CN103603432B - A kind of method of attachment of H type entity plate-girder dative structure formula steel column - Google Patents
A kind of method of attachment of H type entity plate-girder dative structure formula steel column Download PDFInfo
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- CN103603432B CN103603432B CN201310492277.6A CN201310492277A CN103603432B CN 103603432 B CN103603432 B CN 103603432B CN 201310492277 A CN201310492277 A CN 201310492277A CN 103603432 B CN103603432 B CN 103603432B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 181
- 239000010959 steel Substances 0.000 title claims abstract description 181
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 239000003351 stiffener Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000003032 molecular docking Methods 0.000 claims abstract description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses a kind of method of attachment of H type entity plate-girder dative structure formula steel column, laced of battened compression member is made up of 4 quadrate steel pipe columns, utilize steel plate to be interconnected by docking welding method the medial and lateral of 4 quadrate steel pipe columns, being formed with quadrate steel pipe column is tubular node structure inside and outside four angle points.At the stiffener of the connected node place of laced of battened compression member welding with the web equal thickness of H type entity plate-girder, then high-strength bolt is utilized to be connected with stiffener H type entity plate-girder.Annular is all set at the top of inside and outside tubular node structure and bottom and strengthens steel plate to strengthen mutual connection.This technology can complete the load propagation function between H type entity plate-girder dative structure formula steel column smoothly effectively, and force transfer system is clear and definite, reasonable stress, easy construction.
Description
Technical field
The present invention relates to structural steelwork beam-to-column joint field, particularly relate to a kind of method of attachment being applicable to H type entity plate-girder dative structure formula steel column.
Background technology
Steel work is high with its intensity, anti-seismic performance good, be used widely in civilian and industrial construction from the advantage such as heavy and light, easy construction.In steel framed structure, the performance of connected node directly affects the rigidity of total system, stability and supporting capacity, and therefore connected node is the collaborative work of guarantee beam column, forms integrally-built key component.
In structural steelwork, the method for attachment of beam column is divided into according to the difference of mode of transfer force and is rigidly connected, is articulated and connected and varied rigid link; The connection of full weldering node, high-strength bolt connection and bolted and welded connection can be divided into according to the difference of connected mode.In current structural steelwork, beam-to-column joint technology is mainly for the link technique of section steel beam and steel column.Laced of battened compression member not only has the performances such as reasonable stress, anti-side rigidity are large, economy and beautiful appearance, and in steel structure reinforcing engineering, can newly found laced of battened compression member in former post position to carry out reinforcing and extending in the unaffected situation of existing post, therefore laced of battened compression member will be widely used in structural steelwork.Connected node between laced of battened compression member and entity plate-girder designs very complicated, and this just proposes very large challenge to the method for attachment between laced of battened compression member and entity plate-girder.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of method of attachment of H type entity plate-girder dative structure formula steel column is provided.
The object of the invention is to be achieved through the following technical solutions: a kind of method of attachment of steel work H type entity plate-girder dative structure formula steel column, the method comprises the following steps:
(1) utilize junction steel plate to connect four quadrate steel pipe columns and form inside and outside tubular node structure: laced of battened compression member is made up of first party steel pipe column, second party steel pipe column, third steel tubing string and the 4th quadrate steel pipe column.The first junction steel plate, the second junction steel plate is utilized to be interconnected respectively by welded corner joint mode the inner and outer of first party steel pipe column and second party steel pipe column; Equally, utilize the 3rd junction steel plate, the inner and outer of third steel tubing string and the 4th quadrate steel pipe column is interconnected by welded corner joint mode by the 4th junction steel plate respectively; Then the 5th junction steel plate, the 6th junction steel plate is utilized to be connected the first junction steel plate and the 3rd junction steel plate with the corresponding position, inner and outer of third steel tubing string by docking welding mode at first party steel pipe column; The 7th junction steel plate, the 8th junction steel plate is utilized to be connected first junction steel plate and three junction steel plate with the corresponding position, inner and outer of the 4th quadrate steel pipe column by docking welding mode at second party steel pipe column.Just defining with first party steel pipe column, second party steel pipe column, third steel tubing string and the 4th quadrate steel pipe column after utilizing junction steel plate to be connected by four quadrate steel pipe columns is tubular node structure inside and outside four angle points.
(2) stiffener is utilized to connect H type entity plate-girder dative structure formula steel column: at the first junction steel plate and the second junction steel plate, the 3rd junction steel plate and the 4th junction steel plate, the 5th junction steel plate and the 6th junction steel plate, the stiffener with H type solid plate web equal thickness is set between the 7th junction steel plate and the 8th junction steel plate, so that cooperative bearing between junction steel plate, stiffener and inner side and outer-side connecting steel plate all adopt and dock welding mode and be connected; Meanwhile, stiffener is overhanging to connect H type entity plate-girder and laced of battened compression member.Utilize high-strength bolt to be connected with stiffener by H type entity plate-girder, realize being articulated and connected between H type entity plate-girder dative structure formula steel column.
(3) reinforcement steel plate is utilized to strengthen connecting: reinforcement steel plate is set respectively at the top of inside and outside tubular node structure and bottom, strengthen steel plate junction to be connected by docking welding mode, reinforcement steel plate docks welding mode and is connected with also all adopting between junction steel plate, stiffener and quadrate steel pipe column.The annular reinforcement steel plate formed strengthens the cooperative bearing between laced of battened compression member and junction steel plate.
The invention has the beneficial effects as follows, the laced of battened compression member adopted in the present invention not only has that anti-side rigidity is large, economic dispatch performance, simultaneously in the reinforcing and extension project of existing structure can when not affecting existing post in former post position new vertical laced of battened compression member.The present invention has good stress performance for the beam-column connection formed in the method for attachment that connects laced of battened compression member and entity plate-girder and provide, effectively can complete the load propagation function between H type entity plate-girder dative structure formula steel column smoothly, be a kind of beam-to-column joint method that can be widely used in structural steelwork, have broad application prospects.
Accompanying drawing explanation
Fig. 1 is the connection diagram of H type entity plate-girder dative structure formula steel column of the present invention;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is the B-B sectional drawing of Fig. 1;
Fig. 4 is the C-C sectional drawing of Fig. 1;
In figure, strengthen steel plate 1, H type entity plate-girder 2, first party steel pipe column 31, second party steel pipe column 32, third steel tubing string 33, the 4th quadrate steel pipe column 34, first junction steel plate 41, second junction steel plate 42, the 3rd junction steel plate 43, the 4th junction steel plate 44, the 5th junction steel plate 45, the 6th junction steel plate 46, the 7th junction steel plate 47, the 8th junction steel plate 48, stiffener 5, high-strength bolt 6.
Detailed description of the invention
The present invention is the detailed design of a complex node of denitration steel bracket in certain actual power plant denitrating flue gas improvement project, as shown in Figure 1, is connected respectively by H type entity plate-girder 2 with laced of battened compression member.Size due to entity plate-girder is comparatively large and the single column dimension of laced of battened compression member is less, therefore needs the connected mode of design entity plate-girder and laced of battened compression member, is also finally passed to heel foundation to guarantee that the internal force of entity plate-girder is passed on laced of battened compression member smoothly.The method of attachment of H type entity plate-girder dative structure formula steel column of the present invention, comprises the following steps:
1, utilize junction steel plate to connect four quadrate steel pipe columns and form inside and outside tubular node structure:
As shown in Figure 2, laced of battened compression member is made up of first party steel pipe column 31, second party steel pipe column 32, third steel tubing string 33 and the 4th quadrate steel pipe column 34.The first junction steel plate 41, second junction steel plate 42 is utilized to be interconnected respectively by welded corner joint mode the inner and outer of first party steel pipe column 31 and second party steel pipe column 32; Equally, the 3rd junction steel plate 43, the 4th junction steel plate 44 is utilized to be interconnected respectively by welded corner joint mode the inner and outer of third steel tubing string 33 and the 4th quadrate steel pipe column 34; Then the 5th junction steel plate 45, the 6th junction steel plate 46 is utilized to be connected the first junction steel plate 41 and the 3rd junction steel plate 43 with the corresponding position, inner and outer of third steel tubing string 33 by docking welding mode at first party steel pipe column 31; The 7th junction steel plate 47, the 8th junction steel plate 48 is utilized to be connected first junction steel plate 41 and three junction steel plate 43 with the corresponding position, inner and outer of the 4th quadrate steel pipe column 34 by docking welding mode at second party steel pipe column 32.Just defining with first party steel pipe column 31, second party steel pipe column 32, third steel tubing string 33 and the 4th quadrate steel pipe column 34 after utilizing junction steel plate to be connected by four quadrate steel pipe columns is tubular node structure inside and outside four angle points.
2, stiffener is utilized to connect H type entity plate-girder dative structure formula steel column:
As shown in Figure 3, at the first junction steel plate 41 and the second junction steel plate 42, the 3rd junction steel plate 43 and the 4th junction steel plate 44, the 5th junction steel plate 45 and the 6th junction steel plate 46, the stiffener 5 with H type entity plate-girder 2 web equal thickness is set between the 7th junction steel plate 47 and the 8th junction steel plate 48, so that cooperative bearing between junction steel plate, stiffener 5 and inner side and outer-side connecting steel plate all adopt and dock welding mode and be connected; Meanwhile, stiffener 5 is overhanging to connect H type entity plate-girder 2 and laced of battened compression member.Utilize high-strength bolt 6 to be connected with stiffener 5 by H type entity plate-girder 2, realize being articulated and connected between H type entity plate-girder 2 and laced of battened compression member.
3, reinforcement steel plate is utilized to strengthen connecting:
As shown in Figure 1, arrange respectively strengthen steel plate 1 at the top of inside and outside tubular node structure and bottom, strengthen steel plate junction and connected by docking welding mode, reinforcement steel plate docks welding mode and is connected with also all adopting between junction steel plate, stiffener and quadrate steel pipe column.The annular reinforcement steel plate formed strengthens the cooperative bearing between laced of battened compression member and junction steel plate.Each layer strengthens the shape of steel plate respectively as shown in Figure 2,3, 4.
Claims (1)
1. a method of attachment for H type entity plate-girder dative structure formula steel column, it is characterized in that, the method comprises the following steps:
(1), utilize junction steel plate to connect four quadrate steel pipe columns and form inside and outside tubular node structure: laced of battened compression member is made up of first party steel pipe column (31), second party steel pipe column (32), third steel tubing string (33) and the 4th quadrate steel pipe column (34); The first junction steel plate (41), the second junction steel plate (42) is utilized to be interconnected respectively by welded corner joint mode the inner and outer of first party steel pipe column (31) and second party steel pipe column (32); Equally, the 3rd junction steel plate (43), the 4th junction steel plate (44) is utilized to be interconnected respectively by welded corner joint mode the inner and outer of third steel tubing string (33) and the 4th quadrate steel pipe column (34); Then the 5th junction steel plate (45), the 6th junction steel plate (46) is utilized to be connected the first junction steel plate (41) and the 3rd junction steel plate (43) with the corresponding position, inner and outer of third steel tubing string (33) by docking welding mode at first party steel pipe column (31); The 7th junction steel plate (47), the 8th junction steel plate (48) is utilized to be connected first junction steel plate (41) and three junction steel plate (43) with the corresponding position, inner and outer of the 4th quadrate steel pipe column (34) by docking welding mode at second party steel pipe column (32); Just defining with first party steel pipe column (31), second party steel pipe column (32), third steel tubing string (33) and the 4th quadrate steel pipe column (34) after utilizing junction steel plate four quadrate steel pipe columns to be connected is the inside and outside tubular node structure of four angle points;
(2) stiffener, is utilized to connect H type entity plate-girder dative structure formula steel column: at the first junction steel plate (41) and the second junction steel plate (42), the 3rd junction steel plate (43) and the 4th junction steel plate (44), the 5th junction steel plate (45) and the 6th junction steel plate (46), the stiffener (5) with H type entity plate-girder (2) web equal thickness is set between the 7th junction steel plate (47) and the 8th junction steel plate (48), so that cooperative bearing between junction steel plate, stiffener (5) and inner side and outer-side connecting steel plate all adopt and dock welding mode and be connected; Meanwhile, stiffener (5) is overhanging to connect H type entity plate-girder (2) and laced of battened compression member; Utilize high-strength bolt (6) to be connected with stiffener (5) by H type entity plate-girder (2), realize being articulated and connected between H type entity plate-girder (2) and laced of battened compression member;
(3) reinforcement steel plate, is utilized to strengthen connecting: to arrange respectively at the top of inside and outside tubular node structure and bottom and strengthen steel plate (1), strengthen steel plate junction to be connected by docking welding mode, reinforcement steel plate docks welding mode and is connected with also all adopting between junction steel plate, stiffener and quadrate steel pipe column; The annular reinforcement steel plate formed strengthens the cooperative bearing between laced of battened compression member and junction steel plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492277.6A CN103603432B (en) | 2013-10-21 | 2013-10-21 | A kind of method of attachment of H type entity plate-girder dative structure formula steel column |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310492277.6A CN103603432B (en) | 2013-10-21 | 2013-10-21 | A kind of method of attachment of H type entity plate-girder dative structure formula steel column |
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| CN103603432A CN103603432A (en) | 2014-02-26 |
| CN103603432B true CN103603432B (en) | 2015-10-07 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493554A (en) * | 2011-12-13 | 2012-06-13 | 北京城建中南土木工程集团有限公司 | Abutting joint device of steel lattice column, and construction method of same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241102A (en) * | 2000-02-28 | 2001-09-04 | Tomoe Corp | Connecting part structure for box type cross sectional column to connect to steel column and beam |
| JP2001262699A (en) * | 2000-03-21 | 2001-09-26 | Arai Gumi Ltd | Connecting structure of steel pipe column and steel beam |
| JP2002266427A (en) * | 2001-03-08 | 2002-09-18 | Nippon Steel Corp | Steel pedestal structure |
| JP2004346698A (en) * | 2003-05-26 | 2004-12-09 | Panahome Corp | Structure of frame body |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493554A (en) * | 2011-12-13 | 2012-06-13 | 北京城建中南土木工程集团有限公司 | Abutting joint device of steel lattice column, and construction method of same |
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