CN208748823U - The connecting joint structure of core space heavier-duty circular steel tube concrete column and reinforced beam - Google Patents
The connecting joint structure of core space heavier-duty circular steel tube concrete column and reinforced beam Download PDFInfo
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- CN208748823U CN208748823U CN201821348387.XU CN201821348387U CN208748823U CN 208748823 U CN208748823 U CN 208748823U CN 201821348387 U CN201821348387 U CN 201821348387U CN 208748823 U CN208748823 U CN 208748823U
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Abstract
The utility model discloses the connecting joint structures of core space heavier-duty circular steel tube concrete column and reinforced beam, comprising: round steel pipe, core space inner cylinder, arc-shaped end plate, fixedly connected part and reinforced beam；Core space inner cylinder is set to the inside of round steel pipe, and the outer wall of core space inner cylinder is close to the inner wall of round steel pipe；Arc-shaped end plate is successively connect with round steel pipe and core space inner cylinder by fastener, and the inner wall of arc-shaped end plate is close to the outer wall of round steel pipe；Fixedly connected part is arranged in the two sides of the end of reinforced beam, and fixedly connected part is connect with arc-shaped end plate.The connecting joint structure bearing capacity of the utility model 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 core space heavier-duty is round
The connecting joint structure of steel core concrete column and 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 circular steel tube concrete column and reinforced beam
It is not abundant enough to connect form, there is also design complexity, constructional difficulties to existing form.
Utility model content
Aiming at the problems existing in the prior art, it is round that the purpose of this utility model is to provide a kind of core space heavier-duties
The connecting joint structure of steel core concrete column and reinforced beam, the connecting joint structure stress performance is reliable, simple structure,
Quick construction, simple, 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 core space heavier-duty circular steel tube concrete column and reinforced beam, comprising: circular steel
Pipe, core space inner cylinder, arc-shaped end plate, fixedly connected part and reinforced beam；The core space inner cylinder is set to the circle
The inside of steel pipe, and the outer wall of the core space inner cylinder is close to the inner wall of the round steel pipe；The arc-shaped end plate passes through fastening
Part is successively connect with the round steel pipe and the core space inner cylinder, and the inner wall of the arc-shaped end plate is close to the round steel pipe
Outer wall；The fixedly connected part, the fixedly connected part and the arc is arranged in the two sides of the end of the reinforced beam
Shape end plate connection.
The characteristics of the utility model and further improvement is that
Further, the fixedly connected part includes steel plate, and the end of the reinforced beam is connected by stud
Connect the steel plate.
Further, the two sides of the end of the reinforced beam are respectively arranged with steel plate, and correspondence is set on the steel plate
It is equipped with multipair threaded hole, a stud is equipped in each pair of threaded hole, multiple studs are respectively arranged at
Between the adjacent main reinforcement and adjacent stirrup of the reinforced beam.
Further, the spacing of the adjacent stirrup of the end of the reinforced beam is not more than 100mm.
Further, the arc-shaped end plate is multiple, and multiple arc-shaped end plates are connected with each other, and hold the circular steel tightly
Pipe.
Further, the arc-shaped end plate is 4.
Further, multiple arc-shaped end plate butt welding connections.
Further, it is provided with through-hole on the core space inner cylinder, mantle fiber is equipped in the through-hole, the fastener is
Fastening bolt, the mantle fiber match with the fastening bolt.
Further, the thickness of the thickness of the core space inner cylinder or/and the arc-shaped end plate is greater than the round steel pipe
Thickness.
Further, the upper and lower end face of the core space inner cylinder and the upper and lower end face of the round steel pipe are distinguished on mutually
Under be staggered.
Further, the height of the core space inner cylinder is greater than the height of the cross section of the reinforced beam.
Further, the upper and lower end face of the arc-shaped end plate and the upper and lower end face of round steel pipe difference are mutual up and down
It is staggered.
Further, the height of the arc-shaped end plate is greater than the height of the cross section of the reinforced beam.
Compared with prior art, the utility model has the following beneficial effects:
The connecting joint structure of core space the heavier-duty circular steel tube concrete column and reinforced beam of the utility model
Bearing capacity is high, stress performance is reliable, simple structure, quick construction, simple, can be obviously shortened construction period, have good warp
Ji 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 the connecting node of core space the heavier-duty circular steel tube concrete column and reinforced beam of the utility model
A kind of structural schematic diagram of embodiment of structure；
Fig. 2 is A-A cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram that the reinforced beam of the utility model is connect with fixedly connected part, arc-shaped end plate；
Fig. 4 is the schematic top plan view of Fig. 3；
Fig. 5 is the right side view of Fig. 3；
Fig. 6 is the connecting node of core space the heavier-duty circular steel tube concrete column and reinforced beam of the utility model
The structural schematic diagram of another embodiment of structure.
In figure: 1 circular steel tube concrete column；2 reinforced beams；3 arc-shaped end plates；4 fastening bolts；5 concrete；6 circles
Shape steel pipe；7 core space inner cylinders；8 steel plates；9 main reinforcements；10 stirrups；11 studs；12 nuts.
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, the utility model embodiment provides a kind of core space heavier-duty circular steel tube concrete column and reinforcing bar
The connecting joint structure of beams of concrete, comprising: round steel pipe 6, core space inner cylinder 7, arc-shaped end plate 3, fixedly connected part and reinforcing bar
Beams of concrete 2；Core space inner cylinder 7 is set to the inside of round steel pipe 6, and the outer wall of core space inner cylinder 7 is close to round steel pipe 6
Inner wall；Arc-shaped end plate 3 is successively connect with round steel pipe 6 and core space inner cylinder 7 by fastener, and the inner wall of arc-shaped end plate 3 is tight
Paste the outer wall of round steel pipe 6；Fixedly connected part, fixedly connected part and the arc-shaped end plate 3 is arranged in the end of reinforced beam 2
Connection.
The connecting joint structure of core space the heavier-duty circular steel tube concrete column and reinforced beam of the utility model,
Core space inner cylinder 7 is set in round steel pipe 6, and the outer wall of core space inner cylinder 7 is close to the inner wall of round steel pipe 6, round steel pipe 6
It is interior to be hollow, can casting concrete 5 inside it, form 6 concrete column 1 of round steel pipe；Arc-shaped end plate 3 is close to round steel pipe 6
Outer wall, successively arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 are connected by fastener, are substantially in round steel pipe 6
It is inside and outside ruggedized construction identical with 6 shape of round steel pipe is respectively set, to promote the bending resistance of round steel pipe 6, torsional strength.
Fixedly connected part is set in the end of reinforced beam 2, and fixedly connected part is connect with arc-shaped end plate 3, to realize steel
Connection between 6 concrete column 1 of Concrete Beam Reinforced 2 and round steel pipe, wherein the connection side of fixedly connected part and arc-shaped end plate 3
Formula diversification is conducive to the intensity for improving connection.
The connecting joint structure of core space the heavier-duty circular steel tube concrete column and reinforced beam of the utility model
It is suitable for the design-build of the industry and civil buildings house such as multistory frame, bearing capacity is high, stress performance is reliable, construction letter
It is single, therefore its construction is simple, the connection design for solving current circular steel tube concrete column and reinforced beam are complicated, single
One and the problem of constructional difficulties, have a wide range of application.
Further, with reference to Fig. 3 and Fig. 4, fixedly connected part includes steel plate 8, and the end of reinforced beam 2 passes through double end
11 junction steel plate 8 of bolt.The two sides of the end of reinforced beam 2 are respectively arranged with steel plate 8, are correspondingly arranged on steel plate 8 more
To threaded hole, a stud 11 is equipped in each pair of threaded hole, multiple studs 11 are respectively arranged at armored concrete
Between the adjacent main reinforcement 9 and adjacent stirrup 10 of beam 2.Specifically, as shown in Figure 3 and Figure 4, the phase of steel plate 8 and reinforced beam 2
Length is handed over to be not less than 500mm, region stirrup 10 of the end not less than 500mm of reinforced beam 2 encrypts, adjacent stirrup 10
Spacing is not more than 100mm, and first row stud 11 is arranged under the first row main reinforcement 9 on 2 top of reinforced beam, second row
Stud 11 is arranged under the second row main reinforcement 9 on 2 top of reinforced beam, and third arranges stud 11 in armored concrete
It is arranged in row's main reinforcement 9 second from the bottom of 2 lower part of beam, the 4th row's stud 11 is last in the lower part of reinforced beam 2
It is arranged in row's main reinforcement 9, multiple studs 11 of each row are spaced between stirrup 10 respectively to be arranged；The steel plate 8 of the present embodiment
It ensure that the stability that steel plate 8 is connect with 2 end of reinforced beam, and structure with the connection type of reinforced beam 2
Simply, easy to operate.
Further, arc-shaped end plate 3 is multiple, and multiple arcs end plate 3 is connected with each other, and holds round steel pipe 6 tightly；With reference to figure
2, arc-shaped end plate 3 is 4 in the present embodiment, and the 4 mutual butt welding of arc-shaped end plate 3 connections guarantee arc-shaped end plate 3 to round steel pipe 6
Tightness, to the greatest extent using 6 concrete column 1 of round steel pipe high-mechanic simultaneously guarantee that the stress of node is reliable；4 arcs
Shape end plate 3 is fixedly connected with the end of armored concrete by steel plate 8 respectively, forms 6 concrete column 1 of round steel pipe and reinforcing bar is mixed
The connecting node of solidifying soil beam 2.
Further, with reference to Fig. 1 and Fig. 5, it is provided with through-hole on core space inner cylinder 7, mantle fiber, arc end are equipped in through-hole
The threaded hole to match with mantle fiber, arc-shaped end plate 3, round steel pipe 6 and core are offered on the corresponding position of plate 3 and round steel pipe 6
Heart district inner cylinder 7 is connected by fastener respectively, and in the present embodiment, fastener is fastening bolt 4, fastening bolt 4 and mantle fiber phase
Match, so that realize the purpose for arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 being fastenedly connected by fastening bolt 4, it is this
Connection type is simple, easy to operate.
In addition, can also be opened on the corresponding position of core space inner cylinder 7, arc-shaped end plate 3 and round steel pipe 6 with reference to Fig. 6
If threaded hole, and correspond to the position welded nut 12 of threaded hole in the inner wall of core space inner cylinder 7, nut 12 with connect in core space
The fastening bolt 4 of cylinder, arc-shaped end plate 3 and round steel pipe 6 matches, to pass through fastening bolt 4 for arc-shaped end plate 3, circle
The purpose that steel pipe 6 and core space inner cylinder 7 are fastenedly connected.
Further, the thickness of the thickness of core space inner cylinder 7 or/and arc-shaped end plate 3 is greater than the thickness of round steel pipe 6,
To guarantee core space inner cylinder 7 and arc-shaped end plate 3 to the deformation intensity of round steel pipe 6.
Further, the upper and lower end face of core space inner cylinder 7 is mutually wrong up and down with the upper and lower end face of round steel pipe 6 respectively
It opens, i.e., when core space inner cylinder 7 is fixed on the inner wall of round steel pipe 6, the end of core space inner cylinder 7 and the end of round steel pipe 6 are wrong
It opens, guarantees that core space inner cylinder 7 can fix the seam crossing of two section round steel pipes 6, guarantee fixed stability, improve seam crossing
Mechanical property；When round steel pipe is one, the height of core space inner cylinder 7 is greater than the height of the cross section of reinforced beam 2,
Guarantee the stability of node connection.
When arc-shaped end plate 3 is fixed on the outer wall of round steel pipe 6, using same fixed form, i.e., arc panel 3 it is upper,
Lower end surface is mutually staggered with the upper and lower end face of round steel pipe 6 up and down respectively, thereby guarantees that two sections of circular steel tube concrete column 1
The deformation intensity of the seam crossing of round steel pipe 6, and then promote the connecting joint structure of circular steel tube concrete column 1 and girder steel 2
Overall mechanical properties；When round steel pipe 6 is one, the height of arc-shaped end plate 3 is greater than the height of the cross section of reinforced beam 2
Degree guarantees the stability of node connection.
The utility model embodiment also provides a kind of core space heavier-duty circular steel tube concrete column and reinforced beam
Connecting joint structure construction method, comprising the following steps:
Step 1, the framework of steel reinforcement of assembling reinforcement beams of concrete 2, in region of the framework of steel reinforcement end not less than 500mm,
Make the spacing of adjacent stirrup 10 no more than 100mm；It is punched on steel plate 8 according to the density of framework of steel reinforcement, passes through stud 11
Steel plate 8 is fixedly connected on to the end two sides of framework of steel reinforcement, and multiple studs 11 is made to be located at the main reinforcement 9 of framework of steel reinforcement
Between stirrup 10；
Step 2, the aperture on the corresponding position of arc-shaped end plate 3, core space inner cylinder 7 and round steel pipe 6；
Step 3, ecto-entad is successively fastened arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 by fastening bolt 4
Connection；
Step 4, by the mutual butt welding of multiple arcs end plate 3 connect, and by the top and bottom of arc-shaped end plate 3 respectively with circle
The outer wall firm welding of steel pipe 6；
Step 5, the steel plate 8 for being connected with framework of steel reinforcement is hung in into corresponding position, and with 3 firm welding of arc-shaped end plate；
Step 6, the template of supporting reinforced beam 2；
Step 7, casting concrete 5 is distinguished in reinforced beam 2 and round steel pipe 6, completes construction.
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 10, no more than 100mm, the spacing of main reinforcement 9 is routinely bound；According to
Two blocks of steel plates 8, are fixedly connected on by the corresponding position punching on two blocks of steel plates 8 of the density of framework of steel reinforcement by stud 11
The end two sides of framework of steel reinforcement, and it is located at multiple studs 11 between the main reinforcement 9 of framework of steel reinforcement and stirrup 10；Such as figure
Shown in 3 and Fig. 4, when steel plate 8 being fixed on the end of reinforced beam 2 using stud 11, in order to guarantee to be fixedly connected
Performance, stud 11 is separately positioned between adjacent main reinforcement 9 and adjacent stirrup 10, is staggered, it is specific as follows:
First row stud 11 is arranged under the first row main reinforcement 9 on 2 top of reinforced beam, and second row stud 11 is in reinforcing bar
The second row main reinforcement 9 on 2 top of beams of concrete is lower to be arranged, and third arranges stud 11 reciprocal the of 2 lower part of reinforced beam
It is arranged in two row's main reinforcements 9, the 4th row's stud 11 is arranged in the row's main reinforcement 9 last of the lower part of reinforced beam 2, often
Multiple studs 11 of one row are spaced between stirrup 10 respectively to be arranged.
In above-mentioned construction method, in step 2 and 3, in the corresponding of arc-shaped end plate 3, core space inner cylinder 7 and round steel pipe 6
Position on aperture, 7 open up through-hole on core space inner cylinder, and mantle fiber, the phase of arc-shaped end plate 3 and round steel pipe 6 are equipped in through-hole
The threaded hole for offering on position and matching with mantle fiber is answered, arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 are respectively by tight
Arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 are fastenedly connected by fixing bolt 4.It can also be in core space inner cylinder 7, arc end
Threaded hole is opened up on the corresponding position of plate 3 and round steel pipe 6, and corresponds to the position of threaded hole in the inner wall of core space inner cylinder 7
Welded nut 12, nut 12 match with the fastening bolt 4 for connecting core space inner cylinder 7, arc-shaped end plate 3 and round steel pipe 6, from
And the purpose for being fastenedly connected arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 by fastening bolt 4.
In above-mentioned construction method, in step 3, arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 are passed through into fastening bolt
4 when being fastenedly connected, the upper and lower end face of arc-shaped end plate 3 and core space inner cylinder 7 respectively with the upper and lower end face of round steel pipe 6 mutually up and down
It is staggered and is fastened, thereby guarantee that the deformation intensity of the seam crossing of two section round steel pipes 6 of circular steel tube concrete column 1, in turn
Promote the overall mechanical properties of the connecting joint structure of circular steel tube concrete column 1 and girder steel 2.
In above-mentioned construction method, when circular steel tube concrete column 1 is connect with two reinforced beams 2, i.e., cantilevered corner beam when,
Connect respectively with reinforced beam 2 using two arc-shaped end plates 3, two arc-shaped end plates 3 respectively with round steel pipe 6, core space
Inner cylinder 7 is fixedly connected by fastening bolt 4, and butt welding between two arc-shaped end plates 3, and the upper end of two arc-shaped end plates 3 is under
It holds and is welded respectively at the outer wall of round steel pipe 6, guarantee the tightness of connection, improve the mechanical property of node structure, construction is simple,
It is easy to operate.
When being connect when circular steel tube concrete column 1 and 4 reinforced beam 2, using 4 arc-shaped end plates respectively with reinforcing bar
Beams of concrete 2 connects, and 4 arc-shaped end plates 3 are fixedly connected with round steel pipe 6, core space inner cylinder 7 by fastening bolt 4 respectively, and
And butt welding between 4 arc-shaped end plates 3, hold round steel pipe 6 tightly, and the top and bottom of 4 arc-shaped end plates 3 are respectively at round steel pipe
6 outer wall welding, guarantees the mechanical property of node.
The arc-shaped end plate 3 of the utility model be it is individually separated, can according to connect with reinforced beam 2 demand selection
The number of arc-shaped end plate 3 saves raw material, and construction is simple.
The connecting joint structure of core space the heavier-duty circular steel tube concrete column and reinforced beam of the utility model
Construction method it is quick, simple, construction period can be obviously shortened, there is good economic performance.It is constructed using the construction method
Connecting joint structure bearing capacity it is high, stress performance is reliable, simple structure, be 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 (9)
1. the connecting joint structure of core space heavier-duty circular steel tube concrete column and reinforced beam, which is characterized in that packet
It includes: round steel pipe, core space inner cylinder, arc-shaped end plate, fixedly connected part and reinforced beam；The core space inner cylinder is set to
The inside of the round steel pipe, and the outer wall of the core space inner cylinder is close to the inner wall of the round steel pipe；The arc-shaped end plate
It is successively connect with the round steel pipe and the core space inner cylinder by fastener, and described in the inner wall abutting of the arc-shaped end plate
The outer wall of round steel pipe；The fixedly connected part, the fixedly connected part is arranged in the two sides of the end of the reinforced beam
It is connect with the arc-shaped end plate.
2. the connecting node of core space heavier-duty circular steel tube concrete column and reinforced beam according to claim 1
Structure, which is characterized in that the fixedly connected part includes steel plate, and the end of the reinforced beam is connected by stud
The steel plate.
3. the connecting node of core space heavier-duty circular steel tube concrete column and reinforced beam according to claim 2
Structure, which is characterized in that the two sides of the end of the reinforced beam are respectively arranged with steel plate, are correspondingly arranged on the steel plate
There is multipair threaded hole, a stud is equipped in each pair of threaded hole, multiple studs are respectively arranged at institute
It states between the adjacent main reinforcement of reinforced beam and adjacent stirrup.
4. the connecting node of core space heavier-duty circular steel tube concrete column and reinforced beam according to claim 1
Structure, which is characterized in that the arc-shaped end plate is multiple, multiple arc-shaped end plates interconnections, and holds the circular steel tightly
Pipe.
5. the connecting node of core space heavier-duty circular steel tube concrete column and reinforced beam according to claim 2
Structure, which is characterized in that the arc-shaped end plate is 4.
6. the connecting node of core space heavier-duty circular steel tube concrete column and reinforced beam according to claim 2
Structure, which is characterized in that multiple arc-shaped end plate butt welding connections.
7. the connecting node of core space heavier-duty circular steel tube concrete column and reinforced beam according to claim 1
Structure, which is characterized in that be provided with through-hole on the core space inner cylinder, mantle fiber is equipped in the through-hole, the fastener is
Fastening bolt, the mantle fiber match with the fastening bolt.
8. core space heavier-duty circular steel tube concrete column according to claim 1-7 and reinforced beam
Connecting joint structure, which is characterized in that the thickness of the core space inner cylinder or/and the thickness of the arc-shaped end plate are greater than the circle
The thickness of shape steel pipe.
9. core space heavier-duty circular steel tube concrete column according to claim 1-7 and reinforced beam
Connecting joint structure, which is characterized in that the upper and lower end face of the core space inner cylinder and the upper and lower end face point of the round steel pipe
It is not staggered up and down mutually.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821348387.XU CN208748823U (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure of core space heavier-duty circular steel tube concrete column and reinforced beam |
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| CN201821348387.XU CN208748823U (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure of core space heavier-duty circular steel tube concrete column and reinforced beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024878A (en) * | 2018-08-21 | 2018-12-18 | 长安大学 | The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and reinforced beam |
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2018
- 2018-08-21 CN CN201821348387.XU patent/CN208748823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024878A (en) * | 2018-08-21 | 2018-12-18 | 长安大学 | The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and reinforced beam |
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