CN106894523A - A kind of connecting node of rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete - Google Patents
A kind of connecting node of rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete Download PDFInfo
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- CN106894523A CN106894523A CN201710305261.8A CN201710305261A CN106894523A CN 106894523 A CN106894523 A CN 106894523A CN 201710305261 A CN201710305261 A CN 201710305261A CN 106894523 A CN106894523 A CN 106894523A
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- steel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
A kind of connecting node of rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete, including rectangular steel-tube concrete column, girder with rolled steel section en cased in concrete, steel linkage section, to wearing bolt, bolt and straight thread connecting sleeve；Steel linkage section is arranged between rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete, including shaped steel and shaped steel two ends shell of column end plate and beam section end plate；Two ends to wearing bolt pass from rectangular steel-tube concrete column both sides, and through the shell of column end plate of steel linkage section, the steel linkage section of rectangular steel-tube concrete column and both sides are connected；Girder with rolled steel section en cased in concrete includes shaped steel girder steel, Reinforcement and is welded on the end plate of shaped steel girder steel end, by bolt by end plate and the beam section end plate connection of steel linkage section；Reinforcement end is provided with external screw thread, and sequentially passes through end plate, beam section end plate, is fixed by straight thread connecting sleeve, and steel linkage section is connected with girder with rolled steel section en cased in concrete.The joint structure is simple, good integrity, power transmission are clear and definite, safe and reliable, easy construction.
Description
Technical field
The invention belongs to field of civil engineering, it is related to the connection section of a kind of rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete
Point.
Background technology
Rectangular steel-tube concrete column is the casting concrete and by steel pipe and pipe inner concrete shared in rectangular steel pipe
The vertical supporting member of load, with high capacity, anti-seismic performance be good, joint form is simple, durability is strong, easy construction etc. is excellent
Point；Girder with rolled steel section en cased in concrete is the flexural member that shaped steel is added in the components such as original reinforced beam, post, with bearing capacity
It is high, the advantages of anti-seismic performance is good.With Chinese society expanding economy, the performance requirement of modern architecture is also stepped up, more
It is used in engineering come more rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete.
At present, China《Rectangular steel tube with concrete infilled technical regulation》（CECS59：2004）The design of node of recommendation is only
There are rectangular steel-tube concrete column and the connection of girder steel and rectangular steel-tube concrete column and the connection of cast-in-situ steel reinforced concrete beam, have no
The node connection of rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete.
The content of the invention
It is an object of the invention to provide a kind of rectangular steel-tube concrete column and the connecting node of girder with rolled steel section en cased in concrete, the section
Point simple structure, good integrity, power transmission are clear and definite, safe and reliable, easy construction.
To achieve these goals, the present invention uses following technical scheme：A kind of rectangular steel-tube concrete column is mixed with shaped steel
The connecting node of solidifying Tu Liang, including rectangular steel-tube concrete column, girder with rolled steel section en cased in concrete, steel linkage section, to wearing bolt, bolt and straight
Threaded coupling sleeve；The steel linkage section is arranged between rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete, including shaped steel and
Shell of column end plate and beam section end plate that shaped steel two ends are set；Worn from rectangular steel-tube concrete column both sides at the described pair of two ends for wearing bolt
Go out, and through the shell of column end plate of steel linkage section, the steel linkage section of rectangular steel-tube concrete column and both sides is connected；
The girder with rolled steel section en cased in concrete includes shaped steel girder steel, Reinforcement and is welded on the end plate of shaped steel girder steel end, by institute
By end plate and the beam section end plate connection of steel linkage section, the Reinforcement end is provided with external screw thread, longitudinally receives the bolt stated
Power is end reinforced to sequentially pass through end plate, beam section end plate, and is fixed by straight thread connecting sleeve, by steel linkage section and steel reinforced concrete
Beam is connected.
Preferably, the end plate sectional dimension on the girder with rolled steel section en cased in concrete is equal to the sectional dimension of girder with rolled steel section en cased in concrete.
Preferably, in the steel linkage section shell of column end plate and the sectional dimension of beam section end plate is equal, and sectional dimension
Equal to the sectional dimension of the girder with rolled steel section en cased in concrete.
Preferably, the section configuration of the shaped steel of the steel linkage section is identical with the section configuration of the shaped steel girder steel, is H types
Steel or I-steel.
Preferably, the Reinforcement uses the steel of HPB300, HRB335, HRB400 or HRB500 strength grade
Muscle.
Described bolt is high-strength bolt.
The external screw thread of the Reinforcement end is equidirectional.
The invention has the advantages that：
1st, using steel linkage section as splicing component, to wearing bolt as fastener, it is ensured that rectangular steel-tube concrete column it is complete
Whole property, and good mechanical property can be obtained.
2nd, existing shaped steel has reinforcing bar again in steel reinforced concrete beam end, and reinforcing bar is intensive, and larger difficulty is brought to construction.Can
By the Reinforcement in girder with rolled steel section en cased in concrete through remaining preformed hole on end plate, consolidated by straight thread connecting sleeve
It is fixed, so as to meet Bar Anchorage requirement, difficulty of construction can be lowered.
3rd, in work progress, the making of steel linkage section and the welding of girder with rolled steel section en cased in concrete shaped steel end plate are all entered in factory
OK, concrete-filled rectangular steel tube and steel chain fitting are by the way that to wearing bolt connection, steel linkage section and girder with rolled steel section en cased in concrete pass through high-strength spiral shell
Tether and connect, without on-the-spot welding, efficiency of construction obtains larger raising.
Brief description of the drawings
Fig. 1 is integral assembling figure of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is A-A sectional views of the invention；
Fig. 4 is B-B sectional views of the invention；
Marked in figure：1st, rectangular steel-tube concrete column, 101, rectangular steel pipe, 2, girder with rolled steel section en cased in concrete, 201, shaped steel girder steel, 202,
Reinforcement, 203, end plate, 3, steel linkage section, 301, shell of column end plate, 302, beam section end plate, 303, shaped steel, 4, to wearing spiral shell
Bolt, 5, bolt, 6, straight thread connecting sleeve.
Specific embodiment
Below in conjunction with the accompanying drawings, technical scheme is further elaborated by specific embodiment.
As illustrated, a kind of connecting node of rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete, including rectangular steel pipe is mixed
Solidifying earth pillar 1, girder with rolled steel section en cased in concrete 2, steel linkage section 3, to wearing bolt 4, bolt 5 and straight thread connecting sleeve 6, the bolt 5 is excellent
Elect high-strength bolt as.
Described rectangular steel-tube concrete column 1 includes the concrete poured in rectangular steel pipe 101 and rectangular steel pipe 101, square
Hole is set on shape steel pipe 101；The girder with rolled steel section en cased in concrete 2 includes shaped steel girder steel 201, Reinforcement 202 and is welded on
The end plate 203 of the end of shaped steel girder steel 201, hole, the outer casting beams concrete of shaped steel girder steel 201 are set in the end plate 203.
The steel linkage section 3 includes shell of column end plate 301, beam section end plate 302 and shaped steel 303, shell of column end plate 301 and beam section end
Plate 302 is respectively welded at the two ends of shaped steel 303, and is respectively provided with hole on shell of column end plate 301 and beam section end plate 302.
Described pair is worn bolt 4 through rectangular steel-tube concrete column 1, and the two ends to wearing bolt 4 are set from rectangular steel pipe 101
After the hole put is passed, the hole on the shell of column end plate 301 of the steel linkage section 3 of the both sides of rectangular steel-tube concrete column 1 is each passed through,
The steel linkage section 3 of rectangular steel-tube concrete column 1 and both sides is connected.
The sectional dimension of end plate 203 on the girder with rolled steel section en cased in concrete 2 is equal to the sectional dimension of girder with rolled steel section en cased in concrete 2, passes through
With the beam section end plate 302 of steel linkage section 3 be connected end plate 203 by high-strength bolt, the use of the Reinforcement 202 HPB300,
The reinforcing bar of HRB335, HRB400 or HRB500 strength grade, and two ends are provided with equidirectional external screw thread, Reinforcement
202 ends sequentially pass through remaining hole on end plate 203, beam section end plate 302, and are fixed by straight thread connecting sleeve 6, realize steel
The connection of linkage section 3 and girder with rolled steel section en cased in concrete 2.
Further, the shell of column end plate 301 in the steel linkage section 3 is equal with the sectional dimension of beam section end plate 302, and
Sectional dimension is equal to the sectional dimension of girder with rolled steel section en cased in concrete 2.
Further, the section configuration of the section configuration of the shaped steel 301 of the steel linkage section 3 and the shaped steel girder steel 201
It is identical, it is H profile steel or I-steel.
The construction method of the present embodiment is as follows：
（One）In advance in factory in the end welded end plate 203 of shaped steel girder steel 201, and prepared screw-bolt hole, Yi Ji on end plate 203
Reserved to wearing bolt hole on the relative tube wall of rectangular steel pipe 101；Steel linkage section 3, the shell of column at the two ends of steel linkage section 3 are made in factory
Prepared screw-bolt hole on end plate 301 and beam section end plate 302.
（Two）During on-site consolidation, steel linkage section 3 is connected by wearing bolt 4 with rectangular steel pipe 101, in shaped steel girder steel
After 201 liftings are in place, steel linkage section 3 is connected with shaped steel girder steel 201 by high-strength bolt.
（Three）It is the blanking of Reinforcement 202 in girder with rolled steel section en cased in concrete 2, in place, it is passed through end plate 203 and beam section end plate
Remaining preformed hole, is fixed, then the good stirrup of colligation with straight thread connecting sleeve 6 on 302.
（Four）Concrete in the concrete of girder with rolled steel section en cased in concrete 2 and rectangular steel pipe 101 pours form respectively, so as to pass through
The node realizes being reliably connected for girder with rolled steel section en cased in concrete 2 and rectangular steel-tube concrete column 1.
Claims (7)
1. the connecting node of a kind of rectangular steel-tube concrete column and girder with rolled steel section en cased in concrete, it is characterised in that：It is mixed including rectangular steel pipe
Solidifying earth pillar（1）, girder with rolled steel section en cased in concrete（2）, steel linkage section（3）, to wearing bolt（4）, bolt（5）And straight thread connecting sleeve（6）；
The steel linkage section（3）It is arranged at rectangular steel-tube concrete column（1）With girder with rolled steel section en cased in concrete（2）Between, including shaped steel（303）With
Shaped steel（303）The shell of column end plate that two ends are set（301）With beam section end plate（302）；Described pair is worn bolt（4）Two ends from rectangle steel
Pipe concrete column（1）Both sides pass, and through steel linkage section（3）Shell of column end plate（301）, by rectangular steel-tube concrete column（1）
With the steel linkage section of both sides（3）Connection；
The girder with rolled steel section en cased in concrete（2）Including shaped steel girder steel（201）, Reinforcement（202）Be welded on shaped steel girder steel
（201）The end plate of end（203）, by described bolt（5）By end plate（203）With steel linkage section（3）Beam section end plate（302）Even
Connect, the Reinforcement（202）End is provided with external screw thread, Reinforcement（202）End sequentially passes through end plate
（203）, beam section end plate（302）, and by straight thread connecting sleeve（6）It is fixed, by steel linkage section（3）With girder with rolled steel section en cased in concrete（2）
Connection.
2. the connecting node of a kind of rectangular steel-tube concrete column according to claim 1 and girder with rolled steel section en cased in concrete, its feature
It is：End plate sectional dimension on the girder with rolled steel section en cased in concrete is equal to the sectional dimension of girder with rolled steel section en cased in concrete.
3. the connecting node of a kind of rectangular steel-tube concrete column according to claim 1 and girder with rolled steel section en cased in concrete, its feature
It is：The sectional dimension of shell of column end plate and beam section end plate in the steel linkage section is equal, and sectional dimension is equal to the type
The sectional dimension of steel concrete beam.
4. the connecting node of a kind of rectangular steel-tube concrete column according to claim 1 and girder with rolled steel section en cased in concrete, its feature
It is：The section configuration of the shaped steel of the steel linkage section is identical with the section configuration of the shaped steel girder steel, is H profile steel or I-shaped
Steel.
5. the connecting node of a kind of rectangular steel-tube concrete column according to claim 1 and girder with rolled steel section en cased in concrete, its feature
It is：The Reinforcement uses the reinforcing bar of HPB300, HRB335, HRB400 or HRB500 strength grade.
6. the connecting node of a kind of rectangular steel-tube concrete column according to claim 1 and girder with rolled steel section en cased in concrete, its feature
It is：Described bolt（5）It is high-strength bolt.
7. the connecting node of a kind of rectangular steel-tube concrete column according to claim 1 and girder with rolled steel section en cased in concrete, its feature
It is：The Reinforcement（202）The external screw thread of end is equidirectional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305261.8A CN106894523B (en) | 2017-05-03 | 2017-05-03 | Connecting joint of rectangular steel pipe concrete column and steel reinforced concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305261.8A CN106894523B (en) | 2017-05-03 | 2017-05-03 | Connecting joint of rectangular steel pipe concrete column and steel reinforced concrete beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106894523A true CN106894523A (en) | 2017-06-27 |
| CN106894523B CN106894523B (en) | 2023-02-24 |
Family
ID=59197686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710305261.8A Active CN106894523B (en) | 2017-05-03 | 2017-05-03 | Connecting joint of rectangular steel pipe concrete column and steel reinforced concrete beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN106894523B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143034A (en) * | 2017-07-11 | 2017-09-08 | 上海应用技术大学 | A kind of assembly concrete frame structure beam column rigid connection node |
| CN107605044A (en) * | 2017-09-25 | 2018-01-19 | 上海建工五建集团有限公司 | Assembled Outsourcing-type steel chain type combining structure |
| CN108104265A (en) * | 2017-12-26 | 2018-06-01 | 赵宏 | A kind of building frame for exempting to weld prestressed girder using assembled |
| CN108487453A (en) * | 2018-03-14 | 2018-09-04 | 安徽工程大学 | A kind of steel core concrete column and reinforced beam connection structure and attaching method thereof |
| CN108560820A (en) * | 2018-05-30 | 2018-09-21 | 中国建筑第八工程局有限公司 | Board plug type box beam is adjustable connecting node and its construction method |
| CN108589914A (en) * | 2018-06-26 | 2018-09-28 | 西安建筑科技大学 | A kind of Self-resetting frame structure and construction method |
| CN109339233A (en) * | 2018-11-21 | 2019-02-15 | 安徽建筑大学 | A kind of connection structure of concrete frame assembled T-type beam column |
| CN109779014A (en) * | 2017-11-14 | 2019-05-21 | 朗世坤成房屋科技有限公司 | Assembling type steel structure house |
| CN111593926A (en) * | 2020-05-20 | 2020-08-28 | 浙江工业大学 | H-shaped steel part filled concrete combined column-reinforced concrete beam joint and design method thereof |
| CN111648470A (en) * | 2020-06-12 | 2020-09-11 | 泰州职业技术学院 | Connecting device and connecting method for prefabricated concrete frame beam anchoring plate |
| CN112031164A (en) * | 2020-08-17 | 2020-12-04 | 上海建工（江苏）钢结构有限公司 | Method for ensuring perforation rate of high-strength bolt of steel structure |
| CN112030986A (en) * | 2020-07-31 | 2020-12-04 | 中铁第四勘察设计院集团有限公司 | Combined steel pipe concrete waist beam structure, prefabricated member, connecting joint and construction method |
| CN112376706A (en) * | 2020-11-11 | 2021-02-19 | 吉林建筑科技学院 | Prefabricated steel-encased concrete column and concrete beam joint and construction process |
| CN112554336A (en) * | 2020-12-03 | 2021-03-26 | 太原理工大学 | Take BRB installation to bury assembled frame beam column rigid node of piece |
| CN112609831A (en) * | 2021-01-07 | 2021-04-06 | 广州大学 | Steel pipe constraint section steel recycled concrete column-beam assembled node and installation method |
| CN113882704A (en) * | 2021-09-22 | 2022-01-04 | 广州市市政工程设计研究总院有限公司 | Method for additionally arranging supporting point column under beam |
| CN113931304A (en) * | 2021-08-11 | 2022-01-14 | 江西恒信检测集团有限公司 | Detachable clamping groove assembly type beam column joint connecting structure |
| CN114753489A (en) * | 2022-06-14 | 2022-07-15 | 中冶建筑研究总院有限公司 | Prefabricated beam column node and novel assembled reinforced concrete building thereof |
| CN115110643A (en) * | 2022-07-27 | 2022-09-27 | 金耀 | Connecting structure of steel column and reinforced concrete beam and construction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005248623A (en) * | 2004-03-05 | 2005-09-15 | Nippon Steel Corp | High tension bolt joint structure of column and beam having h-shaped cross section |
| CN202658726U (en) * | 2012-06-12 | 2013-01-09 | 中建钢构江苏有限公司 | Steel bracket type joint connecting structure for concrete filled steel tube column and steel reinforced concrete beam |
| CN203878778U (en) * | 2014-06-05 | 2014-10-15 | 山东科技大学 | Concrete-filled rectangular steel tube column and steel beam steel bar type node with extended end plates |
-
2017
- 2017-05-03 CN CN201710305261.8A patent/CN106894523B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005248623A (en) * | 2004-03-05 | 2005-09-15 | Nippon Steel Corp | High tension bolt joint structure of column and beam having h-shaped cross section |
| CN202658726U (en) * | 2012-06-12 | 2013-01-09 | 中建钢构江苏有限公司 | Steel bracket type joint connecting structure for concrete filled steel tube column and steel reinforced concrete beam |
| CN203878778U (en) * | 2014-06-05 | 2014-10-15 | 山东科技大学 | Concrete-filled rectangular steel tube column and steel beam steel bar type node with extended end plates |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143034A (en) * | 2017-07-11 | 2017-09-08 | 上海应用技术大学 | A kind of assembly concrete frame structure beam column rigid connection node |
| CN107605044A (en) * | 2017-09-25 | 2018-01-19 | 上海建工五建集团有限公司 | Assembled Outsourcing-type steel chain type combining structure |
| CN109779014A (en) * | 2017-11-14 | 2019-05-21 | 朗世坤成房屋科技有限公司 | Assembling type steel structure house |
| CN108104265A (en) * | 2017-12-26 | 2018-06-01 | 赵宏 | A kind of building frame for exempting to weld prestressed girder using assembled |
| CN108104265B (en) * | 2017-12-26 | 2023-10-24 | 赵宏 | Building frame adopting assembled welding-free prestressed beams |
| CN108487453A (en) * | 2018-03-14 | 2018-09-04 | 安徽工程大学 | A kind of steel core concrete column and reinforced beam connection structure and attaching method thereof |
| CN108487453B (en) * | 2018-03-14 | 2023-12-05 | 安徽工程大学 | Connecting structure and connecting method for steel tube concrete column and reinforced concrete beam |
| CN108560820A (en) * | 2018-05-30 | 2018-09-21 | 中国建筑第八工程局有限公司 | Board plug type box beam is adjustable connecting node and its construction method |
| CN108589914A (en) * | 2018-06-26 | 2018-09-28 | 西安建筑科技大学 | A kind of Self-resetting frame structure and construction method |
| CN109339233A (en) * | 2018-11-21 | 2019-02-15 | 安徽建筑大学 | A kind of connection structure of concrete frame assembled T-type beam column |
| CN111593926A (en) * | 2020-05-20 | 2020-08-28 | 浙江工业大学 | H-shaped steel part filled concrete combined column-reinforced concrete beam joint and design method thereof |
| CN111648470A (en) * | 2020-06-12 | 2020-09-11 | 泰州职业技术学院 | Connecting device and connecting method for prefabricated concrete frame beam anchoring plate |
| CN112030986A (en) * | 2020-07-31 | 2020-12-04 | 中铁第四勘察设计院集团有限公司 | Combined steel pipe concrete waist beam structure, prefabricated member, connecting joint and construction method |
| CN112031164A (en) * | 2020-08-17 | 2020-12-04 | 上海建工（江苏）钢结构有限公司 | Method for ensuring perforation rate of high-strength bolt of steel structure |
| CN112376706A (en) * | 2020-11-11 | 2021-02-19 | 吉林建筑科技学院 | Prefabricated steel-encased concrete column and concrete beam joint and construction process |
| CN112554336A (en) * | 2020-12-03 | 2021-03-26 | 太原理工大学 | Take BRB installation to bury assembled frame beam column rigid node of piece |
| CN112609831A (en) * | 2021-01-07 | 2021-04-06 | 广州大学 | Steel pipe constraint section steel recycled concrete column-beam assembled node and installation method |
| CN113931304A (en) * | 2021-08-11 | 2022-01-14 | 江西恒信检测集团有限公司 | Detachable clamping groove assembly type beam column joint connecting structure |
| CN113882704A (en) * | 2021-09-22 | 2022-01-04 | 广州市市政工程设计研究总院有限公司 | Method for additionally arranging supporting point column under beam |
| CN113882704B (en) * | 2021-09-22 | 2023-01-24 | 广州市市政工程设计研究总院有限公司 | Method for additionally arranging supporting point column under beam |
| CN114753489A (en) * | 2022-06-14 | 2022-07-15 | 中冶建筑研究总院有限公司 | Prefabricated beam column node and novel assembled reinforced concrete building thereof |
| CN115110643A (en) * | 2022-07-27 | 2022-09-27 | 金耀 | Connecting structure of steel column and reinforced concrete beam and construction method |
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