Novel rigid connection structure for column on beam

Abstract

The utility model discloses a novel on-beam upright column rigid connection structure which comprises a main beam, a first upright column is fixedly connected to the upper surface of the main beam, a first end plate is fixedly connected to the upper surface of the first upright column, and a connection groove is formed in the upper surface of the first end plate; the lower surface of the second stand column is fixedly connected with a second end plate, the second end plate and the first end plate are both provided with bolt holes, the inner surfaces of the bolt holes are in threaded connection with bolts, the lower surface of the second end plate is fixedly connected with a telescopic rod, and the end, away from the second end plate, of the telescopic rod is fixedly connected with a connecting block. The two stand columns, the two end plates, the threaded holes and the bolts are matched, a section of small stand column is firstly welded in a factory, and the small stand columns are connected together through the high-strength bolts on site to achieve the rigid connection effect, so that the characteristic of no welding on site is achieved, and the welding seam quality problem and the fire hazard caused by on-site welding are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of a rigid connection structure of a column on a beam, in particular to a novel rigid connection structure of a column on a beam. Background Art

[0002] Beam columns are a common building structure used to support vertical pillars of horizontal structures such as beams and floor slabs. In the connection structure of beam columns, the selection and design of connectors are very important, because the quality of the connection structure directly affects the stability and safety of the entire building structure. Existing beam columns are often connected by on-site welding or column bottom end plates, and some projects restrict the use of on-site welding; when the column bottom end plate connection method is adopted, the platform decking conflicts with the end plate or high-strength bolts, affecting the use. The existing device cannot weld a section of small columns in the factory first, and use high-strength bolts on site to connect the end plates of the small columns together to achieve the effect of rigid connection, thereby failing to achieve the characteristic of no welding on site, avoiding weld quality problems caused by on-site welding, and failing to guarantee vertical alignment during installation, which will increase the difficulty of construction. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a novel rigid connection structure for columns on beams. Through the cooperation of two columns, two end plates, threaded holes and bolts, a section of small columns is first welded in the factory, and then they are connected together with high-strength bolts on site to achieve the rigid connection effect, thereby realizing the characteristic of no welding on site, avoiding weld quality problems and fire hazards caused by on-site welding; through the cooperation of telescopic rods, connecting blocks and connecting grooves, the staff can be assisted in alignment during installation, thereby reducing the difficulty of installation and improving work efficiency.

[0004] The utility model also provides a rigid connection structure of columns on the above-mentioned new type of beam, comprising: a main beam, an upper surface of the main beam is fixedly connected to a first column, an upper surface of the first column is fixedly connected to a first end plate, and an upper surface of the first end plate is provided with a connecting groove; a second column, a lower surface of the second column is fixedly connected to a second end plate, the second end plate and the first end plate are both provided with bolt holes, the inner surfaces of the bolt holes are threadedly connected with bolts, the lower surface of the second end plate is fixedly connected to a telescopic rod, an end of the telescopic rod away from the second end plate is fixedly connected to a connecting block, and the outer surfaces of the first column and the second column are fixedly connected to a stiffening plate through the cooperation of the two columns, the two end plates, the threaded holes and the bolts, a small column is first welded in the factory, and high-strength bolts are used to connect them together on site to achieve a rigid connection effect, thereby realizing the characteristic of no welding on site and avoiding weld quality problems and fire hazards caused by on-site welding; through the cooperation of the telescopic rod, the connecting block and the connecting groove, the staff can be assisted in alignment during installation, thereby reducing the difficulty of installation and improving work efficiency.

[0005] According to the new beam-column rigid connection structure described in the utility model, the stiffened plate on the first column is fixedly connected to the first end plate, and the stiffened plate on the first column is fixedly connected to the main beam, which can improve the load-bearing capacity and bending resistance of the equipment.

[0006] According to the novel beam-column rigid connection structure described in the utility model, the stiffened plate on the second column is fixedly connected to the second end plate, which can improve the load-bearing capacity and bending resistance of the equipment.

[0007] According to the novel rigid connection structure of the column on the beam described in the utility model, the bolt is movably connected to the second end plate, and the bolt is movably connected to the first end plate, so that the two end plates can be stably connected.

[0008] According to the new beam-column rigid connection structure described in the utility model, the second end plate is fixedly connected to the first end plate by bolts, and the material of the bolts is titanium alloy, which can ensure the stability of the equipment connection.

[0009] According to the new beam-column rigid connection structure described in the utility model, the connection block is movably connected to the connection groove, and the connection block is movably connected to the first end plate, which can assist workers in aligning equipment, thereby reducing construction difficulty.

[0010] According to the novel rigid connection structure of columns on beams described in the utility model, the radius of the first column is equal to that of the second column, and the size of the connection groove is equal to that of the connection block, which can ensure the accuracy of the equipment and improve the quality.

[0011] Beneficial Effects

[0012] 1. Compared with the prior art, the new type of rigid connection structure of the column on the beam, through the cooperation of two columns, two end plates, threaded holes and bolts, first welds a small column in the factory, and then uses high-strength bolts to connect them together on site to achieve the rigid connection effect, thus realizing the characteristic of no welding on site, avoiding weld quality problems and fire hazards caused by on-site welding.

[0013] 2. Compared with the prior art, the new beam-column rigid connection structure can assist workers in alignment during installation through the cooperation of telescopic rods, connecting blocks and connecting grooves, thereby reducing the difficulty of installation and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a side view of the new type of beam-column rigid connection structure;

[0016] Figure 2 It is a schematic diagram of the first end plate connection structure of the new beam-column rigid connection structure;

[0017] Figure 3 This is a top-down structural diagram of the new type of beam-column rigid connection structure.

[0018] Legend:

[0019] 1. Main beam; 2. First column; 3. Second column; 4. Second end plate; 5. Bolt hole; 6. First end plate; 7. Bolt; 8. Reinforced plate; 9. Telescopic rod; 10. Connecting block; 11. Connecting groove. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-3 The utility model embodiment of the new beam column rigid connection structure includes: a main beam 1, which is used to support the entire device, the upper surface of the main beam 1 is fixedly connected with a first column 2, which is used to support the first end plate 6, the upper surface of the first column 2 is fixedly connected with the first end plate 6, which is used to connect the second end plate 4, the upper surface of the first end plate 6 is provided with a connecting groove 11, for placing a connecting block 10, a second column 3, and the lower surface of the second column 3 is fixedly connected with the second end plate 4, which is used to connect the first end plate 6, the second end plate 4 and the first end plate 6 are both provided with bolt holes 5 for locking bolts 7, the inner surface of the bolt hole 5 is threadedly connected with the bolt 7 for fixing the two end plates, the lower surface of the second end plate 4 is fixedly connected with a telescopic rod 9, which is used to control the distance of the connecting block 10, and the end of the telescopic rod 9 away from the second end plate 4 is fixedly connected with the connecting block 10, which is used to connect the connecting groove 11, and the outer surfaces of the first column 2 and the second column 3 are fixedly connected with a stiffening plate 8 for improving material strength.

[0022] The stiffened plate 8 on the first column 2 is fixedly connected to the first end plate 6 for fixing the stiffened plate 8. The stiffened plate 8 on the first column 2 is fixedly connected to the main beam 1 for fixing the stiffened plate 8. The stiffened plate 8 on the second column 3 is fixedly connected to the second end plate 4 for fixing the stiffened plate 8. The bolt 7 is movably connected to the second end plate 4. The bolt 7 is movably connected to the first end plate 6 for fixing the two end plates by the bolt 7. The second end plate 4 is fixedly connected to the first end plate 6 by the bolt 7. The material of the bolt 7 is titanium alloy. The connecting block 10 is movably connected to the connecting groove 11. The connecting block 10 is movably connected to the first end plate 6 for aligning the two end plates. The radius of the first column 2 is equal to that of the second column 3. The size of the connecting groove 11 is equal to that of the connecting block 10, so as to ensure the vertical alignment of the two end plates.

[0023] Working principle: During installation, the second column 3 is welded first in the factory, and then the connecting block 10 under the second end plate 4 is telescoped into the connecting groove 11 on the first end plate 6 through the telescopic rod 9 to align it, and then the second end plate 4 is aligned with the first end plate 6, and then the second end plate 4 and the first end plate 6 are fixed with bolts 7 through the bolt holes 5 on the second end plate 4 and the first end plate 6, and then the first column 2 on the main beam 1 is connected to the second column 3.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. New beam-column rigid connection structure, It is characterized in that include: A main beam (1), wherein the upper surface of the main beam (1) is fixedly connected to a first column (2), the upper surface of the first column (2) is fixedly connected to a first end plate (6), and the upper surface of the first end plate (6) is provided with a connection groove (11); A second column (3), the lower surface of the second column (3) is fixedly connected to a second end plate (4), the second end plate (4) and the first end plate (6) are both provided with bolt holes (5), the inner surface of the bolt hole (5) is threadedly connected with a bolt (7), the lower surface of the second end plate (4) is fixedly connected to a telescopic rod (9), the end of the telescopic rod (9) away from the second end plate (4) is fixedly connected to a connecting block (10), and the outer surfaces of the first column (2) and the second column (3) are fixedly connected to a stiffening plate (8).

2. According to the new beam-column rigid connection structure described in claim 1, It is characterized in that The stiffened plate (8) on the first column (2) is fixedly connected to the first end plate (6), and the stiffened plate (8) on the first column (2) is fixedly connected to the main beam (1).

3. According to the new beam-column rigid connection structure described in claim 1, It is characterized in that The stiffening plate (8) on the second column (3) is fixedly connected to the second end plate (4).

4. According to the new beam-column rigid connection structure described in claim 1, It is characterized in that The bolt (7) is movably connected to the second end plate (4), and the bolt (7) is movably connected to the first end plate (6).

5. According to the new beam-column rigid connection structure described in claim 1, It is characterized in that The second end plate (4) is fixedly connected to the first end plate (6) via bolts (7), and the material of the bolts (7) is titanium alloy.

6. According to the new beam-column rigid connection structure of claim 1, It is characterized in that The connection block (10) is movably connected to the connection groove (11), and the connection block (10) is movably connected to the first end plate (6).

7. According to the new beam-column rigid connection structure of claim 1, It is characterized in that The radius of the first column (2) is equal to that of the second column (3), and the size of the connecting groove (11) is equal to that of the connecting block (10).

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