CN109594651A - A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame and assembly method - Google Patents

A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame and assembly method Download PDF

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Publication number
CN109594651A
CN109594651A CN201811511337.3A CN201811511337A CN109594651A CN 109594651 A CN109594651 A CN 109594651A CN 201811511337 A CN201811511337 A CN 201811511337A CN 109594651 A CN109594651 A CN 109594651A
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CN
China
Prior art keywords
steel
pec
girder
fashioned iron
steel pipe
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811511337.3A
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Chinese (zh)
Inventor
马辉
陈云冲
王德法
司建辉
白恒宇
席嘉诚
黄成�
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Xian University of Technology
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Xian University of Technology
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Publication date
Application filed by Xian University of Technology filed Critical Xian University of Technology
Priority to CN201811511337.3A priority Critical patent/CN109594651A/en
Publication of CN109594651A publication Critical patent/CN109594651A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19Three-dimensional framework structures
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/185Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material

Abstract

The invention discloses a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frames, including rectangular steel pipe fashioned iron regeneration concrete column, any two opposite sides of steel pipe fashioned iron regeneration concrete column on be connected with PEC girder steel, it is affixed there are two arc-shaped replaceable component between steel pipe fashioned iron regeneration concrete column and each PEC girder steel.The invention also discloses the assembly methods of the assembled steel tube fashioned iron regeneration concrete column-PEC steel girder frame.A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame of the present invention, has good bearing capacity and shock resistance, can restore rapidly function after encountering strong external force infringement.

Description

A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame and assembly method
Technical field
The invention belongs to technical field of structural engineering, are related to a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame, The invention also discloses a kind of assembly methods of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame.
Background technique
Overwhelming majority construction environmental pollutions are larger at present, and need the longer construction period, especially in recent years I Requirement of the state to environmental protection and Green Sustainable is higher and higher, and the annual downtime also gradually extends.Assembled architecture conduct A kind of new design theory, all or part of component are prefabricated in the factory, environmental pollution very little, and construction efficiency compared with It is high.But assembled architecture is mostly steel construction or timber structure in Practical Project, and material system is more single.
Bean column node is the key position in frame system, and the safety and stability of node relationships to total is The core part that structure is destroyed, node is once destroying would become hard to repair, therefore its shock resistance must be taken seriously.Since assembled is built The globality and rigidity built are poor, and the anti-knock shock resistance at bean column node is generally bad.
Summary of the invention
The object of the present invention is to provide a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frames, have good carrying Ability and shock resistance can restore rapidly function after encountering strong external force infringement;The invention also discloses a kind of steel pipe types The assembly method of steel regeneration concrete column-PEC steel girder frame.
The first technical solution that the present invention uses is: a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame, packet Include rectangular steel pipe reinforcing bar regeneration concrete column, any two opposite sides of steel pipe reinforcing bar regeneration concrete column on be connected with PEC girder steel, affixed between steel pipe reinforcing bar regeneration concrete column and each PEC girder steel there are two arc-shaped replaceable components.
The characteristics of the first technical solution of the invention, also resides in:
Steel pipe fashioned iron regeneration concrete column includes the steel pipe that cross section is square, and the interior of steel pipe intracavitary is equipped with fashioned iron, steel The inner cavity of pipe has poured regeneration concrete.
One end that each PEC girder steel is connect with steel pipe fashioned iron regeneration concrete column is connected with end plate, the regeneration of steel pipe fashioned iron It is connected with expanding surface loading plate on concrete column and the inner wall of each PEC girder steel junction, the end plate on each PEC girder steel is equal It is affixed with corresponding expanding surface loading plate.
Steel plate is connected between each expanding surface loading plate and reinforcing bar.
Multiple tracks ribs is connected on each expanding surface loading plate.
Every PEC girder steel includes i section steel beam, and the interplane up and down of every girder steel is connected with more lacing wires and longitudinal direction Reinforcing bar, the longitudinal reinforcement on every girder steel are vertical with the upper bottom wing of the girder steel;Lacing wire on every girder steel with the girder steel Upper lower flange is parallel;More shear connectors are connected on the web of every girder steel, the interplane up and down of every girder steel pours There is regeneration concrete.
Structure built-in fitting, steel pipe fashioned iron are connected with each PEC girder steel junction on steel pipe fashioned iron regeneration concrete column Be connected with structure built-in fitting on regeneration concrete column with each replaceable element joints, on each PEC girder steel with each may be used Replacement element joints are also connected with multiple structure built-in fittings.
The another technical solution that the present invention uses is:
A kind of assembly method of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame specifically carries out as steps described below:
Step 1, steel pipe fashioned iron regeneration concrete column, prefabricated PEC girder steel are poured;
Step 2, in the prefabricated affixed multiple replaceable components of PEC girder steel, one end of each replaceable component and PEC steel Beam connection;
Step 3, each PEC girder steel is affixed with steel pipe fashioned iron regeneration concrete column, while by each replaceable component The other end it is affixed with steel pipe fashioned iron regeneration concrete column.
The characteristics of another technical solution of the present invention, also resides in:
In step 1, steel pipe fashioned iron regeneration concrete column specifically pours as steps described below:
In the affixed expanding surface loading plate of any two opposite side walls of the steel pipe that section is square, fashioned iron is placed in steel pipe Reinforcing bar, then by steel plate affixed between each expanding surface loading plate and fashioned iron reinforcing bar;Then in steel pipe and PEC girder steel and replaceable The pre-buried multiple structure built-in fittings of element joints finally pour regeneration concrete in steel pipe and obtain steel pipe fashioned iron regeneration coagulation Earth pillar.
PEC girder steel described in step 1 is specifically prefabricated by the following method:
In the affixed end plate in one end of i section steel beam, then in the affixed more lacing wires of the interplane up and down of girder steel and longitudinal steel Muscle is connected with more shear connectors on the web of girder steel, then equal in PEC girder steel and each replaceable element joints Pre-buried more root knot structure built-in fittings, finally pour regeneration concrete in the interplane up and down of girder steel and obtain PEC girder steel.
The beneficial effects of the present invention are:
A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame of the present invention, has good bearing capacity and antidetonation Property, function can be restored rapidly after encountering strong external force infringement;
A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame of the present invention, PEC girder steel are prefabricated in the factory completions, only need The assembly poured with PEC girder steel, replaceable component for carrying out steel pipe fashioned iron regeneration concrete column at the scene, can be obviously improved and apply Work efficiency rate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame of the present invention;
Fig. 2 is a kind of top view of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame of the present invention;
Fig. 3 is the structural representation of the PEC girder steel in a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame of the present invention Figure.
In figure, 1. steel pipe fashioned iron regeneration concrete columns, 2.PEC girder steel, 3. replaceable components, 4. steel pipes, 5. fashioned iron, 6. ends Plate, 7. expanding surface loading plates, 8. steel plates, 9. girder steels, 10. lacing wires, 11. longitudinal reinforcements.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame, as depicted in figs. 1 and 2, including rectangular steel pipe type Steel regeneration concrete column 1, steel pipe fashioned iron regeneration concrete column 1 include the steel pipe 4 that cross section is square, any two phases of steel pipe 4 Pair inner wall on be connected with expanding surface loading plate 7, be provided with multiple bolts hole on each expanding surface loading plate 7, steel pipe 4 and every Multiple steel pipe bolts hole, corresponding bolt hole and steel are also provided on the corresponding side wall of bolt hole on a expanding surface loading plate 7 Pipe bolt hole is connected;Any two bolts hole being connected and steel pipe bolt hole are equipped pre- for affixed 2 structure of PEC girder steel Embedded part, and one end of structure built-in fitting is stretched out outside steel pipe 4;Steel pipe fashioned iron regeneration concrete column 1 is provided with multiple bolts hole, steel pipe Also it is equipped multiple for fixing replaceable 3 structure built-in fitting of component on outer wall, the structure for fixing replaceable component 3 is pre- Embedded part is distributed in above and below steel pipe bolt hole;The inner cavity of steel pipe 4 has poured regeneration concrete;
Steel pipe fashioned iron regeneration concrete column 1, which is connected in the two side walls of expanding surface loading plate 7, is connected with PEC girder steel 2, Every PEC girder steel 2 includes i section steel beam 9, and one end of every girder steel 9 is connected with end plate 6, is provided on each end plate 6 Multiple bolts hole, the interplane up and down of every girder steel 9 are connected with more lacing wires 10 and longitudinal reinforcement 11, vertical on every girder steel 9 It is vertical with the upper bottom wing of the girder steel 9 to reinforcing bar 11;Lacing wire 10 on every girder steel 9 is parallel with the upper bottom wing of the girder steel 9;Often More shear connectors are connected on the web of root girder steel 9;It is equipped on the upper bottom wing of every girder steel multiple for fixing The interplane up and down of the structure built-in fitting of replaceable component 3, every girder steel 9 has poured regeneration concrete.Every PEC girder steel 2 Bolt hole on end plate 6 with the structure built-in fitting for affixed PEC girder steel 2 on 1 side wall of steel pipe fashioned iron regeneration concrete column Every PEC girder steel 2, is fixed on steel pipe fashioned iron regeneration concrete column 1 by cooperation using bolt;
It is affixed there are two arc-shaped replaceable component 3 between steel pipe fashioned iron regeneration concrete column 1 and each PEC girder steel 2, The both ends of each replaceable component 3 are connected with component steel plate, are provided with bolt hole on each component steel plate;Replaceable component 3 The structure for affixed replaceable component 3 on bolt hole and steel pipe fashioned iron regeneration concrete column 1 on the component steel plate of one end Built-in fitting cooperation, by bolt by one end of replaceable component 3 and steel pipe fashioned iron regeneration concrete column 1 affixed, replaceable component 3 The structure built-in fitting for affixed replaceable component 3 on bolt hole and PEC girder steel 2 on the component steel plate of the other end cooperates, Replaceable 3 other end of component and PEC girder steel 2 is affixed.
A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame of the invention is in the external force strong by earthquake etc. When under effect, the main replaceable 3 dissipation tectonic comparison of component of energy-dissipating type by limitation angular displacement guarantees that beam and column keeps bullet Property, under severe earthquake action, the replaceable component 3 of energy-dissipating type for limiting angular displacement is surrendered and moderate finite deformation occurs, and beam and column is still kept Elasticity;When carrying out frame reparation after shake, it is only necessary to which steel pipe fashioned iron regeneration of the present invention can be restored by replacing impaired replaceable component 3 The function of concrete column-PEC steel girder frame;Fashioned iron 5 can be improved the bearing capacity of steel pipe fashioned iron regeneration concrete column 1, overcome biography The defect of buckling unstability easily occurs for system steel tube regeneration concrete column, and end plate 6 and expanding surface loading plate 7 cooperate, expanding surface loading plate 7 It is affixed by steel plate 8 and fashioned iron 5, it can be improved the stress performance at node, with easy for construction, bearing capacity is high and environmentally protective The advantages that;Shear connector can resist the longitudinal shear of regeneration concrete Yu girder steel 9, increase regeneration concrete and girder steel 9 Globality, lacing wire 10 and longitudinal reinforcement 11 can constrain regeneration concrete.
A kind of assembly method of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame of the present invention, specifically as steps described below It carries out:
Step 1, steel pipe fashioned iron regeneration concrete column 1, prefabricated PEC girder steel 2 are poured;
Steel pipe fashioned iron regeneration concrete column 1 specifically pours as steps described below:
In the affixed expanding surface loading plate 7 of any two opposite side walls of the steel pipe 4 that section is square, placed in steel pipe 4 Fashioned iron 5, then by steel plate 8 affixed between each expanding surface loading plate 7 and fashioned iron 5;Then in steel pipe 4 and PEC girder steel and Ke Geng The pre-buried multiple structure built-in fittings in 3 junction of component are changed, regeneration concrete is finally poured in steel pipe 4 and obtains the regeneration of steel pipe fashioned iron Concrete column 1.
PEC girder steel 2 is specific prefabricated by the following method in step 1:
In the affixed end plate 6 in one end of i section steel beam 9, then in affixed more lacing wires 10 of the interplane up and down of girder steel 9 and vertical To reinforcing bar 11, more shear connectors are connected on the web of girder steel 9, then in PEC girder steel 2 and each replaceable component The pre-buried more root knot structure built-in fittings in 3 junctions, finally pour regeneration concrete in the interplane up and down of girder steel 9 and obtain PEC girder steel 2.
It step 2, each can be more by the affixed multiple replaceable components 3 of structure built-in fitting on prefabricated PEC girder steel 2 The one end for changing component 3 is connect with PEC girder steel 2;
Step 3, each PEC girder steel 2 is affixed with steel pipe fashioned iron regeneration concrete column 1, while by each replaceable structure The other end of part 3 is affixed with steel pipe fashioned iron regeneration concrete column 1.

Claims (10)

1. a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame, which is characterized in that regenerated including rectangular steel pipe fashioned iron Concrete column (1), described any two opposite sides of steel pipe fashioned iron regeneration concrete column (1) on be connected with PEC girder steel (2), It is affixed between the steel pipe fashioned iron regeneration concrete column (1) and each PEC girder steel (2) that there are two arc-shaped replaceable components (3)。
2. a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame according to claim 1, which is characterized in that described Steel pipe fashioned iron regeneration concrete column (1) includes the steel pipe (4) that cross section is square, and the interior of the steel pipe (4) intracavitary is equipped with type The inner cavity of steel (5), the steel pipe (4) has poured regeneration concrete.
3. a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame according to claim 2, which is characterized in that each One end that the PEC girder steel (2) connect with steel pipe fashioned iron regeneration concrete column (1) is connected with end plate (6), the steel pipe fashioned iron Expanding surface loading plate (7) are connected on regeneration concrete column (1) and the inner wall of each PEC girder steel (2) junction, it is each described End plate (6) on PEC girder steel (2) is affixed with corresponding expanding surface loading plate (7).
4. a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame according to claim 3, which is characterized in that each Steel plate (8) are connected between the expanding surface loading plate (7) and fashioned iron (5).
5. a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame according to claim 3, which is characterized in that each Multiple tracks ribs is connected on the expanding surface loading plate (7).
6. a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame according to claim 1, which is characterized in that every The PEC girder steel (2) includes i section steel beam (9), and the interplane up and down of the every girder steel (9) is connected with more lacing wires (10) and longitudinal reinforcement (11) longitudinal reinforcement (11), on the every girder steel (9) is vertical with the upper bottom wing of the girder steel (9); Lacing wire (10) on the every girder steel (9) is parallel with the upper bottom wing of the girder steel (9);On the web of the every girder steel (9) More shear connectors are connected with, the interplane up and down of the every girder steel (9) has poured regeneration concrete.
7. a kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame according to claim 1, which is characterized in that described Structure built-in fitting, the steel pipe type are connected with each PEC girder steel (2) junction on steel pipe fashioned iron regeneration concrete column (1) Structure built-in fitting, each PEC steel are connected with each replaceable component (3) junction on steel regeneration concrete column (1) Multiple structure built-in fittings are also connected with each replaceable component (3) junction on beam (2).
8. a kind of assembly method of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame, which is characterized in that specifically according to following Step carries out:
Step 1, steel pipe fashioned iron regeneration concrete column (1), prefabricated PEC girder steel (2) are poured;
Step 2, in the prefabricated affixed multiple replaceable components (3) of PEC girder steel (2), one end of each replaceable component (3) with PEC girder steel (2) connection;
Step 3, each PEC girder steel (2) is affixed with steel pipe fashioned iron regeneration concrete column (1), while by each replaceable structure The other end of part (3) is affixed with steel pipe fashioned iron regeneration concrete column (1).
9. a kind of assembly method of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame according to claim 8, special Sign is, in the step 1, steel pipe fashioned iron regeneration concrete column (1) specifically pours as steps described below:
In the affixed expanding surface loading plate (7) of any two opposite side walls of steel pipe (4) that section is square, put in steel pipe (4) Fashioned iron (5) are set, then by steel plate (8) affixed between each expanding surface loading plate (7) and fashioned iron (5);Then steel pipe (4) with The pre-buried multiple structure built-in fittings of PEC girder steel and replaceable component (3) junction finally pour regeneration coagulation in steel pipe (4) Soil obtains steel pipe fashioned iron regeneration concrete column (1).
10. a kind of assembly method of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame according to claim 8, special Sign is that PEC girder steel (2) described in the step 1 is specific prefabricated by the following method:
In the affixed end plate in one end (6) of i section steel beam (9), then in the affixed more lacing wires (10) of the interplane up and down of girder steel (9) With longitudinal reinforcement (11), more shear connectors are connected on the web of girder steel (9), then PEC girder steel (2) and each The replaceable pre-buried more root knot structure built-in fittings in component (3) junction, finally pour regeneration concrete in the interplane up and down of girder steel (9) Obtain PEC girder steel (2).
CN201811511337.3A 2018-12-11 2018-12-11 A kind of steel pipe fashioned iron regeneration concrete column-PEC steel girder frame and assembly method Pending CN109594651A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007332682A (en) * 2006-06-15 2007-12-27 Taisei Corp Dry connection structure of steel column-beam
JP2013032696A (en) * 2012-09-20 2013-02-14 Asahi Kasei Homes Co Reinforcement structure of rigid frame structure
CN106677336A (en) * 2016-12-30 2017-05-17 北京工业大学 Connecting joint structure of square concrete filled steel tubular column and I-shaped section steel beam
CN108729549A (en) * 2018-07-11 2018-11-02 远象建设集团有限公司 A kind of steel construction davit node with arc dissipative cell
CN108915098A (en) * 2018-07-03 2018-11-30 北京工业大学 A kind of curved plate support prestressing force assembly node

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007332682A (en) * 2006-06-15 2007-12-27 Taisei Corp Dry connection structure of steel column-beam
JP2013032696A (en) * 2012-09-20 2013-02-14 Asahi Kasei Homes Co Reinforcement structure of rigid frame structure
CN106677336A (en) * 2016-12-30 2017-05-17 北京工业大学 Connecting joint structure of square concrete filled steel tubular column and I-shaped section steel beam
CN108915098A (en) * 2018-07-03 2018-11-30 北京工业大学 A kind of curved plate support prestressing force assembly node
CN108729549A (en) * 2018-07-11 2018-11-02 远象建设集团有限公司 A kind of steel construction davit node with arc dissipative cell

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
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Application publication date: 20190409