Box column and steel beam connecting component in building steel structure

Abstract

The utility model discloses a box column and steel beam connecting component in a building steel structure, which comprises two connecting plates fixedly connected to the right side of a steel column, a side beam is arranged between the two connecting plates, two rows of symmetrical bolts are arranged on the front surfaces of the connecting plates in a penetrating manner, and the bolts penetrate through the connecting plates and the side beam and are in threaded connection with nuts. A supporting frame is fixedly mounted on the right side of the steel column through bolts. The connecting plate and the side beam are fixed through the bolts, the two connecting rods are limited to the top and the bottom of the side beam through the first threaded rods and the fastening nuts, then the two pairs of connecting pieces are fixed to the tops of the connecting rods and the right side of the steel column respectively, and the second threaded rods are in threaded connection with the threaded sleeves. Therefore, the purposes that the connecting position can be reinforced through the reinforcing structure, the situations of weld joint cracking, bolt loosening and the like possibly occurring at the connecting position of the box column and the steel beam are avoided, and the reliability of the connecting structure of the box column and the steel beam is improved are achieved.

Description

Technical Field

[0001] This utility model belongs to the field of building steel structure technology, and in particular relates to a connection component between box columns and steel beams in building steel structures. Background Technology

[0002] The connection between box columns and side steel beams is a common node connection method in steel structure buildings. It can be divided into welding connection, bolt connection and hybrid connection according to the connection method. The construction process mainly includes: construction preparation, processing of box columns and side steel beams, treatment of connecting components, connection installation, quality inspection and acceptance, etc. Among them, the hybrid connection combines welding and bolt connection. Welding connection is used first to ensure the strength and rigidity of the connection, and then bolt connection is used for auxiliary fixation to improve the reliability and disassembly of the connection.

[0003] Currently, most box-type columns and steel beams are connected using a hybrid connection. After a period of use, the connection between the box-type column and the side steel beam is prone to weld cracking and bolt loosening. Therefore, it is necessary to reinforce the connection between the box-type column and steel beam in the building steel structure by using a reinforcement structure to prevent weld cracking and bolt loosening, thereby increasing the reliability of the connection structure between the box-type column and steel beam. Utility Model Content

[0004] The purpose of this utility model is to provide a connection component between box columns and steel beams in building steel structures. This component can strengthen the connection through a reinforcement structure, avoiding potential issues such as weld cracking and bolt loosening at the connection between the box columns and steel beams, thereby increasing the reliability of the connection structure between the box columns and steel beams and solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A connection component between a box column and a steel beam in a building steel structure includes two connecting plates fixedly connected to the right side of the steel column, a side beam provided between the two connecting plates, two rows of symmetrical bolts penetrating the front of the connecting plates, the bolts penetrating the connecting plates and the side beam and threaded with nuts, a support frame fixedly installed on the right side of the steel column by bolts, connecting rods provided at the top and bottom of the side beams, a threaded rod penetrating the top of the connecting rods, the threaded rod penetrating two identical connecting rods and slidably connected to the connecting rods, and a fastening nut threadedly connected to the surface of the threaded rod. One of the connecting rods... Two symmetrical pads are provided at the bottom of the connecting rod. The threaded rod passes through the pad to the bottom of the pad. Two pairs of fastening nuts are located at the top of the connecting rod and the bottom of the pad, respectively. Two symmetrical connectors are fixedly connected to the right side of the steel column and the top of one of the connecting rods. Connecting heads are rotatably connected to the surfaces of the four connectors. Threaded rods are rotatably connected to the side of two connecting heads away from the connectors. Threaded sleeves are fixedly connected to the ends of the two connecting heads away from the connectors. Threaded rods are threadedly connected to the threaded sleeves. Limiting plates are fixedly installed at the top and bottom of the side beam by bolts. The two limiting plates are located on the left side of the two connecting rods.

[0006] Preferably, the bottom of the support frame is fixedly connected to two symmetrical reinforcing plates, which are triangular in shape.

[0007] Preferably, the side beam is a T-shaped steel, the top of the support frame is attached to the bottom of the side beam, and the support frame is L-shaped.

[0008] Preferably, the connecting rod is a channel steel, a limit ring is fixedly connected to the surface of the fastening nut, and the pad is a rectangular plate.

[0009] Preferably, the limiting plate is L-shaped, and the surface of the limiting plate has elongated openings, and the bolts are adapted to the elongated openings.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses bolts to fix the connecting plate and the side beam. The two connecting rods are limited to the top and bottom of the side beam by the threaded rod one and the fastening nut. Then, the two pairs of connecting parts are fixed to the top of the connecting rod and the right side of the steel column respectively, so that the threaded rod two and the threaded sleeve are threadedly connected. This can achieve the purpose of strengthening the connection through the reinforcement structure, avoiding the possibility of weld cracking, bolt loosening and other problems at the connection between the box column and the steel beam, thus increasing the reliability of the connection structure between the box column and the steel beam.

[0012] 2. By setting up a reinforcing plate, this utility model can strengthen the support frame when it supports the side beam, thus preventing deformation of the support frame and increasing its stability. Attached Figure Description

[0013] in:

[0014] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0015] Figure 2 This is a perspective view of one embodiment of the present utility model;

[0016] Figure 3 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;

[0017] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. Steel column, 2. Connecting plate, 3. Side beam, 4. Support frame, 5. Connecting rod, 6. Threaded rod one, 7. Fastening nut, 8. Washer plate, 9. Connector, 10. Connector head, 11. Threaded rod two, 12. Threaded sleeve, 13. Limiting plate, 14. Reinforcing plate. Detailed Implementation

[0020] In the following description, embodiments of the box-shaped column and steel beam connection components in the building steel structure of this utility model will be described with reference to the accompanying drawings. Example 1

[0021] Figure 1-4This invention illustrates a connection component between a box-shaped column and a steel beam in a building steel structure according to an embodiment of the present invention. It includes two connecting plates 2 fixedly connected to the right side of a steel column 1. A side beam 3 is provided between the two connecting plates 2. The side beam 3 is a U-shaped steel beam. The top of a support frame 4 is fitted to the bottom of the side beam 3. The support frame 4 is L-shaped. Two rows of symmetrical bolts are provided through the front of the connecting plates 2, passing through the connecting plates 2 and the side beam 3 and threaded with nuts. The support frame 4 is fixedly installed on the right side of the steel column 1 by bolts. Two symmetrical reinforcing plates 14 are fixedly connected to the bottom of the support frame 4. The reinforcing plates 14 are triangular. By providing the reinforcing plates 14, when the support frame 4 supports the side beam 3, the reinforcing plates 14 will reinforce the support frame 4, preventing deformation of the support frame 4 when supporting the side beam 3, thus increasing the stability of the support frame 4. Connecting rods 5 are provided at the top and bottom of the side beam 3. The top of the connecting rods 5 is provided with... A threaded rod 6 is provided, which passes through two identical connecting rods 5 and is slidably connected to the connecting rods 5. The surface of the threaded rod 6 is threaded with fastening nuts 7. Two symmetrical pads 8 are provided at the bottom of one of the connecting rods 5. The threaded rod 6 passes through the pads 8 to the bottom of the pads 8. The two pairs of fastening nuts 7 are located at the top of the connecting rods 5 and the bottom of the pads 8, respectively. Two symmetrical connecting pieces 9 are fixedly connected to the right side of the steel column 1 and the top of one of the connecting rods 5. Connecting heads 10 are rotatably connected to the surface of the four connecting pieces 9. Threaded rods 11 are rotatably connected to the side of two connecting heads 10 away from the connecting pieces 9. Threaded sleeves 12 are fixedly connected to the ends of two connecting heads 10 away from the connecting pieces 9. Threaded rods 11 and threaded sleeves 12 are threadedly connected. Limiting plates 13 are fixedly installed at the top and bottom of the side beam 3 by bolts. The two limiting plates 13 are located on the left side of the two connecting rods 5. Example 2

[0022] Figure 1-4This invention illustrates a connection component between a box-shaped column and a steel beam in a building steel structure according to an embodiment of the present invention. It includes two connecting plates 2 fixedly connected to the right side of a steel column 1, with a side beam 3 positioned between the two connecting plates 2. Two rows of symmetrical bolts are threaded through the front of each connecting plate 2, passing through the connecting plates 2 and the side beam 3 and threaded with nuts. A support frame 4 is fixedly installed on the right side of the steel column 1 via bolts. Connecting rods 5 are provided at the top and bottom of the side beam 3. The connecting rods 5 are channel steel, with limit rings fixedly connected to the surface of fastening nuts 7. A pad 8 is a rectangular plate. A threaded rod 6 passes through the top of each connecting rod 5, passing through two identical connecting rods 5 and slidably connected to them. Fastening nuts 7 are threadedly connected to the surface of the threaded rod 6. Two symmetrical... A pad 8 and a threaded rod 6 pass through the pad 8 to its bottom. Two pairs of fastening nuts 7 are located at the top of the connecting rod 5 and the bottom of the pad 8, respectively. Two symmetrical connecting pieces 9 are fixedly connected to the right side of the steel column 1 and the top of one of the connecting rods 5. Connecting heads 10 are rotatably connected to the surfaces of the four connecting pieces 9. Threaded rods 11 are rotatably connected to the side of two connecting heads 10 away from the connecting pieces 9. Threaded sleeves 12 are fixedly connected to the ends of two connecting heads 10 away from the connecting pieces 9. Threaded rods 11 and threaded sleeves 12 are threadedly connected. Limiting plates 13 are fixedly installed at the top and bottom of the side beam 3 by bolts. The limiting plates 13 are L-shaped and have elongated openings at the beginning of their surfaces. Bolts are matched with the elongated openings. The two limiting plates 13 are located on the left side of the two connecting rods 5.

[0023] Working principle: In use, the user welds two symmetrical connecting plates 2 to the right side of the steel column 1, places the side beam 3 between the two symmetrical connecting plates 2, and fixes the connecting plates 2 and the side beam 3 with bolts. The limiting plate 13 is then fixed to the top and bottom of the side beam 3 with bolts. Two identical connecting rods 5 are placed at the top and bottom of the side beam 3 respectively, and a pad 8 is placed at the bottom of the connecting rods 5 located below the side beam 3. Two symmetrical threaded rods 6 pass through the two identical connecting rods 5 and the pad 8. Two pairs of symmetrical fastening nuts 7 are then threaded together. The two symmetrical threaded rods 6 are attached to the surface of the two connecting rods 5 and the two pads 8 respectively, so that the two identical connecting rods 5 are respectively attached to the surface of the side beam 3. The four symmetrical connecting parts 9 are respectively fixed to the right side of the steel column 1 and the top of the connecting rod 5. The threaded rod 11 is threadedly connected to the threaded sleeve 12, so that the threaded rod 11 slides the threaded sleeve 12 to reinforce the side beam 3, avoiding the possibility of weld cracking and bolt loosening at the connection between the box column and the steel beam, and increasing the reliability of the connection structure between the box column and the steel beam.

[0024] In summary: In this building steel structure, the connection components between the box-shaped column and the steel beam are fixed by bolts to the connecting plate 2 and the side beam 3. The two connecting rods 5 are limited to the top and bottom of the side beam 3 by the threaded rod 6 and the fastening nut 7. Then, the two pairs of connecting pieces 9 are fixed to the top of the connecting rod 5 and the right side of the steel column 1, respectively, so that the threaded rod 11 and the threaded sleeve 12 are threadedly connected. This achieves the purpose of strengthening the connection through the reinforcement structure, avoiding weld cracking, bolt loosening, and other problems that may occur at the connection between the box-shaped column and the steel beam, thereby increasing the reliability of the connection structure between the box-shaped column and the steel beam.

Claims

1. A connection component between a box-shaped column and a steel beam in a building steel structure, characterized in that, The system includes two connecting plates (2) fixedly connected to the right side of the steel column (1), a side beam (3) between the two connecting plates (2), two rows of symmetrical bolts running through the front of the connecting plates (2), the bolts passing through the connecting plates (2) and the side beam (3) and threaded with nuts, a support frame (4) fixedly installed on the right side of the steel column (1) by bolts, connecting rods (5) provided at the top and bottom of the side beam (3), a threaded rod (6) running through the top of the connecting rod (5), the threaded rod (6) passing through two identical connecting rods (5) and slidingly connected to the connecting rods (5), a fastening nut (7) threadedly connected to the surface of the threaded rod (6), and two symmetrical pads (8) provided at the bottom of one of the connecting rods (5), the threaded rod (6) passing through the pads (8). 8) To the bottom of the pad (8), two pairs of fastening nuts (7) are located at the top of the connecting rod (5) and the bottom of the pad (8) respectively. Two symmetrical connecting pieces (9) are fixedly connected to the right side of the steel column (1) and the top of one of the connecting rods (5). Connecting heads (10) are rotatably connected to the surfaces of the four connecting pieces (9). Threaded rods (11) are rotatably connected to the side of the two connecting heads (10) away from the connecting pieces (9). Threaded sleeves (12) are fixedly connected to the end of the two connecting heads (10) away from the connecting pieces (9). Threaded rods (11) are threadedly connected to threaded sleeves (12). Limiting plates (13) are fixedly installed on the top and bottom of the side beam (3) by bolts. The two limiting plates (13) are located on the left side of the two connecting rods (5).

2. The connection component between box-shaped columns and steel beams in a building steel structure according to claim 1, characterized in that, The bottom of the support frame (4) is fixedly connected to two symmetrical reinforcing plates (14), which are triangular.

3. The connection component between box-type columns and steel beams in a building steel structure according to claim 2, characterized in that, The side beam (3) is a T-shaped steel, and the top of the support frame (4) is attached to the bottom of the side beam (3). The support frame (4) is L-shaped.

4. The connection component between box-type columns and steel beams in a building steel structure according to claim 3, characterized in that, The connecting rod (5) is a channel steel, the surface of the fastening nut (7) is fixedly connected with a limit ring, and the pad (8) is a rectangular plate.

5. The connection member between box-type columns and steel beams in a building steel structure according to claim 4, characterized in that, The limiting plate (13) is L-shaped, and the surface of the limiting plate (13) has a long strip-shaped opening, and the bolt is adapted to the long strip-shaped opening.

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