Steel beam connecting node

Abstract

The utility model discloses a steel beam connecting node, and belongs to the technical field of steel beam connecting nodes. The device comprises a stand column and steel beam structures placed on the two sides of the top of the stand column, a supporting structure is arranged at the top of the stand column, a transmission structure located on the inner side of the supporting structure is arranged at the top of the stand column, the supporting structure comprises a connecting block arranged at the top of the stand column, and the connecting block is fixedly connected with the stand column. The surface of the steel beam structure is sleeved with a supporting ring, and the inner side of the connecting block is movably connected with a supporting plate through a pin shaft. The supporting plate is driven by the transmission structure to swing with the pin shaft in the connecting block as the axis, when the outer surface of the supporting plate makes contact with the surface of the supporting ring, the effect of lifting, supporting and positioning the supporting ring is achieved, the connecting mode of an existing steel beam connecting node can be improved, and the connecting efficiency is improved. A threaded assembly or welding mode is replaced for fixing, the situation that the steel beam connecting joint lacks the supporting effect after being installed is prevented, and the phenomenon that the steel beam connecting joint falls down is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel beam connection nodes, in particular to a steel beam connection node. Background Art

[0002] I-beams, also known as steel beams, are long strips of steel with an I-shaped cross-section. I-beams are divided into ordinary I-beams and light I-beams. I-beams are steel sections with an I-shaped cross-section. I-beams are mainly divided into ordinary I-beams, light I-beams and wide flange I-beams. According to the ratio of flange to web height, they are divided into wide, medium and narrow wide flange I-beams.

[0003] For example, the patent number disclosed on the China Patent Network is: 202221387066.7, and the patent name is: Hanging steel beam connection node, which belongs to the field of building structure design technology. It includes connecting parts and fastening limit parts, and a node body formed by cross-connecting multiple hanging beams. The hanging beam is provided with a penetrating connecting hole at the position corresponding to the node body. The connecting part penetrates the connecting hole on each hanging beam to connect multiple hanging beams. Fastening limit parts are provided at both ends of the connecting part. The utility model fixes and limits the hanging beam and the connecting part by fastening limit parts to prevent relative movement between multiple hanging beams and ensure the stability and safety of the hanging beam.

[0004] However, the connection method of the existing steel beam connection nodes is relatively complicated, and is mainly fixed by threaded components or welding. The steel beam connection nodes lack a supporting effect after installation, causing the steel beam connection nodes to easily fall.

[0005] Therefore, it is necessary to design and modify the steel beam connection nodes. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a steel beam connection node, which has the advantage of improving the stability of the node connection, and solves the problem that the connection method of the existing steel beam connection node is relatively cumbersome, mainly fixed by threaded components or welding, and the steel beam connection node lacks supporting effect after installation, which makes the steel beam connection node prone to falling.

[0007] The utility model provides the following technical solutions: a steel beam connection node, including a column;

[0008] Steel beam structure placed on both sides of the top of the column;

[0009] A supporting structure is provided on the top of the column;

[0010] The top of the column is provided with a transmission structure located inside the support structure;

[0011] The supporting structure includes a connecting block arranged on the top of the column, the connecting block is fixedly connected to the column, a supporting ring is sleeved on the surface of the steel beam structure, the inner side of the connecting block is movably connected to a supporting plate through a pin shaft, the support plate extends to the top of the steel beam structure away from the connecting block and is sleeved on the surface of the supporting ring, and the transmission structure can drive the support plate to swing.

[0012] The transmission structure includes a sleeve plate fixedly connected to the inner side of the support plate, a screw rod is threadedly connected to the top of the steel beam structure, a screw sleeve is threadedly connected to the surface of the screw rod, the screw sleeve is located on the inner side of the sleeve plate, and a sliding rod is fixedly connected to the front and back sides of the screw sleeve, and the sliding rod extends from the side away from the screw sleeve to the inside of the sleeve plate, and the sleeve plate and the sliding rod are slidably connected.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model drives the support plate to swing with the pin shaft inside the connecting block as the axis through the transmission structure. When the outer surface of the support plate contacts the surface of the support ring, the effect of lifting and supporting the support ring is achieved. The utility model can improve the connection method of the existing steel beam connection node, instead of fixing it by threaded components or welding, to prevent the steel beam connection node from losing the supporting effect after installation, and to avoid the phenomenon of the steel beam connection node falling.

[0015] 2. The utility model can simultaneously push two support plates to swing by providing a sleeve plate, a screw rod, a screw sleeve and a slide rod, and can limit the swing angle of the support plate. The utility model can store the screw rod by providing a groove, thereby reducing the space occupied by the screw rod. The utility model can support the screw sleeve by providing a compression spring, thereby reducing the impact of vibration on the screw sleeve. The utility model can increase the connection strength between the sleeve plate and the support plate by providing reinforcing ribs, thereby preventing the connection between the two from loosening. The utility model can position the support ring by providing bolts, thereby preventing the support ring from sliding and displacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the partial structure of the utility model.

[0018] Figure 3 It is a schematic cross-sectional view of the local structure of the utility model. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] like Figures 1 to 3 As shown, the steel beam connection node of this embodiment includes a column 1, a steel beam structure 2 placed on both sides of the top of the column 1, a support structure 3 is arranged on the top of the column 1, and a transmission structure 4 located on the inner side of the support structure 3 is arranged on the top of the column 1; the support structure 3 includes a connecting block 5 arranged on the top of the column 1, the connecting block 5 is fixedly connected to the column 1, a support ring 6 is sleeved on the surface of the steel beam structure 2, a support plate 7 is movably connected to the inner side of the connecting block 5 through a pin shaft, the support plate 7 extends from one side away from the connecting block 5 to the top of the steel beam structure 2 and is sleeved on the surface of the support ring 6, and the transmission structure 4 can drive the support plate 7 to swing.

[0021] refer to Figure 3 The transmission structure 4 includes a sleeve plate 8 fixedly connected to the inner side of the support plate 7, a screw rod 9 is threadedly connected to the top of the steel beam structure 2, a screw sleeve 10 is threadedly connected to the surface of the screw rod 9, the screw sleeve 10 is located on the inner side of the sleeve plate 8, and a sliding rod 11 is fixedly connected to the front and back sides of the screw sleeve 10. The sliding rod 11 extends from the side away from the screw sleeve 10 to the inside of the sleeve plate 8, and the sleeve plate 8 and the sliding rod 11 are slidably connected.

[0022] This embodiment can simultaneously push the two support plates 7 to swing by providing the sleeve plate 8, the screw rod 9, the screw sleeve 10 and the slide rod 11, and can also limit the swing angle of the support plates 7.

[0023] refer to Figure 3 A groove 12 is provided at the top of the column 1 , the screw rod 9 is located inside the groove 12 , and the groove 12 is located at the bottom of the screw sleeve 10 .

[0024] In this embodiment, the groove 12 is provided to accommodate the screw rod 9 and reduce the space occupied by the screw rod 9 .

[0025] refer to Figure 3 A compression spring 13 is arranged inside the groove 12 , and the compression spring 13 is sleeved on the surface of the screw rod 9 , and the side of the compression spring 13 away from the groove 12 contacts the bottom of the screw sleeve 10 .

[0026] In this embodiment, the compression spring 13 is provided to support the screw sleeve 10 , thereby reducing the impact of vibration on the screw sleeve 10 .

[0027] refer to Figure 2 A reinforcing rib 14 is fixedly connected to the top of the sleeve plate 8 , and the reinforcing rib 14 extends from one side of the sleeve plate 8 to the top of the support plate 7 , and the reinforcing rib 14 is fixedly connected to the support plate 7 .

[0028] In this embodiment, by providing the reinforcing ribs 14, the connection strength between the sleeve plate 8 and the support plate 7 can be improved to prevent the connection between the two from becoming loose.

[0029] refer to Figure 2Bolts 15 are provided on the front and back of the support ring 6. The side of the bolt 15 close to the support ring 6 penetrates the support ring 6 and contacts the surface of the steel beam structure 2. The bolt 15 and the support ring 6 are threadedly connected.

[0030] In this embodiment, the bolts 15 are provided to position the support ring 6 and prevent the support ring 6 from sliding.

[0031] The utility model is implemented by sleeve-mounting the support ring 6 on the surface of the steel beam structure 2 and squeezing and positioning it with the bolt 15. When the steel beam structure 2 with the support ring 6 installed is overlapped on the top of the column 1 and the screw rod 9 is rotated, the screw rod 9 uses the thread to carry the screw sleeve 10 to move downward. During the movement of the screw sleeve 10, the slide bar 11 is driven to slide inside the sleeve plate 8. The sleeve plate 8 is squeezed and drives the support plate 7 to swing with the pin shaft inside the connecting block 5 as the axis. When the outer surface of the support plate 7 contacts the surface of the support ring 6, the support ring 6 is lifted, supported and positioned.

Claims

1. A steel beam connection node, comprising a column (1); A steel beam structure (2) is placed on both sides of the top of the column (1); Features: A supporting structure (3) is provided on the top of the column (1); The top of the column (1) is provided with a transmission structure (4) located inside the support structure (3); The support structure (3) comprises a connection block (5) arranged on the top of the column (1), the connection block (5) being fixedly connected to the column (1), a support ring (6) being sleeved on the surface of the steel beam structure (2), a support plate (7) being movably connected to the inner side of the connection block (5) via a pin, the support plate (7) extending from a side of the connection block (5) to the top of the steel beam structure (2) and sleeved on the surface of the support ring (6), and the transmission structure (4) being capable of driving the support plate (7) to swing.

2. A steel beam connection node according to claim 1, characterized in that: The transmission structure (4) comprises a sleeve plate (8) fixedly connected to the inner side of a support plate (7); a screw rod (9) is threadedly connected to the top of the steel beam structure (2); a screw sleeve (10) is threadedly connected to the surface of the screw rod (9); the screw sleeve (10) is located on the inner side of the sleeve plate (8); a sliding rod (11) is fixedly connected to the front and back sides of the screw sleeve (10); a side of the sliding rod (11) away from the screw sleeve (10) extends to the inside of the sleeve plate (8); and the sleeve plate (8) and the sliding rod (11) are slidably connected.

3. A steel beam connection node according to claim 2, characterized in that: A groove (12) is provided at the top of the column (1), the screw rod (9) is located inside the groove (12), and the groove (12) is located at the bottom of the screw sleeve (10).

4. A steel beam connection node according to claim 3, characterized in that: A compression spring (13) is arranged inside the groove (12), and the compression spring (13) is sleeved on the surface of the screw rod (9). The side of the compression spring (13) away from the groove (12) contacts the bottom of the screw sleeve (10).

5. A steel beam connection node according to claim 4, characterized in that: A reinforcing rib (14) is fixedly connected to the top of the sleeve plate (8), the reinforcing rib (14) extending from a side away from the sleeve plate (8) to the top of the support plate (7), and the reinforcing rib (14) is fixedly connected to the support plate (7).

6. A steel beam connection node according to claim 1, 2 or 5, characterized in that: Bolts (15) are provided on the front and back sides of the support ring (6); the side of the bolt (15) close to the support ring (6) penetrates the support ring (6) and contacts the surface of the steel beam structure (2); the bolt (15) and the support ring (6) are threadedly connected.

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