locking connection with the central tube 1; one end face of the beam connecting piece 2 is fixedly connected with the side surface of the central tube 1, and the other end of the beam connecting piece is embedded into the beam 12 and is connected with the beam 12 in an installing way;

the cross-sectional shapes of the first recess 101 and the second recess 102 are L-shaped; the joints between the first and

second recesses

101 and 102 and the side surfaces of the respective bodies are arc-shaped surfaces.

When the assembly type node connecting structure is adopted, a column and beam connecting scheme for the corners of a steel structure house is provided, the column and the beam can be integrally connected through one node, and the assembly and disassembly are convenient and the structure stability is good;

in addition, the arrangement of the concave part strengthens the mechanical strength of the central tube and the upright column under the condition of not increasing the thickness of the central tube and the upright column, not only has good connection strength and stability, but also has good mechanical property and structural stability without increasing the cost;

further, the depressed part provides for the turning junction of the indoor wall of assembly type structure and keeps away a space, can effectively avoid the convex condition of wall corner, avoids indoor dead angle, the indoor usable floor area of increase, user experience is good, still strengthens the wholeness and the assembly degree of building.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides an assembled nodal connection structure which characterized in that: the connecting structure comprises a stand column (11), a cross beam (12) and a central node (13) used for connecting the stand column (11) and the cross beam (12), wherein the central node (13) further comprises a central tube (1) and two cross beam connecting pieces (2), the two cross beam connecting pieces (2) are respectively connected with two adjacent side surfaces of the central tube (1), the central tube (1) is used for being connected with the stand column (11), and the cross beam connecting pieces (2) are used for being connected with the cross beam (12);

a corner between two side surfaces of a central pipe (1) connected with a beam connecting piece (2) is provided with a first concave part (101) bent inwards, and one corner of the upright post (11) is provided with a second concave part (102) matched with the first concave part (101) of the central pipe (1).

2. The fabricated node connecting structure according to claim 1, wherein: the central tube (1) of the central node (13) is embedded into the upright column (11) and is in locking connection with the upright column (11), or the upright column (11) is embedded into the central tube (1) of the central node (13) and is in locking connection with the central tube (1).

3. The fabricated node connecting structure according to claim 1 or 2, wherein: the end face of one end of the beam connecting piece (2) is fixedly connected with the side surface of the central tube (1), and the other end of the beam connecting piece is embedded into the beam (12) and is connected with the beam (12) in an installing mode.

4. The fabricated node connecting structure according to claim 1, wherein: the first concave part (101) is arranged on the whole length direction of the central tube (1) in a penetrating mode, and the second concave part (102) is arranged on the whole length direction of the upright post (11) in a penetrating mode.

5. The fabricated node connecting structure according to claim 1, wherein: a plurality of mounting through holes (3) are formed in four side surfaces of the central tube (1), and first mounting holes (14) corresponding to the mounting through holes (3) are formed in two ends of the upright post (11).

6. The fabricated node connecting structure according to claim 1, wherein: the cross sections of the first concave part (101) and the second concave part (102) are L-shaped.

7. The fabricated node connecting structure according to claim 1, wherein: the connection parts of the first concave part (101) and the second concave part (102) and the side surface of the body are arc-shaped surfaces.