Splicing type damping steel structure for building

Abstract

The utility model discloses a spliced damping steel structure for a building, and belongs to the technical field of steel structures. The center limiting hole and the side limiting hole are formed in the connecting joint, and the side positioning rubber mat and the center damping positioning rubber mat corresponding to the center limiting hole and the side limiting hole are arranged on the sealing plate of the connecting beam, so that when the cross beam is hoisted and butted, the center damping positioning rubber mat corresponds to the center limiting hole to achieve the positioning effect, and meanwhile, the damping effect is achieved during butting collision; the height of the center damping positioning rubber mat is larger than the depth of the center limiting hole, after the center damping positioning rubber mat and the center limiting hole are fastened, when the stand column or the connecting beam is impacted, the impact can be prevented from being transmitted to the other side, and therefore damage to the cross beam structure is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structures, and in particular relates to a spliced ​​shock-absorbing steel structure for buildings. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates. Because of its light weight, high degree of industrialization in manufacturing, accurate and fast assembly and simple construction, etc., and the steel structure has better stability and firmness than ordinary unreinforced brick masonry structures and concrete frames during use, it has gradually been widely used in warehouses and other fields.

[0003] The connection between the existing shock-absorbing steel columns and beams is usually made by welds, bolts or rivets. However, when the beams and columns are hoisted and connected, collisions are likely to occur between the beams and the columns, causing damage to the beam structure, resulting in structural changes, and easily causing cracks during subsequent use. Summary of the invention

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a spliced ​​shock-absorbing steel structure for construction.

[0005] The above-mentioned technical problems of the utility model are mainly solved by the following technical solutions: a spliced ​​shock-absorbing steel structure for construction, comprising columns and multiple groups of connecting beams, the columns and the connecting beams are both made of I-beams, a connecting node is provided on the top of the column, the connecting node is a cube and is fixedly connected to the column, a center limiting hole is provided in the middle position of each end face of the connecting node, two groups of connecting screw holes and two side limiting holes are respectively provided on the upper, lower, left and right sides of the center limiting hole, the center limiting hole and the side limiting holes are both tapered holes, the two groups of connecting screw holes are symmetrically arranged relative to the center limiting hole, the two side limiting holes are symmetrically arranged relative to the center limiting hole, a sealing plate is provided at one end where the connecting beam is connected to the connecting node, a center shock-absorbing positioning rubber pad is provided at the center position of the sealing plate, two side positioning rubber pads and two groups of bolt holes are respectively provided around the center shock-absorbing positioning rubber pad, and the positions of the side positioning rubber pads and the two groups of bolt holes correspond to the positions of the connecting holes and the side limiting holes.

[0006] Preferably, the height of the central shock-absorbing positioning rubber pad is greater than the depth of the central limiting hole.

[0007] Preferably, the connecting screw holes on the front and rear sides of the connecting node are located on the upper and lower sides of the central limiting hole, and the side limiting holes are located on the left and right sides of the central limiting hole.

[0008] Preferably, the connection screw holes on the left and right sides of the connection node are located on the left and right sides of the central limiting hole, and the side limiting holes are located on the upper and lower sides of the central limiting hole.

[0009] Preferably, the connection screw holes on the upper surface of the connection node are located on the left and right sides of the central limiting hole, and the side limiting holes are located on the front and rear sides of the central limiting hole.

[0010] The utility model has the beneficial effects: by arranging the center limit hole and the side limit hole on the connecting node, and arranging the corresponding side positioning rubber pads and the center shock-absorbing positioning rubber pad on the cover plate of the connecting beam, when the beam is hoisted and docked, the center shock-absorbing positioning rubber pad corresponds to the center limit hole to play a positioning effect, and at the same time plays a shock-absorbing effect during the docking collision, and the height of the center shock-absorbing positioning rubber pad is greater than the depth of the center limit hole. After the two are tightened, when the column or the connecting beam receives an impact, the impact can be avoided from being transmitted to the other party, thereby avoiding damage to the beam structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the utility model column;

[0013] Figure 3 It is a structural schematic diagram of the connecting beam of the utility model.

[0014] In the figure: 1. Column; 2. Connecting beam; 3. Connecting node; 4. Center limit hole; 5. Connecting screw hole; 6. Side limit hole; 7. Closing plate; 8. Center shock-absorbing positioning pad; 9. Side positioning pad; 10. Bolt hole. DETAILED DESCRIPTION

[0015] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0016] Embodiment: A spliced ​​shock-absorbing steel structure for construction, such as Figure 1-Figure 3As shown, it includes a column 1 and multiple groups of connecting beams 2, and the column 1 and the connecting beams 2 are both made of I-beams. A connecting node 3 is provided on the top of the column 1, and the connecting node 3 is a cube and fixedly connected to the column 1. A central limiting hole 4 is provided in the middle position of each end face of the connecting node 3, and two groups of connecting screw holes 5 and two side limiting holes 6 are respectively provided on the upper, lower, left and right sides of the central limiting hole 4. The central limiting hole 4 and the side limiting holes 6 are both tapered holes. The two groups of connecting screw holes 5 are symmetrically arranged relative to the central limiting hole 4, and the two side limiting holes 6 are symmetrically arranged relative to the central limiting hole 4. A sealing plate 7 is provided at one end of the connecting beam 2 connected to the connecting node 3, and a central shock-absorbing positioning rubber pad 8 is provided at the center position of the sealing plate 7. Two side positioning rubber pads 9 and two groups of bolt holes 10 are respectively provided around the central shock-absorbing positioning rubber pad 8, and the positions of the side positioning rubber pads 9 and the two groups of bolt holes 10 correspond to the positions of the connecting holes and the side limiting holes 6.

[0017] The height of the central shock-absorbing positioning rubber pad 8 is greater than the depth of the central limiting hole 4. When the beam is hoisted and docked, the central shock-absorbing positioning rubber pad 8 corresponds to the central limiting hole 4 to play a positioning effect, and at the same time plays a shock-absorbing effect during docking and collision. The height of the central shock-absorbing positioning rubber pad 8 is greater than the depth of the central limiting hole 4. After the two are fastened, when the column 1 or the connecting beam 2 receives an impact, the impact can be avoided from being transmitted to the other party, thereby avoiding damage to the beam structure; the connecting screw holes 5 on the front and rear sides of the connecting node 3 are located on the upper and lower sides of the central limiting hole 4, and the side limiting holes 6 are located on the left and right sides of the central limiting hole 4.

[0018] The connecting screw holes 5 on the left and right sides of the connecting node 3 are located on the left and right sides of the center limit hole 4, and the side limit holes 6 are located on the upper and lower sides of the center limit hole 4; the connecting screw holes 5 on the upper surface of the connecting node 3 are located on the left and right sides of the center limit hole 4, and the side limit holes 6 are located on the front and back sides of the center limit hole 4.

[0019] Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model should be considered to belong to the protection scope of the present utility model.

Claims

1. A spliced ​​shock-absorbing steel structure for construction, comprising columns (1) and a plurality of connecting beams (2), characterized in that: The column (1) and the connecting beam (2) are both made of I-beams. A connecting node (3) is provided at the top of the column (1). The connecting node (3) is a cube and is fixedly connected to the column (1). A central limiting hole (4) is provided in the middle of each end face of the connecting node (3). Two groups of connecting screw holes (5) and two side limiting holes (6) are provided on the upper, lower, left and right sides of the central limiting hole (4). Both the central limiting hole (4) and the side limiting holes (6) are tapered holes. The two groups of connecting screw holes (5) are relatively close to the central limiting hole. The positioning holes (4) are symmetrically arranged, the two side limiting holes (6) are symmetrically arranged relative to the central limiting hole (4), a sealing plate (7) is provided at one end of the connecting beam (2) connected to the connecting node (3), a central shock-absorbing positioning rubber pad (8) is provided at the center of the sealing plate (7), two side positioning rubber pads (9) and two groups of bolt holes (10) are respectively provided around the central shock-absorbing positioning rubber pad (8), and the positions of the side positioning rubber pads (9) and the two groups of bolt holes (10) correspond to the positions of the connecting holes and the side limiting holes (6).

2. The spliced ​​shock-absorbing steel structure for construction according to claim 1, characterized in that: The height of the central shock-absorbing positioning rubber pad (8) is greater than the depth of the central limiting hole (4).

3. The spliced ​​shock-absorbing steel structure for construction according to claim 1, characterized in that: The connecting screw holes (5) on the front and rear sides of the connecting node (3) are located on the upper and lower sides of the central limiting hole (4), and the side limiting holes (6) are located on the left and right sides of the central limiting hole (4).

4. The spliced ​​shock-absorbing steel structure for construction according to claim 1, characterized in that: The connection screw holes (5) on the left and right sides of the connection node (3) are located on the left and right sides of the central limiting hole (4), and the side limiting holes (6) are located on the upper and lower sides of the central limiting hole (4).

5. The spliced ​​shock-absorbing steel structure for construction according to claim 1, characterized in that: The connection screw holes (5) on the upper surface of the connection node (3) are located on the left and right sides of the central limiting hole (4), and the side limiting holes (6) are located on the front and rear sides of the central limiting hole (4).

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