Steel joint capable of achieving rapid assembly of building frame structure

Through beam-bracket steel joints and high-strength bolt connections, the complex connection problem of existing reinforced concrete building nodes is solved, rapid assembly and multi-node adaptation are achieved, and the connection efficiency of prefabricated steel nodes is improved.

CN223226839UActive Publication Date: 2025-08-15FUJIAN JIANCAN TECH CO LTD
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Patent Information

Application Number
CN202422568387.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-15
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The node connection of existing reinforced concrete building is complex, cast-in-place connection takes a long time and is not suitable for multi-node splicing, and the connection efficiency of prefabricated steel nodes is low.

Method used

The beam-bracket steel joints and high-strength bolts are connected. Through the adaptation between the first beam-bracket steel joints, the second beam-bracket steel joints, the third beam-bracket steel joints and the fourth beam-bracket steel joints and the column and the beam body, combined with the fixation of high-strength bolts and nuts, a variety of quick assembly and connection methods are realized.

Benefits of technology

It realizes rapid assembly of building frame structures, simplifies the construction process, reduces construction time and pollution, is suitable for multi-node connections, and improves splicing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building frame structure steel joint capable of achieving rapid assembly, which belongs to the technical field of civil engineering and comprises a stand column, a first anchor bar is fixedly connected to the end of the stand column, a first anchor plate is fixedly connected to one end, away from the stand column, of the first anchor bar, and a high-strength bolt is fixedly connected to one side, away from the first anchor bar, of the first anchor plate. The outer side wall of the high-strength bolt is sleeved with a first beam support type steel connector, a second beam support type steel connector, a third beam support type steel connector and a fourth beam support type steel connector. According to the steel joint capable of achieving rapid assembly of the building frame structure, the first beam support type steel joint, the second beam support type steel joint, the third beam support type steel joint and the fourth beam support type steel joint can be installed and matched with one another, and therefore the beam support type steel joints in the corresponding forms can be adopted according to the actual situation; therefore, various quick assembly connections such as connection of one upright post with one beam body, connection of one upright post with two beam bodies, connection of one upright post with three beam bodies or connection of one upright post with four beam bodies can be realized.
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Description

Technical Field

[0001] The utility model belongs to the technical field of civil engineering, and in particular relates to a steel node of a building frame structure which can be quickly assembled. Background Art

[0002] Existing construction of reinforced concrete structures involves heavy on-site work, extensive formwork usage, long construction periods, and severe pollution from dust and noise. The large-scale concrete pouring process is also affected by uncontrollable factors such as weather. Prefabricated concrete structures offer advantages such as reduced labor, shorter construction periods, lower energy consumption, and reduced construction waste and sewage. The modular and industrialized production of prefabricated components improves component quality and reduces the emission of construction waste and waste. It also effectively avoids noise and dust pollution caused by on-site construction.

[0003] Currently, the node connections of reinforced concrete buildings are mostly cast-in-place connections, which require a lot of support and formwork, or prefabricated steel node-type parts, which can basically only be connected one-to-one. Therefore, when splicing prefabricated steel nodes, the one-to-one connection process is too complicated and not suitable for splicing multiple nodes, thereby improving the efficiency of splicing work;

[0004] In order to solve the above problems, this application proposes a steel node for a building frame structure that can be quickly assembled. Utility Model Content

[0005] In response to the problems in the related art, the present invention proposes a steel node of a building frame structure that can be quickly assembled to overcome the above-mentioned technical problems existing in the existing related art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A steel node of a building frame structure that can be quickly assembled includes a column, the end of the column is fixedly connected to a first anchor bar, the end of the first anchor bar away from the column is fixedly connected to a first anchor plate, the side of the first anchor plate away from the first anchor bar is fixedly connected to a high-strength bolt, the outer side wall of the high-strength bolt is provided with a first beam-supporting steel joint, a second beam-supporting steel joint, a third beam-supporting steel joint and a fourth beam-supporting steel joint, and the outer side walls of the first beam-supporting steel joint, the second beam-supporting steel joint, the third beam-supporting steel joint and the fourth beam-supporting steel joint are all fixedly connected to the second anchor plate.

[0008] Preferably, the outer side walls of the first beam support type steel joint, the second beam support type steel joint, the third beam support type steel joint and the fourth beam support type steel joint are provided with mounting holes, and the outer side wall of the second anchor plate is fixedly connected with a second anchor bar.

[0009] By setting the mounting holes and the second anchor bars, the mounting holes opened through the outer side walls of the first beam support steel joint, the second beam support steel joint, the third beam support steel joint and the fourth beam support steel joint are adapted to the high-strength bolts, so that the first beam support steel joint, the second beam support steel joint, the third beam support steel joint and the fourth beam support steel joint can all be installed and fixed by high-strength bolts.

[0010] Preferably, four high-strength bolts are provided, and the four high-strength bolts are all provided on a side of the first anchor plate away from the first anchor bar, and the outer side walls of the high-strength bolts are threadedly connected with high-strength nuts.

[0011] By setting up high-strength nuts, it is achieved by inserting the first beam supporting steel joint, the second beam supporting steel joint, the third beam supporting steel joint and the fourth beam supporting steel joint into the outer walls of the four high-strength bolts, so that the high-strength nuts can fix the first beam supporting steel joint, the second beam supporting steel joint, the third beam supporting steel joint and the fourth beam supporting steel joint.

[0012] Preferably, a beam is attached to the outer side wall of the second anchor plate, a beam end is provided on a side of the beam close to the second anchor plate, and the outer side wall of the second anchor plate is matched with the inner side wall of the beam end.

[0013] By arranging the beams and the beam ends, it is achieved that the beams can be quickly assembled through the beam supports by installing the second anchor plate in the beam ends opened on the outer side walls of the beams.

[0014] Preferably, the outer side wall of the second anchor plate is fixedly connected with a first stiffening plate and a second stiffening plate, and the plurality of second anchor plates are respectively connected with the first beam support steel joint, the second beam support steel joint, the third beam support steel joint and the fourth beam support steel joint through the first stiffening plate.

[0015] By arranging the first stiffening plate and the second stiffening plate, the splicing strength between the second anchor plate and the first beam support type steel joint, the second beam support type steel joint, the third beam support type steel joint and the fourth beam support type steel joint is increased by the first stiffening plate, and the stability of the splicing between the first beam support type steel joint, the second beam support type steel joint, the third beam support type steel joint and the fourth beam support type steel joint is increased by the second stiffening plate.

[0016] To sum up, the technical effects and advantages of the utility model are as follows: the building frame structure can realize the rapid assembly of steel nodes, and the first beam-supporting steel joint, the second beam-supporting steel joint, the third beam-supporting steel joint and the fourth beam-supporting steel joint can be installed and adapted to each other, so that according to the actual situation, the corresponding form of beam-supporting steel joints can be adopted to realize a variety of rapid assembly connections such as one column connecting to one beam, one column connecting to two beams, one column connecting to three beams or one column connecting to four beams. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the utility model beam and its related structures;

[0019] Figure 3 This is a schematic diagram of the first beam support type steel joint and its related structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the second anchor bar and its related structure of the utility model.

[0021] In the figure: 1. Column; 2. First anchor bar; 3. First anchor plate; 4. High-strength bolt; 5. First beam-supporting steel joint; 6. Second beam-supporting steel joint; 7. Third beam-supporting steel joint; 8. Fourth beam-supporting steel joint; 9. Mounting hole; 10. Second anchor plate; 11. Second anchor bar; 12. Beam; 13. Beam end; 14. High-strength nut; 15. First stiffening plate; 16. Second stiffening plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-3, a steel node of a building frame structure that can be quickly assembled, including a column 1, the end of the column 1 is fixedly connected to a first anchor bar 2, the end of the first anchor bar 2 away from the column 1 is fixedly connected to a first anchor plate 3, the side of the first anchor plate 3 away from the first anchor bar 2 is fixedly connected to a high-strength bolt 4, the outer wall of the high-strength bolt 4 is sleeved with a first beam support type steel joint 5, a second beam support type steel joint 6, a third beam support type steel joint 7 and a fourth beam support type steel joint 8, the outer walls of the first beam support type steel joint 5, the second beam support type steel joint 6, the third beam support type steel joint 7 and the fourth beam support type steel joint 8 are all fixedly connected with a second anchor plate 10, the first anchor bar 2 and the first anchor plate 3 are pre-embedded in the end of the column 1, and the first beam support type steel joint 5, the second beam support type steel joint 6, the third beam support type steel joint 7 and the fourth beam support type steel joint are fixedly connected. The heads 8 can be spliced and adapted to each other, so that the first beam-supporting steel joint 5, the second beam-supporting steel joint 6, the third beam-supporting steel joint 7 and the fourth beam-supporting steel joint 8 can respectively install multiple beams on the outer wall of the column 1, and by inserting the high-strength bolts 4 into the first beam-supporting steel joint 5, the second beam-supporting steel joint 6, the third beam-supporting steel joint 7 and the fourth beam-supporting steel joint 8, the first beam-supporting steel joint 5, the second beam-supporting steel joint 6, the third beam-supporting steel joint 7 and the third beam-supporting steel joint 7 can be installed and fixed, so that the corresponding form of beam-supporting steel joint can be adopted according to actual conditions, and various quick assembly connections such as one column 1 connecting to one beam, one column 1 connecting to two beams, one column 1 connecting to three beams or one column 1 connecting to four beams can be realized.

[0024] Reference Figure 3 The outer walls of the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 are provided with mounting holes 9, and the outer wall of the second anchor plate 10 is fixedly connected with the second anchor bar 11. By making the bottom of the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 close to the column 1, multiple mounting holes 9 are opened, and the positions of the mounting holes 9 are adapted to the positions of the high-strength bolts 4, the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 can be installed on the top of the first anchor plate 3 through the high-strength bolts 4, so that the beam body can be spliced.

[0025] Reference Figure 2-3, four high-strength bolts 4 are provided, and the four high-strength bolts 4 are all arranged on the side of the first anchor plate 3 away from the first anchor bar 2, and the outer wall of the high-strength bolt 4 is threadedly connected with a high-strength nut 14. By installing the four high-strength bolts 4 on one side of the first anchor plate 3, and the four high-strength bolts 4 are adapted to the positions of the mounting holes 9, the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7, and the fourth beam supporting steel joint 8 can be installed in sequence on the side of the first anchor plate 3 away from the first anchor bar 2. By inserting the high-strength bolts 4 into the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8, and installing and fixing the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 through the high-strength nut 14, a variety of quick assembly connection methods such as one-to-one, one-to-two, one-to-three or one-to-four can be realized.

[0026] Reference Figure 4 The outer side wall of the second anchor plate 10 is fitted with the beam 12, and a beam end 13 is opened on the side of the beam 12 close to the second anchor plate 10. The outer side wall of the second anchor plate 10 is adapted to the inner side wall of the beam end 13. The second anchor bar 11 and the second anchor plate 10 are pre-embedded in the beam end 13 of the beam 12. The beam end 13 is opened on the side of the beam 12 close to the second anchor plate 10. The first beam supporting steel joint 5 is driven by the second anchor plate 10 to be installed inside the beam end 13, so that the first beam supporting steel joint 5 can drive the beam 12 to be installed on the top of the column 1, so that the beam 12 can be quickly spliced, and then multiple beams 12 can be installed freely.

[0027] Reference Figure 4 The outer side wall of the second anchor plate 10 is fixedly connected with a first stiffening plate 15 and a second stiffening plate 16. The plurality of second anchor plates 10 are connected to the first beam support steel joint 5, the second beam support steel joint 6, the third beam support steel joint 7 and the fourth beam support steel joint 8 through the first stiffening plate 15. When the first beam support steel joint 5, the second beam support steel joint 6, the third beam support steel joint 7 and the fourth beam support steel joint 8 are spliced with the second anchor plate 10, the first stiffening plate 15 is increased by the first beam support steel joint. 5. The firmness of the connection between the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 and the second anchor plate 10 is facilitated by the second stiffening plate 16 to facilitate the splicing between the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8, thereby facilitating the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 and the second anchor plate 10 to drive the beam 12 to be installed on the top of the column 1.

[0028] Working principle: The first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 are installed and fixed to multiple beams 12 under the action of the second anchor plate 10, and the second anchor bar 11 installed on the outer wall of the second anchor plate 10 is connected and fixed to the beam 12, and the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 are adapted to each other, and the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 are strengthened by the first stiffening plate 15 and the second stiffening plate 16 installed between the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 and the second anchor plate 10. The firmness between 7 and the fourth beam supporting steel joint 8 is achieved by installing the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 in sequence on the outer wall of the high-strength bolt 4, locking and fixing them with high-strength nuts 14, and pouring high-strength non-shrinkage grouting material at the nodes after assembly to form a reliable building frame structure system, thereby pre-embedding the first beam supporting steel joint 5, the second beam supporting steel joint 6, the third beam supporting steel joint 7 and the fourth beam supporting steel joint 8 at the ends of multiple beams 12 as needed, so that a variety of quick assembly connection methods such as one column 1 connecting to one beam 12, one column 1 connecting to two beams 12, one column 1 connecting to three beams 12 or one column 1 connecting to four beams 12 can be realized.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel node for a building frame structure capable of rapid assembly, comprising a column (1), characterized in that: The end of the column (1) is fixedly connected to a first anchor bar (2), the end of the first anchor bar (2) away from the column (1) is fixedly connected to a first anchor plate (3), the side of the first anchor plate (3) away from the first anchor bar (2) is fixedly connected to a high-strength bolt (4), the outer side wall of the high-strength bolt (4) is sleeved with a first beam-supporting steel joint (5), a second beam-supporting steel joint (6), a third beam-supporting steel joint (7) and a fourth beam-supporting steel joint (8), and the outer side walls of the first beam-supporting steel joint (5), the second beam-supporting steel joint (6), the third beam-supporting steel joint (7) and the fourth beam-supporting steel joint (8) are all fixedly connected to a second anchor plate (10).

2. A steel node capable of rapid assembly of a building frame structure according to claim 1, characterized in that: The outer side walls of the first beam-supporting steel joint (5), the second beam-supporting steel joint (6), the third beam-supporting steel joint (7), and the fourth beam-supporting steel joint (8) are provided with mounting holes (9), and the outer side wall of the second anchor plate (10) is fixedly connected to a second anchor bar (11).

3. The steel node capable of rapid assembly of a building frame structure according to claim 1, characterized in that: Four high-strength bolts (4) are provided, and the four high-strength bolts (4) are all provided on a side of the first anchor plate (3) away from the first anchor bar (2). The outer side walls of the high-strength bolts (4) are threadedly connected with high-strength nuts (14).

4. The steel node capable of rapid assembly of a building frame structure according to claim 1, characterized in that: The outer side wall of the second anchor plate (10) is fitted with a beam (12), a beam end (13) is provided on a side of the beam (12) close to the second anchor plate (10), and the outer side wall of the second anchor plate (10) is adapted to the inner side wall of the beam end (13).

5. A steel node capable of rapid assembly of a building frame structure according to claim 4, characterized in that: The outer side wall of the second anchor plate (10) is fixedly connected to a first stiffening plate (15) and a second stiffening plate (16), and a plurality of the second anchor plates (10) are respectively connected to the first beam-supporting steel joint (5), the second beam-supporting steel joint (6), the third beam-supporting steel joint (7), and the fourth beam-supporting steel joint (8) via the first stiffening plate (15).