Novel assembly type steel structure beam column joint

Abstract

The utility model discloses a novel assembly type steel structure beam column joint, and relates to the technical field of steel structure beam column joints. The square steel pipe column comprises a square steel pipe column body, a plurality of threaded holes are formed in the side face of the square steel pipe column body, bolt assemblies used for fixing are in threaded connection with the interiors of the threaded holes, and fixing pieces are fixedly connected to the positions, located on the bottom sides of the threaded holes, of the side face of the square steel pipe column body. The surface of the fixing piece is rotationally connected with an adjusting assembly used for improving the supporting performance of the steel structure beam-column joint. Through the arrangement of the bolt assembly and the adjusting assembly, when the steel structure beam column joint is installed and the square plate is fixed in the threaded hole in the square steel pipe column through the threaded bolt, the first gasket gradually gets close to the second gasket on the square plate along with the rotation of the threaded bolt, and the first gasket is fixed to the second gasket through continuous screwing of the threaded bolt. And the inner gear ring on the first gasket is meshed with the outer gear ring on the second gasket, so that the firmness of node connection is improved.

Description

Technical Field

[0001] The utility model belongs to the field of steel structure beam-column nodes, and specifically relates to a novel assembled steel structure beam-column node. Background Art

[0002] In the existing technology, the steel structure beam-column nodes are connected at the joints with bolts, but the bolts lack a certain locking structure. As the use time increases, the bolts become loose, thereby increasing the risk of the node falling off. In addition, as the load-bearing capacity of the steel structure beam-column nodes increases, they lack a certain supporting capacity.

[0003] The Chinese patent with the publication number CN211572014U discloses a steel structure beam-column node, comprising a square steel tube column, a plurality of column sleeves, a support plate and a steel beam; the right-angled surfaces of the plurality of column sleeves are connected to the square steel tube column by bolts, the steel beam and the column sleeve are connected by nesting, the support plate is located at the bottom of the steel beam, the first right-angled surface of the support plate is respectively connected to the square steel tube column by bolts, and the second right-angled surface of the support plate is connected to the steel beam by bolts. The utility model provides a steel structure beam-column node, beam end sleeves are arranged at both ends of the steel beam, and I-shaped edge sleeves are arranged at both ends of the beam end sleeve, which can be inserted into the notch of the column sleeve through the I-shaped sleeve to increase the stability of the steel beam.

[0004] In view of this, the present utility model is proposed. Summary of the invention

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a new type of assembled steel structure beam-column node, which solves the problem that the connection of the node proposed in the above background technology is connected by bolts, but the bolts lack a certain locking structure. As the use time increases, the bolts become loose, thereby increasing the risk of the node falling off, and as the load-bearing capacity of the steel structure beam-column node increases, it lacks a certain supporting capacity.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A novel assembled steel structure beam-column node comprises: a square steel tube column, a plurality of threaded holes are opened on the side of the square steel tube column, the internal threads of the threaded holes are connected with bolt assemblies for fixing, the side of the square steel tube column is located at the bottom side of the threaded hole and is fixedly connected with a fixing plate, and the surface of the fixing plate is rotatably connected with an adjustment assembly for increasing the support of the steel structure beam-column node.

[0008] Optionally, the bolt assembly includes a threaded bolt threadedly connected to the inside of the threaded hole, a first gasket is provided at one end of the threaded bolt, and an internal gear ring is fixedly connected to the surface of the first gasket.

[0009] Optionally, the surface of the inner gear ring is meshingly connected with the outer gear ring, and the surface of the outer gear ring is fixedly connected with a second gasket.

[0010] Optionally, the adjustment assembly includes a threaded rod rotatably connected to the surface of the fixed plate, the surface of the threaded rod is threadedly connected to a threaded barrel, one end of the threaded barrel is provided with a connecting plate, and the surface of one end of the threaded rod is provided with a knob for driving the rotation thereof.

[0011] Optionally, one end of the threaded bolt is threadedly penetrated by a square plate, an I-beam is fixedly connected to the surface of the square plate, and the four corners of the square plate surface are fixedly connected to the surface of the second gasket.

[0012] Optionally, the bottom of the I-beam is fixedly connected to the top of the connecting plate, and grooves are provided on both sides of the I-beam.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] 1. Through the setting of the bolt assembly and the adjustment assembly, when installing the steel structure beam-column node, when the square plate is fixed to the inside of the threaded hole on the square steel pipe column by the threaded bolt, as the threaded bolt rotates, until the first gasket gradually approaches the second gasket on the square plate, the threaded bolt is continuously twisted until the inner tooth ring on the first gasket and the outer tooth ring on the second gasket are engaged with each other to prevent the threaded bolt from loosening, thereby increasing the firmness of the node connection, and when using I-beams as the supporting nodes of steel structure beams and columns, the knob can be rotated to drive the threaded rod to rotate, and continuously increase the bearing capacity at the angle between the I-beam and the square steel pipe column, thereby improving the stability of the steel structure beam-column node support.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure;

[0018] Figure 2 This is a schematic diagram of the square steel pipe column structure;

[0019] Figure 3 is a schematic diagram of the bolt assembly structure;

[0020] Figure 4Schematic diagram of the adjustment component structure.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Square steel pipe column; 2. Threaded hole; 3. Bolt assembly; 31. Threaded bolt; 32. First gasket; 33. Internal gear ring; 331. External gear ring; 332. Second gasket; 4. Fixed plate; 5. Adjustment assembly; 51. Threaded rod; 52. Threaded barrel; 53. Connecting plate; 54. Screw button; 6. Square plate; 7. I-beam.

[0023] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] The utility model will now be further described in detail with reference to the accompanying drawings.

[0025] See also Figure 1-4 As shown, in this embodiment, a new type of assembled steel structure beam-column node is provided, including: a square steel tube column 1, a plurality of threaded holes 2 are opened on the side of the square steel tube column 1, the internal threads of the threaded holes 2 are connected with bolt assemblies 3 for fixing, the side of the square steel tube column 1 is located at the bottom side of the threaded hole 2 and is fixedly connected with a fixing plate 4, the surface of the fixing plate 4 is rotatably connected with an adjustment assembly 5 for increasing the support of the steel structure beam-column node, when an I-beam 7 is used as a supporting node of the steel structure beam-column, the knob 54 can be rotated to drive the threaded rod 51 to rotate, and continuously increase the bearing capacity at the angle between the I-beam 7 and the square steel tube column 1, thereby improving the stability of the steel structure beam-column node support.

[0026] One aspect of the application of this embodiment is: when installing the steel structure beam-column node, when the square plate 6 is fixed to the inside of the threaded hole 2 on the square steel pipe column 1 by the threaded bolt 31, as the threaded bolt 31 rotates, until the first gasket 32 ​​gradually approaches the second gasket 332 on the square plate 6, the threaded bolt 31 is continuously twisted until the inner tooth ring 33 on the first gasket 32 ​​and the outer tooth ring 331 on the second gasket 332 are engaged with each other, so as to prevent the threaded bolt 31 from loosening, thereby increasing the firmness of the node connection. It should be noted that all electrical equipment involved in this application can be powered by batteries or external power supplies.

[0027] like Figure 1 As shown, the bottom of the I-beam 7 of this embodiment is fixedly connected to the top of the connecting plate 53, and grooves are provided on both sides of the I-beam 7. The provision of the grooves can reduce the weight of the I-beam 7. Example

[0028] In this embodiment, if Figure 3 As shown, the bolt assembly 3 includes a threaded bolt 31 threadedly connected to the inside of the threaded hole 2, a first gasket 32 ​​is provided at one end of the threaded bolt 31, an inner toothed ring 33 is fixedly connected to the surface of the first gasket 32, an outer toothed ring 331 is meshedly connected to the surface of the inner toothed ring 33, and a second gasket 332 is fixedly connected to the surface of the outer toothed ring 331, a square plate 6 is threadedly penetrated at one end of the threaded bolt 31, an I-beam 7 is fixedly connected to the surface of the square plate 6, and the four corners of the surface of the square plate 6 are fixedly connected to the surface of the second gasket 332. When installing the steel structure beam-column node, when the square plate 6 is fixed to the inside of the threaded hole 2 on the square steel pipe column 1 by the threaded bolt 31, as the threaded bolt 31 rotates, until the first gasket 32 ​​gradually approaches the second gasket 332 on the square plate 6, the threaded bolt 31 is continuously twisted until the inner toothed ring 33 on the first gasket 32 ​​and the outer toothed ring 331 on the second gasket 332 are engaged with each other, so as to prevent the threaded bolt 31 from loosening, thereby increasing the firmness of the node connection. Example

[0029] In this embodiment, if Figure 4 As shown, the adjustment component 5 includes a threaded rod 51 rotatably connected to the surface of the fixing plate 4, the surface of the threaded rod 51 is threadedly connected with a threaded tube 52, one end of the threaded tube 52 is provided with a connecting plate 53, and the surface of one end of the threaded rod 51 is provided with a screw button 54 for driving the rotation thereof. When the I-beam 7 is used as the supporting node of the steel structure beam column, the screw button 54 can be rotated to drive the threaded rod 51 to rotate, and continuously increase the bearing capacity at the angle between the I-beam 7 and the square steel pipe column 1, thereby improving the stability of the steel structure beam column node support.

[0030] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A new type of assembled steel structure beam-column node, characterized in that: include: A square steel pipe column (1), wherein a plurality of threaded holes (2) are provided on the side of the square steel pipe column (1), wherein the internal threads of the threaded holes (2) are connected to bolt assemblies (3) for fixing, and a fixing plate (4) is fixedly connected to the side of the square steel pipe column (1) at the bottom side of the threaded holes (2), and an adjustment assembly (5) for increasing the support of the steel structure beam-column node is rotatably connected to the surface of the fixing plate (4).

2. A novel assembled steel structure beam-column node according to claim 1, characterized in that: The bolt assembly (3) comprises a threaded bolt (31) threadedly connected to the inside of the threaded hole (2); a first gasket (32) is provided at one end of the threaded bolt (31); and an internal toothed ring (33) is fixedly connected to the surface of the first gasket (32).

3. A novel assembled steel structure beam-column node according to claim 2, characterized in that: The surface of the inner toothed ring (33) is meshingly connected with the outer toothed ring (331), and the surface of the outer toothed ring (331) is fixedly connected with a second gasket (332).

4. A novel assembled steel structure beam-column node according to claim 2, characterized in that: The adjusting assembly (5) comprises a threaded rod (51) rotatably connected to the surface of the fixing plate (4); a threaded barrel (52) is threadedly connected to the surface of the threaded rod (51); a connecting plate (53) is provided at one end of the threaded barrel (52); and a knob (54) for driving the threaded rod (51) to rotate is provided on the surface of one end of the threaded rod (51).

5. The novel assembled steel structure beam-column node according to claim 2 is characterized in that: One end of the threaded bolt (31) is threadedly penetrated by a square plate (6), the surface of the square plate (6) is fixedly connected to an I-beam (7), and the four corners of the surface of the square plate (6) are fixedly connected to the surface of the second gasket (332).

6. A novel assembled steel structure beam-column node according to claim 5, characterized in that: The bottom of the I-beam (7) is fixedly connected to the top of the connecting plate (53), and grooves are provided on both sides of the I-beam (7).

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