CN209339331U - A kind of steel core concrete column and girder steel connection structure - Google Patents
A kind of steel core concrete column and girder steel connection structure Download PDFInfo
- Publication number
- CN209339331U CN209339331U CN201822184895.5U CN201822184895U CN209339331U CN 209339331 U CN209339331 U CN 209339331U CN 201822184895 U CN201822184895 U CN 201822184895U CN 209339331 U CN209339331 U CN 209339331U
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- steel
- concrete column
- square
- girder
- metallic contact
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Abstract
A kind of steel core concrete column of the utility model and girder steel connection structure, including steel core concrete column, girder steel, metallic contact strips and square steel plate, metallic contact strips are fixed on concrete column sidewall surfaces, and square steel plate is connected with girder steel end, and metallic contact strips and square steel plate surface are correspondingly provided with bolt hole；Steel core concrete column side wall is equipped with concrete column bolt hole, and corresponding with metallic contact strips bolt hole and square steel crab bolt hole, metallic contact strips are bolted with square steel plate.The utility model has comprehensively considered prefabrication and site operation requirement, and structure is simple, easy to operate, mitigate the self weight of coagulation column, so that plastic hinge is far from bean column node, convenient for being repaired after destroying, and welding workload is small, environmental protection and energy saving, the more preferable requirement for meeting green building instantly.
Description
Technical field:
The utility model belongs to steel building technical field, and in particular to a kind of steel core concrete column connect knot with girder steel
Structure.
Background technique:
Steel building has preferable heat insulating ability relative to concrete structure, and furthermore steel building total weight is about
The half of concrete structure can accordingly reduce foundation cost；Steel house construct when obtain sand, stone, ash dosage also being capable of phase
It should reduce, in demolishing buildings, most of material can be used or be degraded again material used, not will cause rubbish, Neng Goushi
Existing environmental protection and utilize again, and be easy to the structure of industrialization, but existing steel construction it is opposite be self-possessed it is larger, expend simultaneously it is more
Engineering material is unfavorable for saving engineering cost and anti-seismic performance is poor, and the connecting node between steel building central sill and column is
Guarantee that beam and column cooperate, form the whole critical component of building, especially in the case where meeting with earthquake, typhoon disaster, needs
Steel building is wanted to can be avoided the destruction of collapsing property, therefore in order to improve the safety and reliability of building, it is urgent to provide one
The novel steel core concrete column of kind and girder steel connection structure.
Utility model content:
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, a kind of steel core concrete column and steel are provided
Beam connection structure, the structure construction on-site assembly is convenient, convenient transportation.
To achieve the above object, the utility model uses following technical scheme:
A kind of steel core concrete column and girder steel connection structure, including steel core concrete column, girder steel, metallic contact strips and square steel
Plate, in which:
The metallic contact strips are fixed on concrete column sidewall surfaces, and metallic contact strips are to be independently arranged, described
Metallic contact strips are equipped with metallic contact strips bolt hole；
The square steel plate is connected with girder steel end, and the square steel plate surface is equipped with square steel crab bolt hole；
The steel core concrete column side wall is equipped with concrete column bolt hole, and the concrete column bolt hole, metal connect
Narrow bars bolt hole is corresponding with square steel crab bolt hole, and the metallic contact strips are bolted with square steel plate, to be fixed on
On steel core concrete column.
The steel core concrete column is square-outside and round-inside hollow steel pipe concrete column, and the square-outside and round-inside hollow steel tube is mixed
After solidifying earth pillar is mutually arranged by rectangular steel tube with round steel pipe, concrete shape is poured to gap between rectangular steel tube and round steel pipe
At.
The girder steel is steel I-beam.
The metallic contact strips are fixed on concrete column sidewall surfaces by welding manner, the metallic contact strips
It is welded according to the actual height of girder steel position.
The metallic contact strips and steel core concrete column use groove solder design.
The square steel plate surface center is equipped with bolted end-plate hole to two pieces of connection boards, connection board center is erected, and uses
In fixed girder steel and square plate, the two stability is improved, steel beam web plate is specifically put into two pieces of connection board intermediate gaps, is connected
End plate intermediate gap distance matches with steel beam web plate thickness.
The connection board is fixed on square steel plate surface center by welding manner.
Lower flange junction middle position is respectively arranged with ribbed stiffener on the square steel plate and girder steel, to improve square steel plate
The stability being connect respectively with upper lower flange.
The square steel plate is connect with girder steel using four sides weld all around seam mode.
The square steel plate, metallic contact strips material are common carbon steel steel plate.
The screw thread of each bolt hole needs to be adapted.
The welding is in the preparatory operation of factory.
The steel core concrete column and girder steel connection structure bond strength reaches 40~42.52MPa.
The connection method of steel core concrete column Yu the girder steel connection structure, comprising the following steps:
(1) bolt hole is accordingly opened up in metallic contact strips and square steel plate surface respectively, and accordingly in steel core concrete column side
Wall opens up bolt hole；
(2) steel core concrete column is connect with metallic contact strips respectively, after girder steel end is connect with square steel plate, by girder steel with
Steel core concrete column passes through each bolt hole by bolt and is connected and fixed, and forms steel core concrete column and girder steel connection structure.
The utility model has the beneficial effects that
(1) steel core concrete column of the utility model and girder steel connection structure, structure simple structure, it is only necessary to mixed in steel pipe
Implement operation outside solidifying earth pillar, without matching in internal connecting elements, or using the column beam connection metal with special construction
Part.
(2) metallic contact strips of the utility model are pre-machined using factory, construction site assembling it is convenient, while girder steel and
Regular shape after steel core concrete column processing, convenient transportation.
(3) connection method for using the utility model, may be implemented the girder steel for connecting several different heights；Site operation
When, girder steel and steel core concrete column are realized into assembly connection by bolt.
(4) steel core concrete column of the utility model and girder steel connection structure, by finite element analysis, even relative to tradition
Form is connect, bond strength improves 9.5% or so, and steel core concrete column is designed as round outside but spuare inside hollow steel tube concrete
Column mitigates own wt, while reducing production cost, greatly improves the anti-seismic performance of structure entirety.
Detailed description of the invention:
Fig. 1 is the steel core concrete column of the utility model embodiment and the structural schematic diagram of girder steel connection structure；
Fig. 2 is that the steel core concrete column of the utility model embodiment and girder steel connect bonded sectional view；
Wherein: 1- square-outside and round-inside Concrete-filled Double Skin Steel Tube Columns；2- steel I-beam；3- square steel plate；4- square steel crab bolt
Hole；5- metallic contact strips；6- metallic contact strips bolt hole；7- bolt；8- ribbed stiffener；9- connection board.
Specific embodiment:
Below with reference to embodiment, the utility model is described in further detail.
A kind of steel core concrete column and girder steel connection structure, structural schematic diagram as shown in Figure 1, sectional view as shown in Fig. 2,
Structure includes:
Including square-outside and round-inside hollow steel pipe concrete column 1, steel I-beam 2, metallic contact strips 5, square steel plate 3, in which:
Metallic contact strips 5 are fixed on concrete column sidewall surfaces by welding manner, specifically use groove solder design, position
It sets and is welded according to the actual height of steel I-beam 2, to realize the steel I-beam for connecting several different heights；Metallic contact strips
5 be to be independently arranged, and metallic contact strips 5 are equipped with metallic contact strips bolt hole 6；
Square steel plate 3 is connect with 2 end of steel I-beam using four sides weld all around seam mode, and 3 surface of square steel plate is equipped with square steel plate spiral shell
Keyhole 4；
1 surface of square-outside and round-inside hollow steel pipe concrete column is equipped with concrete column bolt hole, and concrete column bolt hole, metal connect
Narrow bars bolt hole 6 is corresponding with square steel crab bolt hole 4, and metallic contact strips 5 and square steel plate 3 pass through bolt 7 and be fastened on foreign side
On inner circle hollow steel pipe concrete column 1；
After the square-outside and round-inside hollow steel pipe concrete column 1 is mutually arranged by rectangular steel tube with round steel pipe, to square bar
Gap casting concrete is formed between pipe and round steel pipe；
3 centre of surface of square steel plate opposition two pieces of connection boards 9 of welding, 9 center of connection board is equipped with bolted end-plate hole, is used for
Fixed steel I-beam 2 and square plate improve the two stability, specifically 2 web of steel I-beam are put among two pieces of connection boards 9
Gap, 9 intermediate gap distance of connection board match with 2 web thickness of steel I-beam；
Lower flange junction middle position is respectively arranged with ribbed stiffener 8 on square steel plate 3 and steel I-beam 2, to improve square steel
The stability that plate 3 is connect with upper lower flange respectively, square steel plate 3,5 material of metallic contact strips are common carbon steel steel plate, above-mentioned each
The screw thread of bolt hole needs to be adapted；
Square-outside and round-inside hollow steel pipe concrete column 1 is connected down through connecting cylinder；Bolt hole is provided on connection drum outer wall；
The height of connecting cylinder is configured according to the actual height of steel I-beam；When site operation, by upper and lower square-outside and round-inside hollow steel tube
Concrete column first passes through connecting cylinder connection, after steel I-beam and square-outside and round-inside hollow steel pipe concrete column realized into company by bolt
It connects.
The connection method of the steel core concrete column and girder steel connection structure, comprising the following steps:
(1) metallic contact strips bolt hole 6 and square steel plate spiral shell are accordingly opened up in metallic contact strips 5 and 3 surface of square steel plate respectively
Keyhole 4, and accordingly concrete column bolt hole is opened up in 1 side wall of square-outside and round-inside hollow steel pipe concrete column；
(2) square-outside and round-inside hollow steel pipe concrete column 1 and metallic contact strips 5 are welded respectively, 2 end of steel I-beam and side
Steel plate 3 welds, and opposes in 3 centre of surface of square steel plate and weld two pieces of connection boards 9, and 9 center of connection board is equipped with bolted end-plate
Steel I-beam 2 is passed through each bolt hole by bolt 7 with square-outside and round-inside hollow steel pipe concrete column 1 and is connected and fixed, and passed through by hole
Bolt passes through bolted end-plate hole, further fixes square steel plate 3 with 2 web of wage girder steel, on square steel plate 3 and steel I-beam 2
Ribbed stiffener 8 is respectively set in lower flange junction middle position, forms steel core concrete column and girder steel connection structure, and bond strength reaches
To 40~42.52MPa.
The above is only the preferred embodiment to the utility model, not makees limit in any form to the utility model
System, all foundation the technical essence of the utility model any simple modifications made to the above embodiment, equivalent variations and modification,
It is all within the scope of the technical scheme of the utility model.
Claims (7)
1. a kind of steel core concrete column and girder steel connection structure, which is characterized in that including steel core concrete column, girder steel, metal connects
Narrow bars and square steel plate, in which:
The metallic contact strips are fixed on concrete column sidewall surfaces, and metallic contact strips are to be independently arranged, the metal
Connection strap is equipped with metallic contact strips bolt hole；
The square steel plate is connected with girder steel end, and the square steel plate surface is equipped with square steel crab bolt hole；
The steel core concrete column side wall is equipped with concrete column bolt hole, the concrete column bolt hole, metallic contact strips
Bolt hole is corresponding with square steel crab bolt hole, and the metallic contact strips are bolted with square steel plate, to be fixed on steel pipe
On concrete column.
2. steel core concrete column according to claim 1 and girder steel connection structure, which is characterized in that the steel tube concrete
Earth pillar is square-outside and round-inside hollow steel pipe concrete column, and the square-outside and round-inside hollow steel pipe concrete column is by rectangular steel tube and circle
After steel pipe is mutually arranged, formed to gap casting concrete between rectangular steel tube and round steel pipe.
3. steel core concrete column according to claim 1 and girder steel connection structure, which is characterized in that the girder steel is work
Word girder steel.
4. steel core concrete column according to claim 1 and girder steel connection structure, which is characterized in that the metal connection
Item is fixed on concrete column sidewall surfaces by welding manner, and the positions of the metallic contact strips is according to the actual height of girder steel
It is welded.
5. steel core concrete column according to claim 1 and girder steel connection structure, which is characterized in that the square steel plate table
Face center is equipped with bolted end-plate hole to two pieces of connection boards, connection board center is erected, for fixing girder steel and square plate, specifically
Steel beam web plate is put into two pieces of connection board intermediate gaps, connection board intermediate gap distance matches with steel beam web plate thickness.
6. steel core concrete column according to claim 1 and girder steel connection structure, which is characterized in that the square steel plate with
Lower flange junction middle position is respectively arranged with ribbed stiffener on girder steel.
7. steel core concrete column according to claim 1 and girder steel connection structure, which is characterized in that the steel tube concrete
Earth pillar and girder steel connection structure bond strength reach 40~42.52MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184895.5U CN209339331U (en) | 2018-12-25 | 2018-12-25 | A kind of steel core concrete column and girder steel connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184895.5U CN209339331U (en) | 2018-12-25 | 2018-12-25 | A kind of steel core concrete column and girder steel connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339331U true CN209339331U (en) | 2019-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822184895.5U Expired - Fee Related CN209339331U (en) | 2018-12-25 | 2018-12-25 | A kind of steel core concrete column and girder steel connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440947A (en) * | 2018-12-25 | 2019-03-08 | 沈阳建筑大学 | A kind of steel core concrete column and girder steel connection structure and attaching method thereof |
-
2018
- 2018-12-25 CN CN201822184895.5U patent/CN209339331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440947A (en) * | 2018-12-25 | 2019-03-08 | 沈阳建筑大学 | A kind of steel core concrete column and girder steel connection structure and attaching method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |