CN211257308U - Assembled steel structure beam column connected node - Google Patents
Assembled steel structure beam column connected node Download PDFInfo
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- CN211257308U CN211257308U CN201922051009.6U CN201922051009U CN211257308U CN 211257308 U CN211257308 U CN 211257308U CN 201922051009 U CN201922051009 U CN 201922051009U CN 211257308 U CN211257308 U CN 211257308U
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- sleeve
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
- 239000010959 steel Substances 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 description 6
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 4
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model belongs to assembled steel construction's construction connection field specifically discloses an assembled steel construction beam column connected node, solves the current steel structural framework in the beam column node assembly degree not high, can't satisfy the problem of assembly building requirement, the technical scheme of adoption: including the steel pipe upper prop, steel pipe lower prop and girder steel, steel pipe upper prop and steel pipe lower prop are just to setting up and install the sleeve on the steel pipe post, the bolt passes and predetermines at the steel pipe upper prop, the hand hole on steel pipe lower prop and the sleeve passes through the sleeve and is connected steel pipe upper prop and steel pipe lower prop, fixed T type connecting piece on the bolt of steel pipe upper prop and steel pipe lower prop and girder steel junction simultaneously, the base and the steel pipe upper prop of T type connecting piece, the steel pipe lower prop is connected, the riser and the girder steel of T type connecting piece are connected.
Description
Technical Field
The utility model belongs to assembled steel construction's construction connection field, concretely relates to assembled steel construction beam column connected node.
Background
In recent years, the assembly type building is greatly supported by the policy and the market in China. The fabricated steel structure building has the advantages of excellent earthquake resistance, short production period, flexible building space arrangement, good comprehensive economic benefit, high comfort level and the like, and the research and the application in China are increasing day by day.
The beam column rigid connection node in the traditional steel structure frame mainly has the forms of bolt welding mixed connection, full welding and full bolt connection. The former two connection modes are influenced by factors such as environment, worker construction level and the like, the welding quality is difficult to stably control, and potential safety hazards are buried in the node connection stress performance. The full-bolt beam column connection node wastes labor and materials, is rarely adopted in engineering, and the connection assembly degree is not high enough, so that the requirement of assembly building in the true sense can not be met.
SUMMERY OF THE UTILITY MODEL
For solving the current steel structural framework center sill post node in the assembly degree not high, can't satisfy the problem of assembly building requirement, the utility model provides an assembled steel structure beam column connected node, the utility model discloses can shorten the engineering time by a wide margin, guarantee construction quality to realize comprehensive construction targets such as green, this node adopts bolted connection to replace the welding, adopts the sleeve connection beam column, has solved the assembled connection of the post that closes.
In order to achieve the above object, the utility model adopts the following technical scheme: assembled steel construction beam column connected node, including steel pipe upper prop, steel pipe lower prop and girder steel, steel pipe upper prop and steel pipe lower prop are just to setting up and install the sleeve on the steel pipe post, the bolt passes and predetermines on the steel pipe upper prop, the hand hole on steel pipe lower prop and the sleeve is passed through the sleeve and is connected steel pipe upper prop and steel pipe lower prop, fixed T type connecting piece on the bolt of steel pipe upper prop and steel pipe lower prop and girder steel junction simultaneously, the base and the steel pipe upper prop of T type connecting piece, the steel pipe lower prop is connected, the riser and the girder steel of T type connecting piece are connected.
Further, the sleeve is an outer sleeve, and the outer sleeve is arranged on the outer sides of the steel pipe upper column and the steel pipe lower column.
Further, the sleeve is the inner skleeve, and the inner skleeve is installed in the inboard of steel pipe upper prop and steel pipe lower prop, and the concatenation department of steel pipe upper prop and steel pipe lower prop is through enclosing the weld joint and connecting.
Further, T type connecting piece includes base plate and riser, and the riser vertical fixation is on the base plate, and the symmetry sets up the hand hole that is used for connecting on the base plate of riser both sides, also predetermines a plurality of hand holes that are used for connecting on the riser.
Compared with the prior art, the utility model, following beneficial effect has: the utility model discloses a steel-pipe column outer wall or inner wall set up outer sleeve or inner skleeve, link to each other with the girder steel through high strength bolt and T type spare, have cancelled the inner baffle of post, and the intraductal concrete placement of being convenient for adopts full bolt formula to connect, and construction speed is fast.
The novel joint needs to be provided with hand holes for installing bolts on the steel pipe column, the inner sleeve and the outer sleeve during factory processing, and the hand holes are subjected to repair welding after field assembly is completed, so that the construction speed is high.
Drawings
Fig. 1 is a schematic structural view of the outer sleeve type.
Fig. 2 is a schematic structural view of the inner sleeve type.
In the figure, 1 is a steel pipe upper column, 2 is a steel pipe lower column, 3 is an outer sleeve, 4 is an inner sleeve, 5 is a T-shaped connecting piece, 51 is a base, 52 is a vertical plate, 6 is a steel beam, and 7 is a split bolt.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses an assembled structure beam column connected node mainly has two kinds of structural style, outer sleeve 3 formulas and inner skleeve 4 formulas.
The first implementation is that, as shown in fig. 1, the outer sleeve 3 type assembled steel structure beam-column connection node includes a steel pipe upper column 1, a steel pipe lower column 2 and a steel beam 6, the steel pipe upper column 1 and the steel pipe lower column 2 are arranged just opposite to each other, an outer sleeve 3 is installed on the outer side of the steel pipe column, a bolt passes through a hand hole preset on the steel pipe upper column 1, the steel pipe lower column 2 and the sleeve to connect the steel pipe upper column 1 with the steel pipe lower column 2 through the sleeve, meanwhile, a T-shaped connecting piece 5 is fixed on the bolt at the connection part of the steel pipe upper column 1, the steel pipe lower column 2 and the steel beam 6, a base 51 of the T-shaped connecting piece 5 is connected with the steel pipe upper column 1 and the steel pipe lower column 2, and.
The outer sleeve 3 type node has good ductility and higher bearing capacity, and the rigidity and the seismic performance of the node can be improved by increasing the thickness of the outer sleeve 3; the excellent mechanical property of the connection can be obtained by optimizing the structural parameters such as the thickness of the outer sleeve 3, the thickness of a web plate of the T-shaped part, the thickness of a flange of the T-shaped part, the addition of a stiffening rib and the like.
Example two
As shown in figure 2, the outer wall of the outer sleeve 3 type column is uneven, the appearance is poor, later decoration is not facilitated, an inner sleeve 4 type structure can be adopted to solve the problems, the outer sleeve 3 type column comprises a steel pipe upper column 1, a steel pipe lower column 2 and a steel beam 6, the steel pipe upper column 1 and the steel pipe lower column 2 are just opposite to each other, an inner sleeve 4 is installed on the inner side of the steel pipe column, and the splicing positions of the steel pipe upper column 1 and the steel pipe lower column 2 are connected through girth welding seams. The bolt passes and predetermines the hand hole on steel pipe upper prop 1, steel pipe lower prop 2 and the sleeve and passes through the sleeve and be connected steel pipe upper prop 1 and steel pipe lower prop 2, fixes T type connecting piece 5 on the bolt of steel pipe upper prop 1 and steel pipe lower prop 2 and girder steel 6 junction simultaneously, and T type connecting piece 5's base 51 is connected with steel pipe upper prop 1, steel pipe lower prop 2, and T type connecting piece 5's riser 52 is connected with girder steel 6.
The inner sleeve 4 is arranged on the inner side of the steel column, and the outer wall of the column is smooth, so that later decoration is facilitated. And the energy consumption capability and the ultimate bearing capacity of the inner sleeve 4 type node are improved, and the node has good hysteresis performance.
EXAMPLE III
In both the first embodiment and the second embodiment, the steel pipe columns in the node area are provided with the mounting hand holes, and as shown in fig. 2, in order to avoid the formation of the bolt mounting hand holes in the steel pipe columns in the node area, the steel pipe upper columns 1, the sleeves and the T-shaped pieces are connected by the split bolts 7, so that the assembling construction degree of the node is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. Assembled steel construction beam column connected node, its characterized in that: including steel pipe upper prop (1), post (2) and girder steel (6) under the steel pipe, steel pipe upper prop (1) and steel pipe lower prop (2) just are just to setting up and install the sleeve on the steel pipe post, the bolt passes and predetermines on the steel pipe upper prop (1), the hand hole on post (2) and the sleeve is connected post (2) under the steel pipe upper prop (1) and the steel pipe through the sleeve, fixed T type connecting piece (5) on the bolt of post (2) and girder steel (6) junction under steel pipe upper prop (1) and the steel pipe simultaneously, base (51) and steel pipe upper prop (1) of T type connecting piece (5), post (2) are connected under the steel pipe, riser (52) and girder steel (6) of T type connecting piece (5) are connected.
2. The assembled steel structural beam-column connection node of claim 1, wherein: the sleeve is an outer sleeve (3), and the outer sleeve (3) is arranged on the outer sides of the steel pipe upper column (1) and the steel pipe lower column (2).
3. The assembled steel structural beam-column connection node of claim 1, wherein: the sleeve is inner skleeve (4), and inner skleeve (4) are installed in the inboard of post (2) under steel pipe upper prop (1) and the steel pipe, and the concatenation department of post (2) is connected through enclosing the weld joint under steel pipe upper prop (1) and the steel pipe.
4. The assembled steel structural beam-column connection node of claim 1, wherein: t type connecting piece (5) include base plate and riser (52), riser (52) vertical fixation on the base plate, and the symmetry sets up the hand hole that is used for connecting on the base plate of riser (52) both sides, also presets a plurality of hand holes that are used for connecting on riser (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051009.6U CN211257308U (en) | 2019-11-25 | 2019-11-25 | Assembled steel structure beam column connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051009.6U CN211257308U (en) | 2019-11-25 | 2019-11-25 | Assembled steel structure beam column connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211257308U true CN211257308U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922051009.6U Active CN211257308U (en) | 2019-11-25 | 2019-11-25 | Assembled steel structure beam column connected node |
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| Country | Link |
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| CN (1) | CN211257308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922148A (en) * | 2021-01-26 | 2021-06-08 | 河南工业大学 | Assembled structure post and connected node |
| CN116427619A (en) * | 2023-05-05 | 2023-07-14 | 浙江金鑫钢结构集团有限公司 | A multi-terminal connection support seat and its assembly method for a steel structure deduction venue |
-
2019
- 2019-11-25 CN CN201922051009.6U patent/CN211257308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922148A (en) * | 2021-01-26 | 2021-06-08 | 河南工业大学 | Assembled structure post and connected node |
| CN116427619A (en) * | 2023-05-05 | 2023-07-14 | 浙江金鑫钢结构集团有限公司 | A multi-terminal connection support seat and its assembly method for a steel structure deduction venue |
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