Steel reinforced concrete beam column joint connecting structure

Abstract

The utility model relates to the technical field of steel reinforced concrete structures, and discloses a steel reinforced concrete beam column joint connecting structure which comprises a section steel stand column, limiting grooves are formed in the outer walls of the two sides of the section steel stand column, section steel beams are connected to the inner walls of the two sides of the limiting grooves in a clamped mode, and fixing mechanisms are arranged on the section steel beams. A reinforcing mechanism is arranged on the fixing mechanism, the fixing mechanism comprises an annular cylinder, the annular cylinder is fixedly connected to the outer wall of the side, close to the profile steel stand column, of the profile steel beam, a movable plate is slidably connected to the inner wall of one side of the annular cylinder, and an arc-shaped block is fixedly connected to the outer wall of one side of the movable plate. According to the utility model, by arranging the annular cylinder, the movable plate and other structures, the problems that when the steel reinforced concrete beam column joints are connected, the section steel beams are hoisted in a hoisting mode, then the section steel beams and the section steel stand columns are welded and fixed, but the section steel beams are not stable due to lack of positioning mechanisms and wobble in the welding process; therefore, the welding process is very troublesome.

Description

Technical Field

[0001] The utility model relates to the technical field of steel-concrete structures, in particular to a steel-concrete beam-column node connection structure. Background Art

[0002] The steel-concrete composite structure is an independent structural form in which steel is buried in reinforced concrete. Its structure is: steel, steel bars and concrete, a trinity combined together; compared with the traditional reinforced concrete structure, the steel-concrete composite structure has the characteristics of large bearing capacity, high rigidity and excellent seismic performance; compared with the traditional steel structure, the steel-concrete composite structure has the advantages of good fire resistance, good local and overall stability of the structure and saving steel.

[0003] The above device has the following defects: when connecting the steel-concrete beam-column node, the steel beam is lifted by hoisting, and then the steel beam and the steel column are welded and fixed. However, since the steel beam lacks a positioning mechanism, the steel beam is not stable and will shake during welding, which makes the welding process very troublesome. Therefore, a steel-concrete beam-column node connection structure is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a steel-concrete beam-column node connection structure, which aims to improve the existing technology in which the steel beam is lifted by hoisting and then the steel beam is welded and fixed to the steel column when connecting the steel-concrete beam-column node. However, since the steel beam lacks a positioning mechanism, the steel beam is not stable and will shake during welding, which makes the welding process very troublesome.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel-concrete beam-column node connection structure, including a steel column, the outer walls on both sides of the steel column are provided with limiting grooves, the inner walls on both sides of the limiting grooves are clamped with steel beams, the steel beam is provided with a fixing mechanism, the fixing mechanism is provided with a reinforcing mechanism, the fixing mechanism includes an annular cylinder, the annular cylinder is fixedly connected to the outer wall of one side of the steel beam close to the steel column, the inner wall on one side of the annular cylinder is slidably connected with a movable plate, the outer wall on one side of the movable plate is fixedly connected with an arc block, the outer wall on the side of the movable plate away from the arc block is fixedly connected with a spring, the outer walls on both sides of the steel column are provided with annular grooves, and the inner walls on both sides of the annular grooves are provided with adjustment ports.

[0006] As a further description of the above technical solution: the reinforcement mechanism includes a first threaded hole, the first threaded hole is opened on the top outer wall of the steel beam, an L-shaped support plate is clamped on the top of the steel beam, a bolt passes through the outer wall of one side of the L-shaped support plate, and the end of the bolt away from the first threaded hole is fixedly connected with a chuck, grid holes are opened on both sides of the L-shaped support plate, and second threaded holes are opened on the outer walls of both sides of the steel column.

[0007] As a further description of the above technical solution: the arc block passes through the outer wall of one side of the annular cylinder, there are two movable plates, the two movable plates are symmetrical, and the two ends of the spring are fixedly connected to the outer walls of one side of the two movable plates.

[0008] As a further description of the above technical solution: the annular cylinder is slidably connected to the side inner wall of the annular groove, and the arc block is clamped on the inner walls on both sides of the adjustment port.

[0009] As a further description of the above technical solution: an anti-corrosion pad is fixedly connected to the side outer wall of the arc block.

[0010] As a further description of the above technical solution: the bolts are threadedly connected to the inner wall of the side of the first threaded hole, there are eight bolts in total, and the eight bolts are respectively threadedly connected to the inner circles of the first threaded hole and the second threaded hole.

[0011] As a further description of the above technical solution: the top outer wall of the chuck is provided with an indication mark.

[0012] As a further description of the above technical solution: the bottom outer wall of the steel column is clamped with a column foundation.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by setting structures such as annular cylinders, movable plates, and arc blocks, the steel columns and steel beams are conveniently positioned and fixed, and auxiliary personnel can conveniently weld the connections, thereby improving the connection between steel-concrete beam-column nodes. The steel beams are lifted by hoisting, and then the steel beams are welded and fixed to the steel columns. However, since the steel beams lack a positioning mechanism, they are not stable and will shake during welding, which makes the welding process very troublesome.

[0015] 2. In the utility model, by setting grid holes, L-shaped support plates, bolts and other structures, the connection stability between the steel column and the steel beam is improved, and the connection between the steel column and the steel beam after the concrete pouring is assisted, and the single welding fixation is improved so that the overall force performance can be brought into play, and the problem of cracking, deflection and loosening that is prone to occur is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall front view of a steel-concrete beam-column node connection structure proposed by the utility model;

[0017] Figure 2 It is a schematic side view of the overall structure of a steel-concrete beam-column node connection structure proposed by the utility model;

[0018] Figure 3 A schematic diagram of a fixing mechanism of a steel-concrete beam-column node connection structure proposed by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of a reinforcement mechanism for a steel-concrete beam-column node connection structure.

[0020] Legend:

[0021] 1. Steel column; 2. Limiting groove; 3. Steel beam; 4. Column foundation; 5. Fixing mechanism; 51. Annular cylinder; 52. Movable plate; 53. Arc block; 54. Spring; 55. Annular groove; 56. Adjustment port; 6. Strengthening mechanism; 61. First threaded hole; 62. L-shaped support plate; 63. Bolt; 64. Chuck; 65. Grid hole; 66. Second threaded hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model 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 in 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.

[0023] Reference Figure 1-Figure 3The utility model provides an embodiment: a steel-concrete beam-column node connection structure, including a steel column 1, the outer walls of both sides of the steel column 1 are provided with limit grooves 2, the inner walls of both sides of the limit grooves 2 are clamped with steel beams 3, the steel beam 3 is provided with a fixing mechanism 5, the fixing mechanism 5 is provided with a reinforcing mechanism 6, the fixing mechanism 5 includes an annular cylinder 51, the annular cylinder 51 is fixedly connected to the outer wall of one side of the steel beam 3 close to the steel column 1, and the inner wall of one side of the annular cylinder 51 is slidably connected with a movable Plate 52, an outer wall of one side of the movable plate 52 is fixedly connected with an arc block 53, and the annular tube 51 is clamped in the annular groove 55 by setting the arc block 53. The outer wall of the movable plate 52 on one side away from the arc block 53 is fixedly connected with a spring 54. Annular grooves 55 are provided on the outer walls of both sides of the steel column 1, and adjustment ports 56 are provided on the inner walls of both sides of the annular groove 55. The arc block 53 is conveniently clamped and fixed by setting the adjustment ports 56, so as to enhance the stability of the welding between the auxiliary steel column 1 and the steel beam 3.

[0024] Reference Figure 2-Figure 3 The arc block 53 passes through the outer wall of one side of the annular cylinder 51. There are two movable plates 52, and the two movable plates 52 are symmetrical. The two ends of the spring 54 are fixedly connected to the outer wall of one side of the two movable plates 52. The annular cylinder 51 is slidably connected to the side inner wall of the annular groove 55. The arc block 53 is clamped on the inner walls on both sides of the adjusting port 56. The side outer wall of the arc block 53 is fixedly connected with an anti-corrosion pad. By setting the material of the anti-corrosion pad to galvanized sheet, it has the advantages of strong anti-corrosion performance, good toughness, strong rigidity, etc. The bottom outer wall of the steel column 1 is clamped with the column foundation 4.

[0025] Reference Figure 3-Figure 4 The reinforcing mechanism 6 includes a first threaded hole 61, which is provided on the top outer wall of the steel beam 3. An L-shaped support plate 62 is clamped on the top of the steel beam 3. A bolt 63 is passed through the outer wall of one side of the L-shaped support plate 62, so that the L-shaped support plate 62 is fixedly connected to the steel vertical plate 1 and the steel beam 3, and the stability between the two connections after the concrete is poured is assisted. The end of the bolt 63 away from the first threaded hole 61 is fixedly connected with a chuck 64. The two sides of the L-shaped support plate 62 are provided with grid holes 65. By setting the grid holes 65, the poured concrete can be Distributed in the grid holes 65, and in conjunction with the bolts 63, the concrete wrapping strength of the steel column 1 can be greatly enhanced, which can greatly strengthen the connection strength between the steel column and the concrete and improve the overall force-bearing performance. Second threaded holes 66 are provided on the outer walls on both sides of the steel column 1, and the bolts 63 are threadedly connected to the inner walls of the side surfaces of the first threaded holes 61. There are eight bolts 63 in total, and the eight bolts 63 are respectively threadedly connected to the inner circles of the first threaded holes 61 and the second threaded holes 66. An indicator mark is provided on the top outer wall of the chuck 64, and the direction of rotation is prompted by setting the indicator mark.

[0026] Working principle: by pulling the steel beam 3 to move, the annular cylinder 51 is inserted into the annular groove 55, so that the arc block 53 is squeezed and moved to drive the movable plate 52 to move, and the movable plate 52 moves to squeeze the spring 54. When the annular cylinder 51 is inserted to the bottom of the annular groove 55, the arc block 53 rebounds and is inserted into the adjustment port 56 for limited clamping and fixing, so that the steel beam 3 and the steel column 1 are conveniently clamped and fixed. The auxiliary personnel assist in welding the connection edge, and then the bolt 63 is threadedly fixed with the first threaded hole 61 and the second threaded hole 66 by rotating the bolt, so that the chuck 64 is clamped and fixed to the outer wall of the L-shaped support plate 62, so that the L-shaped support plate 62 improves the stability of the connection between the steel column 1 and the steel beam 3. When the steel column 1 is wrapped with concrete, the concrete is poured into the grid hole 65, so that the L-shaped support plate 62 has a double connection strength with the concrete, thereby improving the overall force performance.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel-concrete beam-column node connection structure, comprising a steel column (1), characterized in that: The outer walls of the steel column (1) on both sides are provided with limit grooves (2), the inner walls of the limit grooves (2) on both sides are clamped with steel beams (3), the steel beams (3) are provided with fixing mechanisms (5), the fixing mechanisms (5) are provided with reinforcing mechanisms (6), the fixing mechanisms (5) comprise an annular cylinder (51), the annular cylinder (51) is fixedly connected to the outer wall of the steel beam (3) on one side close to the steel column (1), a movable plate (52) is slidably connected to the inner wall of one side of the annular cylinder (51), an arc block (53) is fixedly connected to the outer wall of one side of the movable plate (52), a spring (54) is fixedly connected to the outer wall of the movable plate (52) on the side away from the arc block (53), the outer walls of the steel column (1) on both sides are provided with annular grooves (55), and the inner walls of the annular grooves (55) on both sides are provided with adjustment ports (56).

2. A steel-concrete beam-column node connection structure according to claim 1, characterized in that: The reinforcing mechanism (6) comprises a first threaded hole (61), the first threaded hole (61) is provided on the top outer wall of the steel beam (3), an L-shaped support plate (62) is clamped on the top of the steel beam (3), a bolt (63) penetrates through one side outer wall of the L-shaped support plate (62), one end of the bolt (63) away from the first threaded hole (61) is fixedly connected to a chuck (64), grid holes (65) are provided on both sides of the L-shaped support plate (62), and second threaded holes (66) are provided on both side outer walls of the steel column (1).

3. A steel-concrete beam-column node connection structure according to claim 1, characterized in that: The arc block (53) penetrates through the outer wall of one side of the annular cylinder (51), there are two movable plates (52), the two movable plates (52) are symmetrical, and the two ends of the spring (54) are respectively fixedly connected to the outer wall of one side of the two movable plates (52).

4. A steel-concrete beam-column node connection structure according to claim 1, characterized in that: The annular cylinder (51) is slidably connected to the side inner wall of the annular groove (55), and the arc block (53) is clamped on the inner walls on both sides of the regulating port (56).

5. The steel-concrete beam-column node connection structure according to claim 1, characterized in that: An anti-corrosion pad is fixedly connected to the side outer wall of the arc-shaped block (53).

6. A steel-concrete beam-column node connection structure according to claim 2, characterized in that: The bolts (63) are threadedly connected to the inner wall of the side of the first threaded hole (61). There are eight bolts (63) in total. The eight bolts (63) are respectively threadedly connected to the inner circles of the first threaded hole (61) and the second threaded hole (66).

7. A steel-concrete beam-column node connection structure according to claim 2, characterized in that: The top outer wall of the chuck (64) is provided with an indication mark.

8. The steel-concrete beam-column node connection structure according to claim 1, characterized in that: The bottom outer wall of the steel column (1) is clamped with a column foundation (4).

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