Enhanced node structure of steel structure center column

Abstract

The utility model is suitable for the technical field of steel structures, and provides a steel structure center column reinforced node structure which comprises a stand column body composed of an upper half column and a lower half column in an up-and-down mode, and a first transverse lap joint column is transversely arranged in the stand column body. First notches matched with the first transverse lap joint column are transversely formed in the front end surface and the rear end surface of the stand column body in a penetrating mode, and a second transverse lap joint column and a third transverse lap joint column are transversely arranged in the middles of the surfaces of the two sides of the first transverse lap joint column correspondingly. Second notches matched with the second transverse lap joint column and the third transverse lap joint column correspondingly are transversely formed in the surfaces of the two sides of the stand column body in a penetrating mode correspondingly, and the outer ends of the four corners of the top end of the lower half column extend upwards to form inverted-V-shaped protruding ends correspondingly. According to the reinforced joint structure of the steel structure center column, the upper half column, the lower half column, the first transverse lap joint column and the multiple steel bars are arranged, and when the structure is actually applied, the stress capacity of the whole joint can be improved through the mutual structure of the steel bars and clamped connection.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure technical field especially relates to a steel structure center column reinforced node structure. BACKGROUND

[0002] Steel structure is widely used in factory building, bridge, high-rise building and other fields because of its light weight, high strength, convenient construction and other characteristics. As the key force transmission part of steel structure, the design of node directly affects the stability, seismic performance and construction efficiency of the overall structure.

[0003] However, in the prior art, the column and the beam are often directly connected by welding, and such node technology still has significant deficiencies in multi-scene application and complex stress conditions, which is not conducive to steel structure erection and construction. UTILITY MODEL CONTENTS

[0004] The utility model provides a steel structure center column reinforced node structure, which aims to solve the problem that in the prior art, the column and the beam are often directly connected by welding, and such node technology still has significant deficiencies in multi-scene application and complex stress conditions, which is not conducive to steel structure erection and construction.

[0005] The utility model is realized in the following way: a steel structure center column reinforced node structure, which comprises a column body composed of an upper half column and a lower half column, characterized in that: a first transverse lapping column is arranged horizontally in the interior of the column body, first notches compatible with the first transverse lapping column are formed horizontally through the front and rear end surfaces of the column body, second transverse lapping columns and third transverse lapping columns are arranged horizontally in the middle of the two side surfaces of the first transverse lapping column, respectively, and second notches compatible with the second transverse lapping columns and the third transverse lapping columns are formed horizontally through the two side surfaces of the column body, respectively.

[0006] Preferably, the four outer corners of the top end of the lower half column extend upward to form inverted V-shaped protruding ends, and the four corners of the bottom end of the upper half column are provided with concave ends corresponding to the protruding ends and compatible in shape, respectively.

[0007] Preferably, the top end and the bottom end of the middle part of the two side surfaces of the first transverse lapping column are provided with insertion holes formed horizontally through, steel bars are fixedly connected horizontally between the two insertion holes on the same horizontal line, the two ends of the steel bars extend to the outer sides of the first transverse lapping column, respectively, and the second transverse lapping columns and the third transverse lapping columns are fixedly connected to the two end surfaces of the steel bars, respectively.

[0008] Preferably, a pouring hole penetrating to the bottom end of the first transverse lapping column is vertically formed in the middle part of the upper surface of the first transverse lapping column.

[0009] Preferably, the end of the first transverse lapping column upper surface, the upper surface of the second transverse lapping column and the third transverse lapping column and located at the outer side surface of the column body are vertically and throughly provided with a plurality of mounting holes.

[0010] Preferably, the cross-sectional profile of the first transverse lapping column, the second transverse lapping column and the third transverse lapping column is the same.

[0011] Advantages

[0012] Compared with the prior art, the beneficial effects of the utility model are that: a steel structure center column reinforced node structure of the utility model, through setting up the upper half column, the lower half column, the first transverse lapping column and a plurality of steel bars, the structure in actual application, after the first transverse lapping column is erected in the first slot inside the lower half column, the both are fixedly connected by the welding mode, then the steel bars are fixedly installed on the first transverse lapping column by the welding mode, the second transverse lapping column and the third transverse lapping column are welded at both ends of the steel bars, and the inner ends of the both are also fixedly connected with the both side surfaces of the first transverse lapping column by the welding mode, after the above steps are completed, the upper half column is aligned and connected with the lower half column by hoisting equipment, and the four corners of the both are fixedly welded, then the upper half column and the first transverse lapping column and two split beams are welded and fixed in the same mode, so that the assembly of the structure can be completed, the stress capacity of the whole node can be improved through the mutual structure of the steel bars and the clamping, and better performance can be achieved under more scenes and complex stress conditions. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0014] Fig. 2 It is the explosion structure schematic diagram of the utility model;

[0015] Fig. 3 It is the structure schematic diagram of the column body in the utility model.

[0016] In the drawing: 1-first transverse lapping column, 2-steel bar, 3-second transverse lapping column, 4-third transverse lapping column, 5-upper half column, 6-lower half column, 7-first slot, 8-pouring hole, 9-internal recessed end, 10-protruding end, 11-mounting hole, 12-second slot. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a steel structure center column reinforced node structure, including the vertical column body which is composed of upper half column 5 and lower half column 6, the inside of vertical column body is provided with first transverse lap column 1, the front and rear end surfaces of vertical column body are all provided with the first slot 7 of being adapted with first transverse lap column 1, the middle part of the both sides surface of first transverse lap column 1 is provided with second transverse lap column 3 and third transverse lap column 4 respectively, the both sides surface of vertical column body is provided with the second slot 12 of being adapted with second transverse lap column 3 and third transverse lap column 4 respectively.

[0019] The top end and bottom end of the middle part of the both sides surface of first transverse lap column 1 are provided with the jack, and the two jacks on the same horizontal line are all fixedly connected with steel bars 2, and the both ends of the plurality of steel bars 2 extend to the both sides of first transverse lap column 1 respectively, and second transverse lap column 3 and third transverse lap column 4 are fixedly connected to the both end surfaces of the plurality of steel bars 2.

[0020] The cross section profiles of first transverse lap column 1, second transverse lap column 3 and third transverse lap column 4 are same.

[0021] In the embodiment, when the structure is applied in practice, first transverse lap column 1 is arranged in the first slot 7 of lower half column 6, and then the two are fixedly connected by welding, then the steel bars 2 are fixedly installed on first transverse lap column 1 by welding, and then second transverse lap column 3 and third transverse lap column 4 are welded on the both ends of steel bars 2, and the inner ends of the two and the inner ends of the lower half surface are also fixedly connected with the both sides surface of first transverse lap column 1 and the inner surface of the first slot 7 of lower half column 6 by welding, after the above steps are completed, upper half column 5 is aligned with lower half column 6 by hoisting equipment and connected, and then the four corners of the two are fixedly welded, and then upper half column 5, first transverse lap column 1, second transverse lap column 3 and third transverse lap column 4 are fixedly welded in the same way.

[0022] After the whole connection of the structure is completed, the crossbeam can be installed between two adjacent structures, a slot is opened at the both ends of the crossbeam, and then the slot is overlapped on first transverse lap column 1, second transverse lap column 3 or third transverse lap column 4, and then is reinforced by screw and welded, the second transverse lap column 3 or third transverse lap column 4 can be selectively installed according to the actual position of the structure, if it is at the corner, only two protruding overlapping ends are needed, and if it is at the center, four protruding overlapping ends are needed.

[0023] Further, the four corners of the top end of the lower column 6 extend upward to form inverted V-shaped protruding ends 10, and the bottom end of the upper column 5 is provided with four inner recessed ends 9 corresponding to the protruding ends 10.

[0024] In the embodiment, the protruding ends 10 and the inner recessed ends 9 form V-shaped connecting ports, which increase the length of the weld between the two components, thereby improving the stability of the two components after being fixedly connected by welding.

[0025] Further, the middle part of the upper surface of the first transverse lapping column 1 is vertically provided with a pouring hole 8 extending to the bottom end.

[0026] In the embodiment, after the beam column of the building is set, cement needs to be poured into the interior of the column, and the pouring hole 8 can make the cement flow smoothly.

[0027] Further, the upper surface of the first transverse lapping column 1, the upper surface of the second transverse lapping column 3 and the third transverse lapping column 4 and the outer surface of the column body are vertically provided with a plurality of mounting holes 11.

[0028] In the embodiment, the mounting holes 11 are used to connect the transverse beams mentioned above, and the positions of the mounting holes 11 can be changed according to the specific conditions of the transverse beams during construction.

[0029] The working principle and use process of the utility model are as follows: in actual application, the first transverse lapping column 1 is lapped inside the first slot 7 of the lower column 6, and then the two are fixedly connected by welding, then the reinforcing steel bars 2 are fixedly installed on the first transverse lapping column 1 by welding, then the second transverse lapping column 3 and the third transverse lapping column 4 are welded on the two ends of the reinforcing steel bars 2, and the inner ends of the two and the inner ends of the lower part of the surface are also fixedly connected with the two side surfaces of the first transverse lapping column 1 and the inner surface of the first slot 7 of the lower column 6 by welding, after the above steps are completed, the upper column 5 is aligned and connected with the lower column 6 by hoisting equipment, then the four corners of the two are welded and fixed, then the upper column 5, the first transverse lapping column 1, the second transverse lapping column 3 and the third transverse lapping column 4 are welded and fixed in the same way, so that the assembly of the structure can be completed, and the stress capacity of the whole node can be improved through the mutual structure of the reinforcing steel bars and the clamping, and better performance can be achieved in more scenes and complex stress conditions.

[0030] The above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A steel structure center column reinforced node structure, comprising a vertical column body composed of upper and lower half columns (5) and (6), characterized in that: The interior of the column body is transversely provided with a first transverse lapping column (1), the front and rear end surfaces of the column body are both transversely provided with a first notch (7) which is adapted to the first transverse lapping column (1), and the two side surfaces of the first transverse lapping column (1) are both transversely provided with a second transverse lapping column (3) and a third transverse lapping column (4), respectively.

2. A steel structure column reinforced node structure according to claim 1, characterized in that: The four corner outer ends of the top end of the lower half column (6) are all upwardly extended to form inverted V-shaped convex ends (10), and the four corners of the bottom end of the upper half column (5) are all provided with inner concave ends (9) which are respectively corresponding to and adapted to the convex ends (10).

3. A steel structure column reinforced node structure according to claim 1, characterized in that: The top end and the bottom end of the middle part of the two side surfaces of the first transverse lapping column (1) are both transversely provided with insertion holes, and two steel bars (2) are transversely and fixedly connected between the two insertion holes which are on the same horizontal line, and the two ends of the steel bars (2) are respectively extended to the two outer sides of the first transverse lapping column (1), and the second transverse lapping column (3) and the third transverse lapping column (4) are respectively fixedly connected to the two end surfaces of the steel bars (2).

4. A steel structure column reinforced node structure according to claim 1, characterized in that: The middle part of the upper surface of the first transverse lapping column (1) is vertically provided with a pouring hole (8) which penetrates to the bottom end of the first transverse lapping column (1).

5. A steel structure column reinforced node structure according to claim 1, characterized in that: The end of the upper surface of the first transverse lapping column (1), the upper surface of the second transverse lapping column (3) and the third transverse lapping column (4) and the outer side surface of the column body are all vertically provided with a plurality of mounting holes (11).

6. A steel structure column reinforced node structure according to claim 1, characterized in that: The cross-sectional profiles of the first transverse lapping column (1), the second transverse lapping column (3) and the third transverse lapping column (4) are the same.

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