CN205637120U - Assembly structure of precast concrete beam and steel core concrete column - Google Patents
Assembly structure of precast concrete beam and steel core concrete column Download PDFInfo
- Publication number
- CN205637120U CN205637120U CN201620394512.5U CN201620394512U CN205637120U CN 205637120 U CN205637120 U CN 205637120U CN 201620394512 U CN201620394512 U CN 201620394512U CN 205637120 U CN205637120 U CN 205637120U
- Authority
- CN
- China
- Prior art keywords
- concrete
- steel
- bracket
- shaped steel
- column
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model provides an assembly structure of precast concrete beam and steel core concrete column, includes steel core concrete column, steel pipe concrete bracket, precast concrete beam, the pre -buried shaped steel of beam -ends, connecting plate, the lateral part welding steel pipe concrete bracket of steel core concrete column, this steel pipe concrete bracket is the echelonment, steel pipe concrete bracket includes the bracket shaped steel bracket concrete inside with filling bracket shaped steel, the side of bracket shaped steel sets up a plurality of split bolt holes, precast concrete beam includes pre -buried shaped steel of beam -ends and precast reinforced concrete, and the pre -buried shaped steel of beam -ends is down the shape phase -match of echelonment and steel pipe concrete bracket, the side of the pre -buried shaped steel of beam -ends also is provided with a plurality of split bolt holes, the connecting plate sets up in the side of bracket shaped steel and the pre -buried shaped steel of beam -ends, carries out the lock solid through a plurality of split bolt. The utility model discloses bear the weight of the dynamic height, antidetonation ductility is good, node energy dissipation ability is good, construction convenience and construction quality are good, provide the operative constraint to the concrete.
Description
[technical field]
This utility model belongs to prefabricated construction technical field in civil engineering, is specifically related to a kind of pre-
Beams of concrete processed and steel core concrete column assembling structure.
[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-conservation
Environmental protection, common quality defect is difficult to elimination, security incident also happens occasionally.Employing prefabricated construction can
Energy-conservation, water saving, material-saving, be greatly reduced building waste, reduce sound pollution, reduce labour force's consumption
And intensity, it is effectively improved construction environment, improves construction quality.
Conventional steel bar concrete beam and Frame Joints of Concrete-Filled Steel Tube majority use the wound connection of reinforced steel bar ring, on-the-spot
Need installation form, reinforcing bar binding and connection complexity, constructional difficulties；Node point connection sectional dimension is bigger.
Steel core concrete column connecting joint is decorated in distribution structure, and main and girder steel connects, and junction uses end plate and spiral shell
Bolt, fastener for connection outside with post, girder steel easily occurs flexing and fire protecting performance poor.
In precast concrete beam is connected with reinforced column, the main still reinforcing bar in position, joint cores
Anchoring rear pouring concrete, this mode scene also needs to wet trade, and post remains a need for using sleeve grouting
Connect, construction trouble, difficult quality guarantee.
[summary of the invention]
This utility model provides the precast concrete beam and steel tube concrete that a kind of bearing capacity is high, anti-earthquake ductility is good
The assembling structure of earth pillar, structure node energy dissipation capability is good for this kind of assembling, easy construction and construction quality
Good, to concrete offer operative constraint.
This utility model is achieved in that
The assembling structure of a kind of precast concrete beam and steel core concrete column, including steel core concrete column, steel
The pre-buried shaped steel of pipe concrete bracket, precast concrete beam, beam-ends, connecting plate；It is characterized in that:
The sidepiece of described steel core concrete column welds described concrete filled steel tube bracket, this concrete filled steel tube bracket
Stepped；Described concrete filled steel tube bracket includes bracket shaped steel and is filled within described bracket shaped steel
Bracket concrete；The side of described bracket shaped steel arranges multiple split bolt hole；
Described precast concrete beam includes the pre-buried shaped steel of beam-ends and prefabricated reinforced concrete, and described beam-ends is pre-buried
Shaped steel is the mating shapes of inverted steps shape and described concrete filled steel tube bracket；The pre-buried shaped steel of described beam-ends
Side is also equipped with multiple split bolt hole；
Described connecting plate is arranged at described bracket shaped steel and the side of the pre-buried shaped steel of described beam-ends, by multiple
Split bolt locks.
Further, described connecting plate is stepped.
Further, by a concrete between described steel core concrete column and described concrete filled steel tube bracket
Pouring hole connects, inside concrete within described steel core concrete column and described concrete filled steel tube bracket
Concrete to become one overall.
Further, described steel core concrete column, described bracket shaped steel, the pre-buried shaped steel of described beam-ends, institute
State connecting plate and all use carbon steel, rustless steel or refractory steel.
Further, in described steel core concrete column, described precast concrete beam and described bracket shaped steel
The concrete in portion all use normal concrete, high-strength concrete, high performance concrete, steel fiber reinforced concrete,
Regenerated aggregate concrete or lightweight aggregate concrete.
The utility model has the advantage of: a kind of precast concrete beam-steel core concrete column of the present utility model
Assembling structure, on-the-spot without increase template and after water beam-ends concrete, assembling type node uses to drawing
Bolt connects, convenient and quick construction, reliable in quality；Bracket uses concrete filled steel tube bracket, bracket coagulation
Soil is retrained by bracket shaped steel, improves bearing capacity, it is to avoid the die-cut effect of stairstepping bracket；Beam
Hold pre-buried shaped steel to effectively prevent precast concrete beam steel bar colligation and anchorage problem, and beam-ends concrete is subject to
To the constraint of the pre-buried shaped steel of beam-ends, improve bearing capacity and ductility；Concrete filled steel tube bracket uses stairstepping,
The pre-buried shaped steel of beam-ends is inverted steps shape, it is simple to shelves and connects with node；Connecting plate and split bolt are arranged on
Side, precast concrete beam section top and the bottom non-bolt, it is simple to floor is set or connects shear wall structure；
Connection can form structures with semi-rigid joints, improves node energy dissipation capabilities, and anti-earthquake ductility is good, the most controlled
Place of the plastic hinge processed, thus reach optimum failure mode, really realize strong column and weak beam, the weak component of strong node
Aseismatic design concept.
[accompanying drawing explanation]
The utility model will be further described the most in conjunction with the embodiments.
Fig. 1 is the stereochemical structure signal after this utility model precast concrete beam-steel core concrete column assembling
Figure.
Fig. 2 is steel core concrete column and the structural representation of concrete filled steel tube bracket shaped steel in this utility model
Figure.
Fig. 3 is the structural representation of steel pipe column in this utility model.
Fig. 4 is the structural representation of bracket shaped steel in this utility model.
Fig. 5 is the structural representation of concrete filled steel tube bracket in this utility model.
Fig. 6 is the structural representation of precast concrete beam in this utility model.
Fig. 7 is the structural representation of the pre-buried shaped steel of precast concrete beam in this utility model.
Fig. 8 is the structural representation of connecting plate in this utility model.
Fig. 9 is that this utility model precast concrete beam assembles process schematic with steel core concrete column.
Label declaration in figure:
1-steel core concrete column；11-steel pipe column；12-concrete column；
2-concrete filled steel tube bracket；21-bracket shaped steel；22-bracket concrete；
3-precast concrete beam；The pre-buried shaped steel of 31-beam-ends；32-prefabricated reinforced concrete；
4-connecting plate；5-split bolt；6-bolt hole；7-concreting hole.
[detailed description of the invention]
Refer to shown in Fig. 1 to Fig. 9, the assembling structure of a kind of precast concrete beam and steel core concrete column,
Including steel core concrete column 1, concrete filled steel tube bracket 2, precast concrete beam 3, connecting plate 4；
Steel core concrete column 1 is made up of steel pipe column 11 and the concrete column 12 being filled in steel pipe column 11；
The sidepiece welded still pipe concrete bracket 2 of steel core concrete column 1, this concrete filled steel tube bracket 2 is in rank
Scalariform；Concrete filled steel tube bracket 2 includes bracket shaped steel 21 and is filled into the bracket within bracket shaped steel 21
Concrete 22；The side of bracket shaped steel 21 arranges multiple split bolt hole 6；
Precast concrete beam 3 includes the pre-buried shaped steel of beam-ends 31 and prefabricated reinforced concrete 32, the pre-buried type of beam-ends
Steel 31 is in the mating shapes of inverted steps shape Yu concrete filled steel tube bracket 2；The side of the pre-buried shaped steel of beam-ends 31
Face is also equipped with multiple split bolt hole 6；
Wherein, steel pipe column 11 can arrange concreting hole 7 at joint cores height, as it is shown on figure 3,
Concrete column 12 is filled into inside bracket shaped steel 21 when casting concrete by concreting hole 7,
Form bracket concrete 22；Can not also offer concreting hole 7, bracket concrete 22 individually pours.
Steel pipe column 11 can use square, rectangle and circular cross-section, in joint cores can be arranged as required to every
Plate or ribbed stiffener.
Connecting plate 4 is stepped, arranges split bolt hole 6 at design attitude, as shown in Figure 8.
Steel pipe column 11, bracket shaped steel 21, the pre-buried shaped steel of beam-ends 31, connecting plate 4 can use carbon steel, stainless
Steel or refractory steel.
Concrete in concrete column 12, bracket concrete 22, prefabricated reinforced concrete 32 can use general
Logical concrete, high-strength concrete, high performance concrete, steel fiber reinforced concrete, regenerated aggregate concrete,
Or lightweight aggregate concrete.
During node assembling, the inverted steps ellbeam end of precast concrete beam 3 is shelved on concrete filled steel tube bracket 2
On, as it is shown in figure 9, two sides of beam are fixed by connecting plate 4 and split bolt 5.During node assembling,
The inverted steps ellbeam end of precast concrete beam 3 is shelved on concrete filled steel tube bracket 2, as it is shown in figure 9,
Two sides of beam are fixed by connecting plate 4 and split bolt 5.
Bracket concrete 22, prefabricated reinforced concrete 32 pre-set drawing spiral shell inside pre-buried shaped steel 31
Keyhole 6, it is also possible to the screw rod of pre-plugged split bolt 5 stretches connection.
A kind of precast concrete beam-steel core concrete column assembly node of the present utility model, on-the-spot without increasing
Template and after water beam-ends concrete, in assembling type node use split bolt 5 connect, convenient and quick construction,
Reliable in quality；Bracket uses concrete filled steel tube bracket 2, and bracket concrete 22 is by the pact of bracket shaped steel 21
Bundle, improves bearing capacity, it is to avoid the die-cut effect of stairstepping bracket；The pre-buried shaped steel of beam-ends 31, effectively
Avoid precast concrete beam 3 reinforcing bar binding and anchorage problem, and beam-ends concrete is by the pre-buried type of beam-ends
The constraint of steel 31, improves bearing capacity and ductility；Concrete filled steel tube bracket 2 uses stairstepping, and beam-ends is pre-
Bury shaped steel 31 for inverted steps shape, it is simple to shelve and connect with node；Connecting plate 4 and split bolt 5 are arranged on
Side, top and the bottom, precast concrete beam 3 cross section non-bolt, it is simple to floor is set or connects shear wall structure；
Connection can form structures with semi-rigid joints, improves node energy dissipation capabilities, and anti-earthquake ductility is good, the most controlled
Place of the plastic hinge processed, thus reach optimum failure mode, really realize strong column and weak beam, the weak component of strong node
Aseismatic design concept.
Above-described embodiment and graphic not this utility model is done any pro forma restriction, any belonging to skill
The those of ordinary skill in art field is suitably changed what it did or modifies, and all should be regarded as without departing from this practicality
Novel patent.
Claims (5)
1. an assembling structure for precast concrete beam and steel core concrete column, including steel core concrete column,
The pre-buried shaped steel of concrete filled steel tube bracket, precast concrete beam, beam-ends, connecting plate；It is characterized in that:
The sidepiece of described steel core concrete column welds described concrete filled steel tube bracket, this concrete filled steel tube bracket
Stepped；Described concrete filled steel tube bracket includes bracket shaped steel and is filled within described bracket shaped steel
Bracket concrete；The side of described bracket shaped steel arranges multiple split bolt hole；
Described precast concrete beam includes the pre-buried shaped steel of beam-ends and prefabricated reinforced concrete, and described beam-ends is pre-buried
Shaped steel is the mating shapes of inverted steps shape and described concrete filled steel tube bracket；The pre-buried shaped steel of described beam-ends
Side is also equipped with multiple split bolt hole；
Described connecting plate is arranged at described bracket shaped steel and the side of the pre-buried shaped steel of described beam-ends, by multiple
Split bolt locks.
A kind of precast concrete beam the most as claimed in claim 1 and the assembling structure of steel core concrete column,
It is characterized in that: described connecting plate is stepped.
A kind of precast concrete beam the most as claimed in claim 1 and the assembling structure of steel core concrete column,
It is characterized in that: watered by a concrete between described steel core concrete column and described concrete filled steel tube bracket
Build hole to connect, within concrete within described steel core concrete column and described concrete filled steel tube bracket
It is overall that concrete becomes one.
A kind of precast concrete beam the most as claimed in claim 1 and the assembling structure of steel core concrete column,
It is characterized in that: described steel core concrete column, described bracket shaped steel, the pre-buried shaped steel of described beam-ends, described
Connecting plate all uses carbon steel, rustless steel or refractory steel.
A kind of precast concrete beam the most as claimed in claim 1 and the assembling structure of steel core concrete column,
It is characterized in that: inside described steel core concrete column, described precast concrete beam and described bracket shaped steel
Concrete all use normal concrete, high-strength concrete, high performance concrete, steel fiber reinforced concrete,
Regenerated aggregate concrete or lightweight aggregate concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394512.5U CN205637120U (en) | 2016-05-04 | 2016-05-04 | Assembly structure of precast concrete beam and steel core concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394512.5U CN205637120U (en) | 2016-05-04 | 2016-05-04 | Assembly structure of precast concrete beam and steel core concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205637120U true CN205637120U (en) | 2016-10-12 |
Family
ID=57048779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620394512.5U Expired - Fee Related CN205637120U (en) | 2016-05-04 | 2016-05-04 | Assembly structure of precast concrete beam and steel core concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205637120U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780923A (en) * | 2016-05-04 | 2016-07-20 | 福建工程学院 | Assembly structure of prefabricated concrete beam and concrete-filled steel tube column |
| CN108678166A (en) * | 2018-04-13 | 2018-10-19 | 东南大学 | A kind of Self-resetting precast concrete bean column node device of top bottom friction energy-dissipating |
| CN109339229A (en) * | 2018-10-22 | 2019-02-15 | 中国十七冶集团有限公司 | A kind of perforation slurry prefabricated assembled concrete-filled steel tubular frame structure of anchor |
-
2016
- 2016-05-04 CN CN201620394512.5U patent/CN205637120U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780923A (en) * | 2016-05-04 | 2016-07-20 | 福建工程学院 | Assembly structure of prefabricated concrete beam and concrete-filled steel tube column |
| CN108678166A (en) * | 2018-04-13 | 2018-10-19 | 东南大学 | A kind of Self-resetting precast concrete bean column node device of top bottom friction energy-dissipating |
| CN109339229A (en) * | 2018-10-22 | 2019-02-15 | 中国十七冶集团有限公司 | A kind of perforation slurry prefabricated assembled concrete-filled steel tubular frame structure of anchor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105780923A (en) | Assembly structure of prefabricated concrete beam and concrete-filled steel tube column | |
| WO2018214477A1 (en) | Prefabricated dual-steel-tube concrete shear wall, and assembly method therefor | |
| CN202831233U (en) | Connected node of protracting inner diaphragm steel girder and concrete-filled steel-tubular columns inscribed a pipe coat | |
| CN110528950B (en) | Assembled hidden bracket type beam-column joint connecting device | |
| CN105804255B (en) | Precast concrete beam and composite steel tube concrete column assembling structure and its construction method | |
| CN205637120U (en) | Assembly structure of precast concrete beam and steel core concrete column | |
| CN105239726B (en) | The prefabricated combined special-shaped power consumption post of steel reinforced concrete | |
| CN108412128A (en) | A kind of connection structure of steel core concrete column | |
| CN212583186U (en) | Adjustable pull rod type overhanging type steel scaffold for assembly structure | |
| CN106368348A (en) | Overlapped combined shear wall with double-phase stress characteristic | |
| CN105926775A (en) | Novel concrete-filled steel tube beam column joint | |
| WO2020181794A1 (en) | Fabricated self-restoration pitch point | |
| CN106869567A (en) | A kind of energy-dissipating type cold-formed thin-walled steel pipe concrete Lateral Resistant System | |
| CN204825914U (en) | A reinforced concrete roof beam and fish belly sill combined supporting structure for complicated plane foundation ditch | |
| CN206157913U (en) | Assembled square steel tube concrete post and girder steel connected node | |
| CN203129203U (en) | Rubble retaining wall reinforcing single-face formwork supporting system | |
| CN103397704A (en) | Connected node of concrete filled steel tube combination column and reinforced concrete beams | |
| CN102454292A (en) | Supporting steel frame of high altitude large-span cantilever structure mold frame | |
| CN207003673U (en) | A kind of connecting node of beam and wallboard | |
| CN202831232U (en) | Connected node of protracting inner diaphragm steel girder and concrete-filled steel-tubular columns containing a pipe coat | |
| CN205839992U (en) | The assembling structure of precast concrete beam and composite steel tube concrete column | |
| CN207934185U (en) | A kind of detachably prefabricated assembled concrete-filled steel square tubular column and girder steel combined joint | |
| CN209468856U (en) | A kind of assembly concrete column beam connecting node | |
| CN209703418U (en) | Assembled flood-control wall | |
| CN102704597A (en) | Encased concrete composite shear wall embedded with dense steel plate beams between concrete-filled steel tube columns and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190504 |