CN205839992U - The assembling structure of precast concrete beam and composite steel tube concrete column - Google Patents
The assembling structure of precast concrete beam and composite steel tube concrete column Download PDFInfo
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- CN205839992U CN205839992U CN201620447985.7U CN201620447985U CN205839992U CN 205839992 U CN205839992 U CN 205839992U CN 201620447985 U CN201620447985 U CN 201620447985U CN 205839992 U CN205839992 U CN 205839992U
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- steel pipe
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- precast concrete
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Abstract
The assembling structure of precast concrete beam and composite steel tube concrete column, composite steel tube concrete column includes interior steel pipe, outer steel pipe；Between interior steel pipe and outer steel pipe, there is sandwich concrete；Arranging inner tube connecting plate on interior steel pipe, this inner tube connecting plate is provided with multiple bolt hole；Outer steel pipe includes outside top steel pipe outside steel pipe and bottom；Outside top, the bottom of steel pipe offers hole, for the assembling of precast concrete beam；Precast concrete beam includes prefabricated reinforced concrete, pre-buried beam-ends steel pipe；The centrally disposed beam-ends connecting plate of pre-buried beam-ends steel pipe, the periphery of pre-buried beam-ends steel pipe arranges multiple longitudinal reinforcement；Beam-ends connecting plate is provided with multiple bolt hole；The periphery of longitudinal reinforcement arranges stirrup；Longitudinal reinforcement vertically bends up at beam-ends, is anchored in sandwich concrete；Inner tube connecting plate and beam-ends connecting plate are locked and connected by multiple bolts.This utility model bearing capacity is high, rigidity is big, anti-earthquake ductility good.
Description
[technical field]
This utility model belongs to prefabricated construction technical field in civil engineering, is specifically related to a kind of precast concrete
The assembling structure of beam and composite steel tube concrete column and construction method thereof.
[background technology]
Tradition cast-in-place construction mode industrialization degree is low, and execution conditions are poor, waste time and energy, and are unfavorable for energy-conserving and environment-protective, quality
Common fault is difficult to elimination, security incident also happens occasionally.Use prefabricated construction can energy-conservation, water saving, material-saving, significantly subtract
Few building waste, reduction sound pollution, reduce labour force's consumption and intensity, be effectively improved construction environment, improve construction quality.
The node majority of conventional steel bar concrete beam and steel core concrete column uses the wound connection of reinforced steel bar ring, and scene needs peace
Decking, reinforcing bar binding also connects, complex procedures, constructional difficulties；Node point connection sectional dimension is bigger.Steel core concrete column is even
Connecing main in node assembling and girder steel to connect, junction uses end plate and bolt, and post outside fastener for connection, under load action outside
Steel pipe is susceptible to drum song, and node coupling stiffness is more weak, and bearing capacity and globality are the most poor.At present engineering still lack prefabricated mixed
Solidifying Tu Liang and the attachment structure of steel core concrete column, the connection for precast concrete beam and composite steel tube concrete column lacks especially
Few.
[summary of the invention]
Technical problem to be solved in the utility model is to provide a kind of bearing capacity height, rigidity is big, anti-earthquake ductility good
The assembling structure of precast concrete beam and composite steel tube concrete column.
This utility model is achieved in that
The assembling structure of precast concrete beam and composite steel tube concrete column, described composite steel tube concrete column includes interior steel
Pipe, outer steel pipe；Between described interior steel pipe and described outer steel pipe, there is sandwich concrete；Arrange inner tube on described interior steel pipe to connect
Plate, this inner tube connecting plate is provided with multiple bolt hole；Described outer steel pipe includes outside top steel pipe outside steel pipe and bottom；Described top
The bottom of outer steel pipe offers hole, for the assembling of described precast concrete beam；
Described precast concrete beam includes prefabricated reinforced concrete, pre-buried beam-ends steel pipe；In described pre-buried beam-ends steel pipe
The heart arranges beam-ends connecting plate, and the periphery of described pre-buried beam-ends steel pipe arranges multiple longitudinal reinforcement；Described beam-ends connecting plate is provided with
Multiple bolts hole；The periphery of described longitudinal reinforcement arranges stirrup；Described longitudinal reinforcement vertically bends up at beam-ends, is anchored at described folder
In layer concrete；
Said inner tube connecting plate and described beam-ends connecting plate are locked and connected by multiple bolts.
Further, in described interior steel pipe, there is interior layer concrete.
Further, described interior steel pipe and described outer steel pipe are rectangular steel tube, the limit of described interior steel pipe and described outer steel
The limit of pipe forms 45 degree of angles；Said inner tube connecting plate is arranged at the corner of described interior steel pipe.
Further, described outer steel pipe and described pre-buried beam-ends steel pipe all use carbon steel, rustless steel or refractory steel.
The utility model has the advantage of: precast concrete beam of the present utility model and the assembling of composite steel tube concrete column
Structure is truly realized strong column and weak beam, the aseismatic design concept of the weak component of strong node.Bearing capacity is high, rigidity is big, anti-earthquake ductility good,
Globality is superior, easy construction and construction quality is good, to concrete provide operative constraint, beam-ends plastic hinge.
[accompanying drawing explanation]
The utility model will be further described the most in conjunction with the embodiments.
Fig. 1 is this utility model precast concrete beam and composite steel tube concrete column assembling structural upright schematic diagram.
Fig. 2 is this utility model precast concrete beam and composite steel tube concrete column assembling section of structure.
Fig. 3 is this utility model composite steel tube concrete column schematic perspective view (removing steel pipe outside top).
Fig. 4 is steel pipe axonometric chart outside top of the present utility model.
Fig. 5 is precast concrete beam axonometric chart of the present utility model.
Fig. 6 is the internal structure axonometric chart of this utility model precast concrete beam (removing pre-buried beam-ends steel pipe).
Fig. 7 is this utility model precast concrete beam and clad steel tubing string connection diagram (removing steel pipe outside top).
Label in figure:
Steel pipe in 1；2 outer steel pipes；Steel pipe outside 21 tops；Steel pipe outside 22 bottoms；3 pre-buried beam-ends steel pipes；4—
Prefabricated reinforced concrete；5 inner tube connecting plates；6 beam-ends connecting plates；7 longitudinal reinforcements；8 stirrups；9 sandwich concretes；
Layer concrete in 10；11 bolts hole；12 bolts；100 composite steel tube concrete columns；300 precast concrete beams.
[detailed description of the invention]
As shown in Figures 1 to 7, the assembling structure of a kind of precast concrete beam and composite steel tube concrete column, described compound
Steel core concrete column 100 includes interior steel pipe 1, outer steel pipe 2；Between described interior steel pipe 1 and described outer steel pipe 2, there is sandwich concrete
9, interior steel pipe 1 is internal is interior layer concrete 10；Described precast concrete beam 300 includes prefabricated reinforced concrete 4, pre-buried beam-ends steel
Pipe 3；The centrally disposed beam-ends connecting plate 6 of described pre-buried beam-ends steel pipe 3, the periphery of described pre-buried beam-ends steel pipe 3 arranges multiple vertical
To reinforcing bar 7；Described beam-ends connecting plate 6 is provided with multiple bolt hole 11；The periphery of described longitudinal reinforcement 7 arranges stirrup 8；Described vertical
Vertically bend up at beam-ends to reinforcing bar 7, be anchored in described sandwich concrete 10.
Described interior steel pipe 1 and described outer steel pipe 2 are the limit of rectangular steel tube, the limit of described interior steel pipe 1 and described outer steel pipe 2
Form 45 degree of angles；The corner of described interior steel pipe 1 arranges inner tube connecting plate 5, and this inner tube connecting plate 5 is provided with multiple bolt hole 11；
Described outer steel pipe 2 includes outside top steel pipe 22 outside steel pipe 21 and bottom；Outside described top, the bottom of steel pipe 21 offers hole, uses
Assembling in described precast concrete beam 300.
During assembling, inner tube connecting plate 5 and beam-ends connecting plate 6 are locked and connected by multiple bolts 12.
Outer steel pipe 2 and pre-buried beam-ends steel pipe 3 all use carbon steel, rustless steel or refractory steel.
As depicted in figs. 1 and 2, the assembling structure of a kind of precast concrete beam and composite steel tube concrete column, this assembling is tied
Structure is connected formed by composite steel tube concrete column 100, precast concrete beam 300.Composite steel tube concrete column 100 includes interior steel pipe
1, outer steel pipe 2, sandwich concrete 9 and interior layer concrete 10；Precast concrete beam 300 includes prefabricated reinforced concrete 4, pre-buried beam
End steel pipe 3 and beam-ends connecting plate 6.
As it is shown on figure 3, steel pipe 1 uses square-section steel pipe, interior steel pipe 1 limit to form 45 degree of angles with outer steel pipe 2 limit in wherein,
Also 45 degree of angles are formed with precast concrete beam 300 length direction.Interior steel pipe 1 corner arranges inner tube connecting plate 5 at height of node, interior
Pipe connecting plate 5 arranges bolt hole 11.Outer steel pipe 2 uses square-section steel pipe, and outer steel pipe 2 is by steel outside steel pipe outside top 21 and bottom
Pipe 22 forms, and offers and the hole of pre-buried beam-ends steel pipe 3 consistent size, as shown in Figure 4, outside bottom outside top bottom steel pipe 21
The top of steel pipe 22 is concordant with pre-buried beam-ends steel pipe 3 outermost bottom surface.
As shown in Figure 5 and Figure 6, prefabricated reinforced concrete 4 configures longitudinal reinforcement 7 and stirrup 8, and longitudinal reinforcement 7 erects at beam-ends
To bending up, it is anchored in post sandwich concrete 9.Beam-ends connecting plate 6 arranges bolt hole 11, is embedded in prefabricated reinforced concrete 4,
Bolt 12 is used to be connected with inner tube connecting plate 5.Pre-buried beam-ends steel pipe 3 is square-section, is embedded in precast concrete beam 300 end
Portion, is welded to connect with the outer steel pipe 2 of composite steel tube concrete column 100.
As it is shown in fig. 7, connected after-pouring post concrete, interlayer coagulation at all steel pipes and precast concrete beam 300
Soil 9 is filled between interior steel pipe 1 and outer steel pipe 2, and it is internal that interior layer concrete 10 is filled into interior steel pipe 1, thus forms solid construction,
The sandwich concrete 9 poured can fill up in pre-buried beam-ends steel pipe 3.It is internal that interior layer concrete 10 can also be not filled to interior steel pipe 1,
Thus form hollow-core construction.
In this utility model, outer steel pipe 2 and pre-buried beam-ends steel pipe 3 can use carbon steel, rustless steel or refractory steel.
In this utility model, sandwich concrete 9 and interior layer concrete 10 can use normal concrete, high-strength concrete, height
Performance concrete, regenerated aggregate concrete or lightweight aggregate concrete.
Precast concrete beam of the present utility model and the construction method of composite steel tube concrete column assembling structure, by following step
Suddenly carry out:
Step 1, first the pre-processed interior steel pipe 1 of processing factory, outer steel pipe 2 top outside steel pipe outside steel pipe 21 and bottom
22, inner tube connecting plate 5 and beam-ends connecting plate 6 arrange bolt hole 11 at design attitude, and inner tube connecting plate 5 is pressed design height welding
It is embedded in prefabricated reinforced concrete 4 end at interior steel pipe 1 corner, beam-ends connecting plate 6 and pre-buried beam-ends steel pipe 3.
Outside step 2, the interior steel pipe 1 of installation and bottom, steel pipe 22 is in design attitude, and precast concrete beam 300 of slinging, by pre-buried
Beam-ends steel pipe 3 is shelved on outside bottom on steel pipe 22.
Step 3, the bolt hole 11 of beam-ends connecting plate 6 and inner tube connecting plate 5 is directed at, and connects with bolt 12.
Steel pipe 21 outside step 4, placement top, welds steel pipe 22 outside steel pipe 21, bottom outside pre-buried beam-ends steel pipe 3, top.
Step 5, fill sandwich concrete 9 between interior steel pipe 1 and outer steel pipe 2, and fill up in pre-buried beam-ends steel pipe 3, fill out
Fill interior layer concrete 10 internal in interior steel pipe 1, thus form solid construction, it is also possible to be not filled with interior layer concrete 10, thus shape
Become hollow-core construction.
A kind of precast concrete beam of the present utility model and composite steel tube concrete column connect, interior steel pipe 1 limit and outer steel pipe 2
Limit forms 45 degree, and i.e. interior steel pipe 1 limit forms 45 degree of angles with precast concrete beam 300 length direction, and inner tube connecting plate 5 is positioned at steel
Pipe 1 corner, is connected with beam-ends connecting plate 6, and node bending rigidity is greatly improved, and is easy to pouring of sandwich concrete 9；Post interior
Steel pipe 1 is through at node, it is ensured that the bearing capacity of post and globality；Precast concrete beam 300 end is pre-buried beam-ends steel pipe
3, beam end concrete is by the operative constraint of pre-buried beam-ends steel pipe 3 so that beam-ends plastic hinge, improves the ductility of node
And energy dissipation capacity；On-the-spot without assembling reinforcement again, assembled uses bolt 12 in connecting, simultaneously without increasing template, and construction party
The most quick；Inner tube connecting plate 5, beam-ends connecting plate 6, the setting of bolt 12 strengthen the bonding of sandwich concrete 9 and interior steel pipe 1,
Good integrity；Beam longitudinal reinforcement 7 bends up in end, is anchored in sandwich concrete 9, and connection integrity and anti-seismic performance are good.This
The precast concrete beam composite steel tube concrete column of utility model connects and to be truly realized strong column and weak beam, the weak component of strong node
Aseismatic design concept.
The foregoing is only preferable enforcement use-case of the present utility model, be not intended to limit protection of the present utility model
Scope.All within spirit of the present utility model and principle, that made any amendment, equivalent and improvement etc., all should wrap
Within being contained in protection domain of the present utility model.
Claims (4)
1. the assembling structure of precast concrete beam and composite steel tube concrete column, it is characterised in that:
Described composite steel tube concrete column includes interior steel pipe, outer steel pipe；Between described interior steel pipe and described outer steel pipe, there is interlayer
Concrete；Arranging inner tube connecting plate on described interior steel pipe, this inner tube connecting plate is provided with multiple bolt hole；Described outer steel pipe includes
Steel pipe outside steel pipe and bottom outside top；Outside described top, the bottom of steel pipe offers hole, for described precast concrete beam
Assembling；
Described precast concrete beam includes prefabricated reinforced concrete, pre-buried beam-ends steel pipe；The center of described pre-buried beam-ends steel pipe sets
Putting beam-ends connecting plate, the periphery of described pre-buried beam-ends steel pipe arranges multiple longitudinal reinforcement；Described beam-ends connecting plate is provided with multiple
Bolt hole；The periphery of described longitudinal reinforcement arranges stirrup；Described longitudinal reinforcement vertically bends up at beam-ends, is anchored at described interlayer and mixes
In solidifying soil；
Said inner tube connecting plate and described beam-ends connecting plate are locked and connected by multiple bolts.
2. precast concrete beam as claimed in claim 1 and the assembling structure of composite steel tube concrete column, it is characterised in that: institute
There is in stating interior steel pipe interior layer concrete.
3. precast concrete beam as claimed in claim 1 and the assembling structure of composite steel tube concrete column, it is characterised in that: institute
Stating interior steel pipe and described outer steel pipe is rectangular steel tube, the limit of described interior steel pipe forms 45 degree of angles with the limit of described outer steel pipe；Institute
State inner tube connecting plate and be arranged at the corner of described interior steel pipe.
4. precast concrete beam as claimed in claim 1 and the assembling structure of composite steel tube concrete column, it is characterised in that: institute
State outer steel pipe and described pre-buried beam-ends steel pipe all uses carbon steel, rustless steel or refractory steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620447985.7U CN205839992U (en) | 2016-05-17 | 2016-05-17 | The assembling structure of precast concrete beam and composite steel tube concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620447985.7U CN205839992U (en) | 2016-05-17 | 2016-05-17 | The assembling structure of precast concrete beam and composite steel tube concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205839992U true CN205839992U (en) | 2016-12-28 |
Family
ID=57628788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620447985.7U Withdrawn - After Issue CN205839992U (en) | 2016-05-17 | 2016-05-17 | The assembling structure of precast concrete beam and composite steel tube concrete column |
Country Status (1)
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| CN (1) | CN205839992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804255A (en) * | 2016-05-17 | 2016-07-27 | 福建工程学院 | Assembling structure for prefabricated concrete beam and composite steel pipe concrete column, and construction method for assembling structure |
| CN107012988A (en) * | 2017-05-25 | 2017-08-04 | 哈尔滨工业大学 | A kind of corrugated steel tube reinforced column |
| CN112411744A (en) * | 2020-11-26 | 2021-02-26 | 周乾宁 | Reinforced concrete beam column cross connection node structure |
-
2016
- 2016-05-17 CN CN201620447985.7U patent/CN205839992U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804255A (en) * | 2016-05-17 | 2016-07-27 | 福建工程学院 | Assembling structure for prefabricated concrete beam and composite steel pipe concrete column, and construction method for assembling structure |
| CN105804255B (en) * | 2016-05-17 | 2018-02-23 | 福建工程学院 | Precast concrete beam and composite steel tube concrete column assembling structure and its construction method |
| CN107012988A (en) * | 2017-05-25 | 2017-08-04 | 哈尔滨工业大学 | A kind of corrugated steel tube reinforced column |
| CN112411744A (en) * | 2020-11-26 | 2021-02-26 | 周乾宁 | Reinforced concrete beam column cross connection node structure |
| CN112411744B (en) * | 2020-11-26 | 2021-12-10 | 吉林市第一建筑工程股份有限公司 | Reinforced concrete beam column cross connection node structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161228 Effective date of abandoning: 20180223 |
|
| AV01 | Patent right actively abandoned |