CN208815673U - The connecting joint structure of square steel tube concrete column and reinforced beam - Google Patents
The connecting joint structure of square steel tube concrete column and reinforced beam Download PDFInfo
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- CN208815673U CN208815673U CN201821349303.4U CN201821349303U CN208815673U CN 208815673 U CN208815673 U CN 208815673U CN 201821349303 U CN201821349303 U CN 201821349303U CN 208815673 U CN208815673 U CN 208815673U
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Abstract
The utility model discloses the connecting joint structures of square steel tube concrete column and reinforced beam, comprising: rectangular steel tube, end plate, fixedly connected part and reinforced beam；The end plate is fixed on the lateral wall of the rectangular steel tube by split bolt；The fixedly connected part is respectively set in the opposite two sides of the end of the reinforced beam；The fixedly connected part includes steel plate and stud；The steel plate is respectively set in the opposite two sides of the end of the reinforced beam, and multiple studs are horizontal respectively to run through the reinforced beam and the steel plate；The steel plate and the end plate are welded to connect.The connecting joint structure bearing capacity of the square steel tube concrete column of the utility model and reinforced beam is high, stress performance is reliable, simple structure, quick construction, simple, can be obviously shortened construction period, have good economic performance.
Description
Technical field
The utility model relates to architectural engineerings and composite structure technical field, and in particular to a kind of square steel tube concrete column
With the connecting joint structure of reinforced beam.
Background technique
Concrete filled steel tube is as a kind of emerging building structure, since its intensity is high, anti-seismic performance is good, easy for construction
Etc. distinguishing features, be widely used to engineering practice.But the currently, company of square steel tube concrete column and reinforced beam
More difficulty is connect, type of attachment is not abundant enough, and previous design of node is complex, and site operation is difficult.
Utility model content
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of square steel tube concrete columns
With the connecting joint structure of reinforced beam, the connecting joint structure stress performance is reliable, simple structure, quick construction, letter
Single, economic performance is superior.
In order to achieve the above object, the utility model is achieved using following technical scheme.
The connecting joint structure of square steel tube concrete column and reinforced beam, comprising: rectangular steel tube, end plate, fixation
Connector and reinforced beam；The end plate is fixed on the lateral wall of the rectangular steel tube by split bolt；The steel
The fixedly connected part is respectively set in the opposite two sides of the end of Concrete Beam Reinforced；The fixedly connected part includes steel plate and double
Hook bolt；The steel plate, multiple studs point are respectively set in the opposite two sides of the end of the reinforced beam
It is unhorizontal to run through the reinforced beam and the steel plate；The steel plate and the end plate are welded to connect.
The characteristics of the utility model and further improvement is that
Further, the reinforced beam includes the main reinforcement and stirrup of multiple bindings that intersect, multiple described double
Hook bolt is respectively arranged between adjacent main reinforcement and adjacent stirrup.
Further, in region of the end of the reinforced beam not less than 500mm, the spacing of the stirrup
No more than 100mm.
Further, the end plate is in rectangle, and the end plate is 4,4 mutual fillet welding connections of end plate, and is embraced
The tight rectangular steel tube.
Further, the upper and lower end of the end plate is mutually staggered with the upper and lower end face of the rectangular steel tube up and down respectively.
Further, the thickness of the end plate is greater than the wall thickness of the rectangular steel tube.
Further, the thickness of the end plate is greater than the thickness of the steel plate.
Compared with prior art, the utility model has the following beneficial effects:
The square steel tube concrete column and the connecting joint structure bearing capacity height of reinforced beam, stress of the utility model
Reliable performance, simple structure, it is quick construction, simple, it can be obviously shortened construction period, there is good economic performance.
Detailed description of the invention
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of reality of the square steel tube concrete column of the utility model and the connecting joint structure of reinforced beam
Apply the structural schematic diagram of example；
Fig. 2 is A-A cross-sectional view of Fig. 1；
Fig. 3 is the cross section view of the square steel tube concrete column of the utility model；
Fig. 4 is the reinforced beam of the utility model and the attachment structure schematic diagram of steel plate, end plate；
Fig. 5 is the schematic top plan view of Fig. 4；
Fig. 6 is the right side view of Fig. 4.
In figure: 1 square steel tube concrete column；101 rectangular steel tubes；2 reinforced beams；3 end plates；4 split bolts；5 steel
Plate；6 studs；7 main reinforcements；8 stirrups；9 concrete.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with embodiment, but those skilled in the art
Member will be understood that the following example is merely to illustrate the utility model, and be not construed as limitation the scope of the utility model.
With reference to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of square steel tube concrete column and reinforced beam
Connecting joint structure, comprising: rectangular steel tube 101, end plate 3, fixedly connected part and reinforced beam 2；End plate 3 is by drawing
Bolt 4 is fixed on the lateral wall of rectangular steel tube 101, promotes bending resistance, the torsional strength of rectangular steel tube 101；Reinforced beam 2
The opposite two sides of end fixedly connected part is respectively set, fixedly connected part is connect with end plate 3.
Referring to figs. 2 and 3, fixedly connected part includes steel plate 5 and stud 6；The end of reinforced beam 2 it is opposite
Two sides be respectively arranged with steel plate 5, multiple studs 6 are horizontal respectively to run through reinforced beam 2 and steel plate 5, steel plate 5 and end
Plate 3 is welded to connect, to realize the connection between reinforced beam 2 and square steel tube concrete column 1, improves connecting node
Intensity.
The square steel tube concrete column of the utility model and the connecting joint structure of reinforced beam are suitable for multilayer frame
The design-build of the industry and civil buildings house such as frame；Its bearing capacity is high, stress performance is reliable, simple structure, therefore it is constructed
Simple and fast, the connection for solving current square steel tube concrete column and reinforced beam is difficult, design of joints complexity,
The problem of single and constructional difficulties, have a wide range of application.
Further, with reference to Fig. 4 and Fig. 5, reinforced beam 2 includes the main reinforcement 7 and stirrup of multiple bindings that intersect
8, multipair threaded hole is correspondingly arranged on steel plate 5, a stud 6 is equipped in each pair of threaded hole, multiple studs 6 divide
It is not set between the adjacent main reinforcement 7 of reinforced beam 2 and adjacent stirrup 8.
Specifically, as shown in Figure 4 and Figure 5, the end of reinforced beam 2 connects 2 or 4 steel by stud 6
Plate 5, multiple steel plates 5 are separately positioned on the opposite two sides of the end of reinforced beam 2, steel plate 5 and reinforced beam 2
Crossing length is not less than 500mm, and region stirrup 8 of the end not less than 500mm of reinforced beam 2 encrypts, adjacent stirrup 8
Spacing is not more than 100mm, and first row stud 6 is arranged under the first row main reinforcement 7 on 2 top of reinforced beam, second row
Stud 6 is arranged under the second row main reinforcement 7 on 2 top of reinforced beam, and third arranges stud 6 in reinforced beam
It is arranged in row's main reinforcement 7 second from the bottom of 2 lower parts, the 4th row's stud 6 is in the lower part of reinforced beam 2 row master last
It is arranged on muscle 7, multiple studs 6 of each row are spaced between stirrup 8 respectively to be arranged；The steel plate 5 and reinforcing bar of the present embodiment
The connection type of beams of concrete 2 ensure that the stability that steel plate 5 is connect with 2 end of reinforced beam, and structure is simple, behaviour
Facilitate.
Further, the height of the steel plate 5 is greater than the height of the cross section of the reinforced beam 2, specifically,
The end of steel plate 5 can be made to exceed the end 15mm of reinforced beam 2 respectively, guarantee that the fixed steel bars that steel plate 5 can consolidate are mixed
Solidifying soil beam 2.
Further, with reference to Fig. 2, end plate 3 is in rectangle, and end plate 3 is 4, the 4 mutual fillet welding of end plate 3 connections, and is held tightly
Rectangular steel tube 101 guarantees the tightness of 3 square shaped steel pipe 101 of end plate, 4 end plates 3 end with reinforced beam 2 respectively
It is fixedly connected by steel plate 5, forms the connecting node of 101 concrete column 1 and reinforced beam 2 of rectangular steel tube.
Further, the upper and lower end of end plate 3 is mutually staggered with the upper and lower end face of rectangular steel tube 101 up and down respectively, i.e.,
When the fixed rectangular steel tube 101 of end plate 3, the upper and lower end of end plate 3 respectively with the upper surface of rectangular steel tube 101 and lower end surface mutually on
Under be staggered, guarantee end plate 3 seam crossing of two section rectangular steel tubes 101 can be fixed, guarantee fixed stability, improve seam crossing
Mechanical property；When rectangular steel tube 101 is one, the height of end plate 3 is greater than the height of the cross section of reinforced beam, specifically
Ground guarantees the stability of node connection at least more than 100mm.
Further, the thickness of end plate 3 is greater than the wall thickness of rectangular steel tube 101, and the thickness of end plate 3 is greater than the thickness of steel plate 5
Degree, guarantees the mechanical property of node structure.
The utility model embodiment also provides the connecting node knot of a kind of square steel tube concrete column and reinforced beam
The construction method of structure, comprising the following steps:
Step 1, the framework of steel reinforcement of assembling reinforcement beams of concrete 2 punches on steel plate 5 according to the density of framework of steel reinforcement, leads to
It crosses stud 6 and steel plate 5 is fixedly connected on the opposite two sides in framework of steel reinforcement end, and be located at multiple studs 6
Between the adjacent main reinforcement 7 and adjacent stirrup 8 of framework of steel reinforcement；
Step 2, the aperture on the corresponding position of rectangular steel tube 101 and end plate 3；
Step 3, rectangular steel tube 101 and end plate 3 are fastened by split bolt 4；
Step 4, the mutual fillet welding of multiple end plates 3 is connected, and the upper and lower end of end plate 3 is outer with rectangular steel tube 101 respectively
Sidewall weld is secured；
Step 5, the steel plate 5 for being connected with framework of steel reinforcement is hung in into corresponding position, and with 3 firm welding of end plate；
Step 6, the template of supporting reinforced beam 2, and poured respectively into reinforced beam 2 and rectangular steel tube 101
Concrete 9 is built, construction is completed.
In above-mentioned construction method, in step 1, the framework of steel reinforcement of assembling reinforcement beams of concrete 2 is not small in framework of steel reinforcement end
In in the region of 500mm, making the spacing of adjacent stirrup 8, no more than 100mm, the spacing of main reinforcement 7 is routinely bound；According to steel
The corresponding position punching on steel plate 5 of the density of tendons skeleton, is fixedly connected on framework of steel reinforcement for steel plate 5 by stud 6
The opposite two sides of end, and it is located at multiple studs 6 between the main reinforcement 7 of framework of steel reinforcement and stirrup 8.
As shown in Figure 4 and Figure 5, when steel plate 5 being fixed on the end of reinforced beam 2 using stud 6, in order to protect
The performance being fixedly connected is demonstrate,proved, stud 6 is separately positioned between adjacent main reinforcement 7 and adjacent stirrup 8, is staggered,
Specific as follows: first row stud 6 is arranged under the first row main reinforcement 7 on 2 top of reinforced beam, second row stud
6 are arranged under the second row main reinforcement 7 on 2 top of reinforced beam, and third arranges stud 6 in 2 lower part of reinforced beam
It is arranged in row's main reinforcement 7 second from the bottom, the 4th row's stud 6 is set in the row's main reinforcement 7 last of the lower part of reinforced beam 2
It sets, multiple studs 6 of each row are spaced between stirrup 8 respectively to be arranged.
When square steel tube concrete column is connect with 4 reinforced beams 2, using 4 end plates 3 respectively with reinforced concrete
Native beam 2 connects, the 4 mutual fillet welding of end plate 3 connections, and the upper and lower side of end plate 3 is welded with the lateral wall of rectangular steel tube 101 respectively,
Guarantee the mechanical property of node.
The end plate of the utility model be it is individually separated, can be according to the demand selection end plate connecting with reinforced beam
Number saves raw material, and construction is simple.
The construction method of the connecting joint structure of the square steel tube concrete column and reinforced beam of the utility model is fast
It is prompt, simple, it can be obviously shortened construction period, there is good economic performance.The connecting node knot constructed using the construction method
Structure bearing capacity is high, stress performance is reliable, simple structure, is easy to promote and apply, and application range is wider.
Although having made to retouch in detail to the utility model with a general description of the specific embodiments in this specification
State, but on the basis of the utility model, it can be made some modifications or improvements, this be to those skilled in the art it is aobvious and
It is clear to.Therefore, it is practical new to belong to this for these modifications or improvements on the basis of without departing from the spirit of the present invention
The claimed range of type.
Claims (7)
1. the connecting joint structure of square steel tube concrete column and reinforced beam characterized by comprising rectangular steel tube,
End plate, fixedly connected part and reinforced beam；The end plate is fixed on the lateral wall of the rectangular steel tube by split bolt
On；The fixedly connected part is respectively set in the opposite two sides of the end of the reinforced beam；The fixedly connected part packet
Containing steel plate and stud；The steel plate is respectively set in the opposite two sides of the end of the reinforced beam, multiple described
Stud is horizontal respectively to run through the reinforced beam and the steel plate；The steel plate and the end plate are welded to connect.
2. the connecting joint structure of square steel tube concrete column according to claim 1 and reinforced beam, feature
It is, the reinforced beam includes the main reinforcement and stirrup of multiple bindings that intersect, and multiple studs are set respectively
It is placed between adjacent main reinforcement and adjacent stirrup.
3. the connecting joint structure of square steel tube concrete column according to claim 2 and reinforced beam, feature
It is, in region of the end of the reinforced beam not less than 500mm, the spacing of the stirrup is not more than 100mm.
4. the connecting joint structure of square steel tube concrete column according to claim 1 and reinforced beam, feature
It is, the end plate is in rectangle, and the end plate is 4,4 mutual fillet welding connections of end plate, and holds the square bar tightly
Pipe.
5. the connecting joint structure of square steel tube concrete column according to claim 1 and reinforced beam, feature
It is, the upper and lower end of the end plate is mutually staggered with the upper and lower end face of the rectangular steel tube up and down respectively.
6. the connecting joint structure of square steel tube concrete column according to claim 1 and reinforced beam, feature
It is, the thickness of the end plate is greater than the wall thickness of the rectangular steel tube.
7. the connecting joint structure of square steel tube concrete column according to claim 1 and reinforced beam, feature
It is, the thickness of the end plate is greater than the thickness of the steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821349303.4U CN208815673U (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure of square steel tube concrete column and reinforced beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821349303.4U CN208815673U (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure of square steel tube concrete column and reinforced beam |
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| CN208815673U true CN208815673U (en) | 2019-05-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978858A (en) * | 2018-08-21 | 2018-12-11 | 长安大学 | The connecting joint structure and construction method of square steel tube concrete column and reinforced beam |
| CN110273469A (en) * | 2019-07-17 | 2019-09-24 | 金点石(北京)建筑设计咨询服务有限责任公司 | Column beam connecting node, building frame construction and building body |
-
2018
- 2018-08-21 CN CN201821349303.4U patent/CN208815673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978858A (en) * | 2018-08-21 | 2018-12-11 | 长安大学 | The connecting joint structure and construction method of square steel tube concrete column and reinforced beam |
| CN110273469A (en) * | 2019-07-17 | 2019-09-24 | 金点石(北京)建筑设计咨询服务有限责任公司 | Column beam connecting node, building frame construction and building body |
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