Reinforced rigid connection node for beam column of super-huge steel structure

Abstract

The utility model discloses an oversize steel structure beam column reinforced rigid connection node which mainly comprises a circular beam column, a six-direction connecting piece, a telescopic connecting rod structure, a supporting structure, a connecting fixing ring and an arc clamping plate I. The reinforced rigid connection node can be suitable for a circular steel structure. In the using process, the six-direction connecting pieces are connected with six circular beam columns in different directions according to needs, so that the steel structure is suitable for different scenes and environments, and the using flexibility of the steel structure is improved; the telescopic connecting rod structure adjusts the fixing position of the arc clamping plate I according to different lengths of the circular beam column, and the structure achieves the optimal stable effect according to adjustment; the six-direction connecting piece, the telescopic connecting rod structure and the supporting structure are stably connected with one another and form a triangular area at the same time, and the structural stability is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structures, in particular to an extra-large steel structure beam-column reinforced rigid connection node. Background Art

[0002] In the existing technology, the steel structure joints composed of steel sections and steel plates are relatively mature, but the steel structure joints composed of circular steel beams and steel columns are mostly connected by welding, and there is a lack of assembled and disassembled reinforced rigid joints.

[0003] After searching, the prior art authorization publication number CN 118461755 A is a steel structure factory building beam-column connection node structure, in which beam-column connectors are provided on the columns, and the steel beams are fixedly connected to the columns through the beam-column connectors; the welding length between the beam-column connectors and the columns is long, which ensures sufficient connection strength between the beam-column connectors and the columns, and ensures the bearing capacity of the beam-column connection node of the steel structure factory building; however, the steel structure can only be connected and expanded longitudinally, and cannot be connected and expanded horizontally.

[0004] After searching, the prior art authorization announcement number CN 220100215 U is a steel structure connection node, which includes a main circular tube, a plurality of ribs, which are arranged at intervals on the circumferential surface of the main circular tube, and a first outer column panel is arranged between two adjacent ribs, and the two sides of the first outer column panel are respectively fixedly connected to the ribs on both sides. A connecting piece for connecting the steel beam is also fixedly arranged on the first outer column panel, and the upper and lower ends of the connecting piece are respectively fixedly connected to the first outer column panel. By arranging a plurality of ribs on the circumferential surface of the main circular tube, a first outer column panel is fixedly arranged between two adjacent ribs, and a connecting piece connected to the steel beam is fixedly arranged on the first outer column panel, multiple connecting pieces can be arranged on the circumferential surface of the main circular tube, and each connecting piece is connected to a steel beam, thereby achieving the effect of connecting more steel beams. However, the structure lacks a triangular reinforcement structure between adjacent connections, and the stability of the steel beams after connection is difficult to ensure. Summary of the Invention

[0005] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a super-large steel structure beam-column reinforced rigid connection node, which can be applicable to the reinforced rigid connection node of the circular steel structure. During use, six circular beams and columns in different directions can be connected as needed, so that the steel structure can be applied to different scenes and environments, thereby increasing the flexibility of the steel structure. According to the different lengths of the circular beams and columns, the fixed position of the arc splint I is adjusted by a telescopic connecting rod structure, and the structure achieves the best stability effect according to the adjustment. When the structures are connected to each other, a triangular area is formed, thereby further increasing the stability of the structure.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A super-large steel structure beam-column reinforced rigid connection node, comprising a circular beam-column, a six-way connector, a telescopic connecting rod structure, a supporting structure, a connecting fixing ring, an arc clamp I, a fastening bolt I, a fastening bolt II, and a fastening bolt III; the six-way connector serves as the structural center, the center of which is hollow and connected and provided with a boss, the circular beam-column is connected to the inside of the six-way connector from the front, back, left, right, up, and down six directions, and then the circular beam-column and the six-way connector are fixed by fastening bolts I, and two groups of connecting fixing rings are provided, which are respectively arranged on the upper part of the six-way connector and the lower part of the six-way connector. And the lower part, the fixing ring and the six-way connecting piece are fixedly connected by fastening bolts II, and there are four groups of arc clamps I in twos, which are arranged on the four groups of circular beams in the front, rear, left and right. The two groups of arc clamps I are fastened by fastening bolts III, so that the two groups of arc clamps I clamp the circular beams. There are eight groups of telescopic connecting rods, which are arranged between the arc clamps I and the connecting fixing ring, and there are four groups of supporting structures, which are arranged between the four groups of circular beams in the front, rear, left and right. The supporting structure is on the outside of the arc clamps I, connecting the two groups of horizontal circular beams while also connecting the circular beams at the bottom.

[0008] The telescopic connecting rod structure includes a rotating connecting seat, a fixed rod, a telescopic rod, a positioning plate I, a positioning plate II, and a screw; the rotating connecting seat is provided with two groups respectively arranged at both ends of the telescopic connecting rod, the rotating connecting seat at the front end is connected to the fixed rod, the rear end of the fixed rod is connected to the positioning plate I, the telescopic rod is arranged inside the fixed rod, the telescopic rod is slidingly connected to the fixed rod, the rear end of the telescopic rod is connected to the positioning plate II, the rear end of the positioning plate II is connected to another rotating connecting seat, the rotating connecting seat is arranged on the positioning plate II, the screw is arranged in the rotating connecting seat, and the screw also passes through the threaded hole provided on the positioning plate I. By rotating the screw, the screw drives the positioning plate II to be ejected or retracted, and the positioning plate drives the telescopic rod and the rotating connecting seat to be ejected or retracted, thereby playing the function of adjusting the length; the rotating connecting seat at the front end of the telescopic connecting rod structure is connected to the arc splint I by a pin shaft, and the rotating connecting seat at the rear end is connected to the connecting fixed ring by a pin shaft.

[0009] The supporting structure includes an arc splint II, a supporting beam I, a fastening bolt IV, a supporting beam II, an arc-shaped connecting plate, and a fastening bolt V; there are two groups of arc splint II, the supporting beam I is fixed between the two groups of arc splint II, one end of the supporting beam II is fixed in the middle position of the supporting beam I, and the other end is fixed with an arc-shaped connecting plate, the arc-shaped connecting plate is tightly attached to the circular beam column below, and the arc-shaped connecting plate and the circular beam column are fixedly connected by the fastening bolt V. The two groups of arc splints II of the supporting structure are connected by the fastening bolt IV, and the circular beam column in the middle is clamped while being connected.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1) The six-way connectors connect the circular beams and columns in six different directions, making the steel structure suitable for different scenarios and environments, and increasing the flexibility of the steel structure;

[0012] 2) According to the different lengths of the circular beams and columns, the fixed position of the arc clamp I is adjusted through the telescopic connecting rod structure to improve the flexibility of the structure and achieve the best stability of the structure through adjustment;

[0013] 3) The six-way connector, telescopic link structure, and support structure are stably connected to each other and form many triangular areas, further increasing the stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attachment Figure 1 This is a schematic diagram of a super-large steel structure beam-column reinforced rigid connection node structure of the utility model;

[0015] Attachment Figure 2 This is an exploded diagram of a super-large steel structure beam-column reinforced rigid connection node structure of the utility model;

[0016] Attachment Figure 3 It is attached Figure 1 Cross-sectional view of the six-way connector structure;

[0017] Attachment Figure 4 It is attached Figure 1 Schematic diagram of the telescopic connecting rod structure;

[0018] Attachment Figure 5 It is attached Figure 1 Exploded view of the support structure;

[0019] Attachment Figure 6 It is attached Figure 1 Schematic diagram of the middle support structure;

[0020] In the figure: 11, circular beam column; 12, six-way connecting piece; 13, telescopic connecting rod structure; 14, supporting structure; 15, connecting fixing ring; 16, arc clamp plate I; 17, fastening bolt I; 18, fastening bolt II; 19, fastening bolt III; 101, rotating connecting seat; 102, fixing rod; 103, telescopic rod; 104, positioning plate I; 105, positioning plate II; 106, screw; 107, rotating connecting seat; 201, arc clamp plate II; 202, supporting beam I; 203, fastening bolt IV; 204, supporting beam II; 205, arc connecting plate; 206, fastening bolt V. DETAILED DESCRIPTION

[0021] To facilitate understanding by those skilled in the art, Figure 1-6 , the technical solution of the utility model is further described in detail.

[0022] A super-large steel structure beam-column reinforced rigid connection node, comprising a circular beam-column 11, a six-way connector 12, a telescopic connecting rod structure 13, a supporting structure 14, a connecting fixing ring 15, an arc splint I 16, a fastening bolt I 17, a fastening bolt II 18, and a fastening bolt III 19; the six-way connector 12 serves as the structural center, the center of which is hollow and connected and has a boss, the circular beam-column 11 is connected to the inside of the six-way connector 12 from the front, back, left, right, up, and down six directions, and then the circular beam-column 11 and the six-way connector 12 are fixed by fastening bolts I 17, and the connecting fixing ring 15 is provided with two groups, which are respectively arranged on the six-way connector 12 The upper and lower parts are fixedly connected to the fixing ring 15 and the six-way connecting piece 12 by fastening bolts Ⅱ18. There are four groups of arc splints Ⅰ16 in pairs, which are arranged on the four groups of circular beams 11 in the front, rear, left and right. The two groups of arc splints Ⅰ16 are fastened by fastening bolts Ⅲ19 to clamp the two groups of arc splints Ⅰ16 to clamp the circular beams 11. There are eight groups of telescopic connecting rods, which are arranged between the arc splints Ⅰ and the connecting fixing ring 15. There are four groups of supporting structures 14, which are arranged between the four groups of circular beams 11 in the front, rear, left and right. The supporting structure 14 is on the outside of the arc splint Ⅰ, connecting the two groups of horizontal circular beams 11 while also connecting the circular beams 11 at the bottom.

[0023] The telescopic connecting rod structure 13 includes a rotating connecting seat 101, a fixed rod 102, a telescopic rod 103, a positioning plate I 104, a positioning plate II 105, and a screw 106; the rotating connecting seat 101 is provided with two groups respectively arranged at both ends of the telescopic connecting rod, the front end of the rotating connecting seat 101 is connected to the fixed rod 102, the rear end of the fixed rod 102 is connected to the positioning plate I 104, the telescopic rod 103 is arranged inside the fixed rod 102, the telescopic rod 103 is slidably connected to the fixed rod 102, the rear end of the telescopic rod 103 is connected to the positioning plate II 105, and the rear end of the positioning plate II 105 is connected to another rotating connecting seat 10 1. The rotating connecting seat 107 is arranged on the positioning plate II 105, and the screw 106 is arranged in the rotating connecting seat 107. The screw 106 also passes through the threaded hole provided on the positioning plate I 104. By rotating the screw 106, the screw 106 drives the positioning plate II 105 to be ejected or retracted, and the positioning plate drives the telescopic rod 103 and the rotating connecting seat 101 to be ejected or retracted, thereby playing the function of adjusting the length; the rotating connecting seat 101 at the front end of the telescopic connecting rod structure 13 is connected to the arc clamping plate I 16 through a pin shaft, and the rotating connecting seat 101 at the rear end is connected to the connecting fixing ring 15 through a pin shaft.

[0024] The support structure 14 includes an arc splint II 201, a support beam I 202, a fastening bolt IV 203, a support beam II 204, an arc connecting plate 205, and a fastening bolt V 206; there are two groups of arc splints II 201, and the support beam I 202 is fixed between the two groups of arc splints II 201. One end of the support beam II 204 is fixed in the middle position of the support beam I 202, and the other end is fixed with an arc connecting plate 205. The arc connecting plate 205 is close to the circular beam column 11 below, and the arc connecting plate 205 and the circular beam column 11 are fixedly connected by the fastening bolt V 206. The two groups of arc splints II 201 of the support structure 14 are connected by the fastening bolt IV 203, and the circular beam column 11 in the middle is clamped while being connected.

[0025] In the description of the present invention, unless otherwise specified, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation to the present invention.

[0026] The above content is merely an example and explanation of the structure of the present utility model. Technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the scope of protection of the present utility model.

Claims

1. A reinforced rigid connection node for a super-large steel structure beam column, comprising a circular beam column, a six-way connector, a telescopic connecting rod structure, a supporting structure, a connecting fixing ring, an arc clamp plate I, fastening bolts I, fastening bolts II, and fastening bolts III; characterized in that The six-way connector serves as the structural center, and its center is hollow and connected and has a boss. The circular beams are connected to the inside of the six-way connector from six directions: front, back, left, right, top and bottom. The circular beams and the six-way connector are then fixed by fastening bolts I. Two groups of connecting fixing rings are provided, which are respectively arranged at the upper and lower parts of the six-way connector. The connecting fixing rings and the six-way connector are fixed by fastening bolts II. Four groups of arc splints I are provided in groups of two, which are arranged on the four groups of circular beams in the front, back, left and right. The two groups of arc splints I are fastened by fastening bolts III, so that the two groups of arc splints I clamp the circular beams. Eight groups of telescopic links are provided, which are provided between the arc splints I and the connecting fixing rings. Four groups of supporting structures are provided, which are arranged between the four groups of circular beams in the front, back, left and right. The supporting structure is on the outside of the arc splint I, and connects the two groups of horizontal circular beams while also connecting the circular beams at the bottom.

2. The reinforced rigid connection node of a super-large steel structure beam-column according to claim 1 is characterized in that The telescopic connecting rod structure includes a rotating connecting seat, a fixed rod, a telescopic rod, a positioning plate I, a positioning plate II, and a screw; the rotating connecting seat is provided with two groups respectively arranged at both ends of the telescopic connecting rod, the rotating connecting seat at the front end is connected to the fixed rod, the rear end of the fixed rod is connected to the positioning plate I, the telescopic rod is arranged inside the fixed rod, the telescopic rod is slidingly connected to the fixed rod, the rear end of the telescopic rod is connected to the positioning plate II, the rear end of the positioning plate II is connected to another rotating connecting seat, the rotating connecting seat is arranged on the positioning plate II, the screw is arranged in the rotating connecting seat, and the screw also passes through the threaded hole provided on the positioning plate I. By rotating the screw, the screw drives the positioning plate II to be ejected or retracted, and the positioning plate drives the telescopic rod and the rotating connecting seat to be ejected or retracted, thereby playing the function of adjusting the length; the rotating connecting seat at the front end of the telescopic connecting rod structure is connected to the arc splint I by a pin shaft, and the rotating connecting seat at the rear end is connected to the connecting fixed ring by a pin shaft.

3. The reinforced rigid connection node of a super-large steel structure beam-column according to claim 1 is characterized in that The supporting structure includes an arc splint II, a supporting beam I, a fastening bolt IV, a supporting beam II, an arc-shaped connecting plate, and a fastening bolt V; there are two groups of arc splint II, the supporting beam I is fixed between the two groups of arc splint II, one end of the supporting beam II is fixed in the middle position of the supporting beam I, and the other end is fixed with an arc-shaped connecting plate, the arc-shaped connecting plate is tightly attached to the circular beam column below, and the arc-shaped connecting plate and the circular beam column are fixedly connected by the fastening bolt V. The two groups of arc splints II of the supporting structure are connected by the fastening bolt IV, and the circular beam column in the middle is clamped while being connected.

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