CN108797809A - The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and girder steel - Google Patents
The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and girder steel Download PDFInfo
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- CN108797809A CN108797809A CN201810954844.8A CN201810954844A CN108797809A CN 108797809 A CN108797809 A CN 108797809A CN 201810954844 A CN201810954844 A CN 201810954844A CN 108797809 A CN108797809 A CN 108797809A
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- shaped end
- end plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses the connecting joint structures of core space heavier-duty circular steel tube concrete column and girder steel, including：Round steel pipe, core space inner cylinder, arc-shaped end plate and girder steel；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 is connect with the round steel pipe and the core space inner cylinder successively by fastener, and the inner wall of the arc-shaped end plate is close to the outer wall of the round steel pipe；The end of the girder steel is connect with the arc-shaped end plate.Also disclose the construction method of the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel；The connecting joint structure high capacity of the present invention, stress performance be reliable, simple structure；Construction method is quick, simple, can be obviously shortened construction period, has good economic performance.
Description
Technical field
The present invention relates to architectural engineerings and composite structure technical field, and in particular to a kind of core space heavier-duty round steel pipe
The connecting joint structure and construction method of concrete column and girder steel.
Background technology
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 currently, the type of attachment of circular steel tube concrete column and girder steel not
Enough abundant, there is also design complexity, constructional difficulties to existing form.
Invention content
For problems of the prior art, the purpose of the present invention is to provide a kind of core space heavier-duty round steel pipes
The connecting joint structure of concrete column and girder steel, the connecting joint structure stress performance is reliable, simple structure, economic performance are excellent
More；In addition, the present invention also provides the connecting joint structures of a kind of core space heavier-duty circular steel tube concrete column and girder steel
Construction method is used for the construction of the connecting joint structure of core of the invention area heavier-duty circular steel tube concrete column and girder steel,
It is the construction method quick construction, simple.
In order to achieve the above object, the present invention is achieved by the following scheme.
Technical solution one：
The connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel, including：Round steel pipe, core space
Inner cylinder, arc-shaped end plate and girder steel；The core space inner cylinder is set to the inside of the round steel pipe, and the core space inner cylinder
Outer wall is close to the inner wall of the round steel pipe；The arc-shaped end plate by fastener successively with the round steel pipe and the core
Area's inner cylinder connection, and the inner wall of the arc-shaped end plate is close to the outer wall of the round steel pipe；The end of the girder steel and the arc
Shape end plate connection.
The characteristics of technical solution of the present invention one and further improve are：
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, and the top and bottom of the arc-shaped end plate respectively with institute
State the outer wall welding of round steel pipe.
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, it is provided with threaded hole on the corresponding position of the arc-shaped end plate, round steel pipe and core space inner cylinder, and
It is corresponded on the inner wall of the core space inner cylinder and is welded with nut on the position of threaded hole, the fastener is fastening bolt, described
Fastening bolt matches with threaded hole, nut respectively.
Further, the thickness of the thickness of the core space inner cylinder or/and the arc-shaped end plate is more than the round steel pipe
Thickness.
Further, the upper and lower end face of the core space inner cylinder respectively with the upper and lower end face of the round steel pipe mutually on
Under be staggered.
Further, the height of the core space inner cylinder is more than the height of the cross section of the girder steel.
Further, the upper and lower end face of the arc panel is mutually wrong up and down with the upper and lower end face of the round steel pipe respectively
It opens.
Further, the height of the arc panel is more than the height of the cross section of the girder steel.
Technical solution two：
The construction method of the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel, including following step
Suddenly：
Step 1, the trepanning on the corresponding position of arc-shaped end plate, core space inner cylinder and round steel pipe；
Step 2, arc-shaped end plate, round steel pipe and core space inner cylinder are fastened by fastening bolt connect successively by ecto-entad
It connects；
Step 3, by the top and bottom of arc-shaped end plate respectively with the outer wall firm welding of round steel pipe；
Step 4, by the end of girder steel and arc-shaped end plate firm welding；
Step 5, the casting concrete in round steel pipe completes construction.
Further, in step 2, arc-shaped end plate, round steel pipe and core space inner cylinder are fastenedly connected by fastening bolt
When, the upper and lower end face of arc-shaped end plate and core space inner cylinder is mutually staggered progress with the upper and lower end face of round steel pipe up and down respectively
It is fastenedly connected.
Compared with prior art, beneficial effects of the present invention are：
Connecting joint structure high capacity, the stress of core of the invention area heavier-duty circular steel tube concrete column and girder steel
Dependable performance, simple structure；And the construction method of the present invention is quick, simple, can be obviously shortened construction period, has good warp
Ji performance.
Description of the drawings
The present invention 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 connecting joint structure of core of the invention area heavier-duty circular steel tube concrete column and girder steel
Apply the structural schematic diagram of example；
Fig. 2 is A-A cross-sectional views of Fig. 1；
Fig. 3 is the another kind of the connecting joint structure of core of the invention area heavier-duty circular steel tube concrete column and girder steel
The structural schematic diagram of embodiment.
In figure：1 circular steel tube concrete column；2 girder steels；3 arc-shaped end plates；4 fastening bolts；5 concrete；6 round steel pipes；7
Core space inner cylinder；8 nuts.
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
It will be appreciated that the following example is merely to illustrate the present invention, and it is not construed as limiting the scope of the invention.
With reference to figure 1, an embodiment of the present invention provides a kind of companies of core space heavier-duty circular steel tube concrete column and girder steel
Node structure is connect, including：Round steel pipe 6, core space inner cylinder 7, arc-shaped end plate 3 and girder steel 2；Core space inner cylinder 7 is set to circle
The inside of steel pipe 6, and the outer wall of core space inner cylinder 7 is close to the inner wall of round steel pipe 6；Arc-shaped end plate 3 by fastener successively with
Round steel pipe 6 and core space inner cylinder 7 connect, and the inner wall of arc-shaped end plate 3 is close to the outer wall of round steel pipe 6；The end of girder steel 2 is set
Fixedly connected part is set, fixedly connected part is connect with the arc-shaped end plate 3.
The connecting joint structure of core of the invention area heavier-duty circular steel tube concrete column and girder steel, core space inner cylinder 7
Be 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, be in round steel pipe 6 it is hollow, can
Casting concrete 5 inside it form 6 concrete column 1 of round steel pipe；Arc-shaped end plate 3 is close to the outer wall of round steel pipe 6, passes through
Fastener successively connects arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7, while by the top and bottom of arc-shaped end plate 3
It is welded respectively with the outer wall of round steel pipe 6, ensures the tightness that arc-shaped end plate 3 is connect with round steel pipe 6；Essence is in circular steel
Ruggedized construction identical with 6 shape of round steel pipe is respectively set in the inside and outside of pipe 6, to promote the bending resistance, antitorque strong of round steel pipe 6
Degree；The end of girder steel 2 is connect with arc-shaped end plate 3, to realize the connection between 6 concrete column 1 of girder steel 2 and round steel pipe.
The connecting joint structure of core of the invention area heavier-duty circular steel tube concrete column and girder steel is suitable for multilayer frame
The industry such as frame and the design-build in civil buildings house, high capacity, stress performance be reliable, simple structure, therefore it is constructed
Simply, it solves the problems, such as that the connection of current circular steel tube concrete column and girder steel designs complicated, single and constructional difficulties, answers
It is wide with range.
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；Reference chart
2, arc-shaped end plate 3 is 4 in the present embodiment, and the centering angle of 4 arc-shaped end plates is equal, 43 mutual butt welding of arc-shaped end plate connections,
Ensure tightness of the arc-shaped end plate 3 to round steel pipe 6, to the greatest extent simultaneously using the high-mechanic of circular steel tube concrete column 1
Ensure that the stress of node is reliable；4 arc-shaped end plates 3 are welded to connect with the end of girder steel respectively, form circular steel tube concrete column 1
With the connecting node of girder steel 2.
Further, with reference to figure 2, it is provided with through-hole on core space inner cylinder 7, mantle fiber, 3 He of arc-shaped end plate are equipped in through-hole
The threaded hole to match with mantle fiber is offered on the corresponding position of round steel pipe 6, in arc-shaped end plate 3, round steel pipe 6 and core space
Cylinder 7 is connected by fastener respectively, and in the present embodiment, fastener is fastening bolt 4, and fastening bolt 4 matches with mantle fiber, to
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, this connection side
Formula is simple, easy to operate.
In addition, with reference to figure 3, can also be opened on the corresponding position of core space inner cylinder 7, arc-shaped end plate 3 and round steel pipe 6
If threaded hole, and the position welded nut 8 of threaded hole is corresponded in the inner wall of core space inner cylinder 7, nut 8 with connect core space inner cylinder
7, the fastening bolt 4 of arc-shaped end plate 3 and round steel pipe 6 matches, to by fastening bolt 4 by arc-shaped end plate 3, circular steel
The purpose that 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 more than the thickness of round steel pipe 6,
To ensure the deformation intensity of core space inner cylinder 7 and arc-shaped end plate 3 to 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 is wrong with the end of round steel pipe 6
It opens, ensures that core space inner cylinder 7 can fix the seam crossing of two section round steel pipes 6, ensure fixed stability, improve seam crossing
Mechanical property；When round steel pipe is one, the height of core space inner cylinder 7 is more than the height of the cross section of girder steel, ensures node
The stability of 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 face 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 circular steel tube concrete column 1 and the connecting joint structure of girder steel 2
Overall mechanical properties；When round steel pipe 6 is one, the height of arc-shaped end plate 3 is more than the height of the cross section of girder steel, ensures section
The stability of point connection.
The embodiment of the present invention also provides a kind of connecting node knot of core space heavier-duty circular steel tube concrete column and girder steel
The construction method of structure, includes the following steps：
Step 1, the trepanning on the corresponding position of arc-shaped end plate 3, core space inner cylinder 7 and round steel pipe 6；
Step 2, 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 3, by the top and bottom of arc-shaped end plate 3 respectively with the outer wall firm welding of round steel pipe 6；
Step 4, by the end of girder steel 2 and 3 firm welding of arc-shaped end plate；
Step 5, casting concrete 5, completion are constructed respectively in round steel pipe 6.
In above-mentioned construction method, in step 1, in the corresponding position of arc-shaped end plate 3, core space inner cylinder 7 and round steel pipe 6
Trepanning is set, 7 open up through-hole on core space inner cylinder, and mantle fiber, the corresponding positions of arc-shaped end plate 3 and round steel pipe 6 are equipped in through-hole
The threaded hole for offering and matching with mantle fiber is set, arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 are respectively by fastening spiral shell
Arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 are fastenedly connected by bolt 4.Can also core space inner cylinder 7, arc-shaped end plate 3 with
And threaded hole is opened up on the corresponding position of round steel pipe 6, and correspond to the position welding spiral shell of threaded hole in the inner wall of core space inner cylinder 7
Mother 8, nut 8 matches with the fastening bolt 4 for connecting core space inner cylinder 7, arc-shaped end plate 3 and round steel pipe 6, to by tight
The purpose that arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 are fastenedly connected by fixing bolt 4.Connection type diversification, construction letter
It is single.
In above-mentioned construction method, in step 2, 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 circular steel tube concrete column 1 and the connecting joint structure of girder steel 2.
In above-mentioned construction method, when circular steel tube concrete column 1 is connect with two girder steels 2, i.e., cantilevered corner beam when, using two
Arc-shaped end plate 3 is welded with girder steel 2 respectively, and two arc-shaped end plates 3 pass through fastening bolt with round steel pipe 6, core space inner cylinder 7 respectively
4 are fixedly connected, and butt welding between two arc-shaped end plates 3, and the top and bottom of two arc-shaped end plates 3 are respectively at round steel pipe 6
Outer wall welding, ensure connection tightness, improve the mechanical property of node structure, construction is simple is easy to operate.
When circular steel tube concrete column 1 is connect with 4 girder steels 2, welded respectively with girder steel 2 using 4 arc-shaped end plates, 4
A arc-shaped end plate 3 is fixedly connected with round steel pipe 6, core space inner cylinder 7 by fastening bolt 4 respectively, and 4 arc-shaped end plates 3
Between butt welding, hold tightly round steel pipe 6, and the top and bottom of 4 arc-shaped end plates 3 respectively at round steel pipe 6 outer wall weld, protect
Demonstrate,prove the mechanical property of node.
The arc-shaped end plate 3 of the present invention is individually separated, can select arc-shaped end plate 3 according to the demand being connect with girder steel 2
Number saves raw material, and construction is simple.
The construction method of the connecting joint structure of core of the invention area heavier-duty circular steel tube concrete column and girder steel is fast
It is prompt, simple, it can be obviously shortened construction period, there is good economic performance.The connecting node knot built using the construction method
Structure high capacity, stress performance be reliable, simple structure, is easy to promote and apply, and application range is wider.
Although the present invention is described in detail with a general description of the specific embodiments in this specification,
But on the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.
Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to claimed model
It encloses.
Claims (10)
1. the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel, which is characterized in that including：Circular steel
Pipe, core space inner cylinder, arc-shaped end plate and girder steel；The core space inner cylinder is set to the inside of the round steel pipe, and the core
The outer wall of heart district inner cylinder is close to the inner wall of the round steel pipe；The arc-shaped end plate by fastener successively with the round steel pipe
It is connected with the core space inner cylinder, and the inner wall of the arc-shaped end plate is close to the outer wall of the round steel pipe；The end of the girder steel
Portion is connect with the arc-shaped end plate.
2. the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel according to claim 1,
It is characterized in that, the arc-shaped end plate is multiple, and multiple arc-shaped end plates are connected with each other, and hold the round steel pipe tightly.
3. the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel according to claim 2,
It is characterized in that, the arc-shaped end plate is 4.
4. the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel according to claim 2,
Be characterized in that, multiple arc-shaped end plate butt welding connections, and the top and bottom of the arc-shaped end plate respectively with the circular steel
The outer wall of pipe welds.
5. the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel according to claim 1,
It is characterized in that, through-hole is provided on the core space inner cylinder, mantle fiber is equipped in the through-hole, the fastener is fastening spiral shell
Bolt, the mantle fiber match with the fastening bolt.
6. the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel according to claim 1,
It is characterized in that, threaded hole, and the core is provided on the corresponding position of the arc-shaped end plate, round steel pipe and core space inner cylinder
It is corresponded on the inner wall of area's inner cylinder and is welded with nut on the position of threaded hole, the fastener is fastening bolt, the fastening bolt
Match respectively with threaded hole, nut.
7. according to the connecting node of claim 1-6 any one of them core space heavier-duty circular steel tube concrete column and girder steel
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 more than the round steel pipe
Thickness.
8. according to the connecting node of claim 1-6 any one of them core space heavier-duty circular steel tube concrete column and girder steel
Structure, which is characterized in that the upper and lower end face of the core space inner cylinder respectively with the upper and lower end face of the round steel pipe mutually on
Under be staggered.
9. according to the connecting node of claim 1-6 any one of them core space heavier-duty circular steel tube concrete column and girder steel
Structure, which is characterized in that the upper and lower end face of the arc panel is mutually wrong up and down with the upper and lower end face of the round steel pipe respectively
It opens.
10. the construction method of the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel, which is characterized in that
Include the following steps：
Step 1, the trepanning on the corresponding position of arc-shaped end plate, core space inner cylinder and round steel pipe；
Step 2, arc-shaped end plate, round steel pipe and core space inner cylinder are fastenedly connected by ecto-entad by fastening bolt successively；
Step 3, by the top and bottom of arc-shaped end plate respectively with the outer wall firm welding of round steel pipe；
Step 4, by the end of girder steel and arc-shaped end plate firm welding；
Step 5, the casting concrete in round steel pipe completes construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954844.8A CN108797809A (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954844.8A CN108797809A (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and girder steel |
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| Publication Number | Publication Date |
|---|---|
| CN108797809A true CN108797809A (en) | 2018-11-13 |
Family
ID=64080684
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810954844.8A Withdrawn CN108797809A (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and girder steel |
Country Status (1)
| Country | Link |
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| CN (1) | CN108797809A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833114A (en) * | 2021-11-12 | 2021-12-24 | 山东建筑大学 | Nut and flitch integrated unilateral bolt connection node and construction and installation method thereof |
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Application publication date: 20181113 |