CN208815686U - The connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel - Google Patents
The connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel Download PDFInfo
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- CN208815686U CN208815686U CN201821348939.7U CN201821348939U CN208815686U CN 208815686 U CN208815686 U CN 208815686U CN 201821348939 U CN201821348939 U CN 201821348939U CN 208815686 U CN208815686 U CN 208815686U
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Abstract
The utility model discloses the connecting joint structures of core space heavier-duty circular steel tube concrete column and girder steel, comprising: 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 successively connect with the round steel pipe and the core space inner cylinder 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.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 girder steel.
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 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.
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 girder steel, the connecting joint structure stress performance is reliable, simple structure, and construction is fast
Prompt, 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 girder steel, comprising: 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
The connection of area's 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 and the arc
Shape end plate connection.
The characteristics of the utility model and further improvement is that
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 greater 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 greater 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 greater than the height of the cross section of the girder steel.
Compared with prior art, the utility model has the following beneficial effects:
The connecting joint structure bearing capacity of the core space heavier-duty circular steel tube concrete column of the utility model and girder steel is high,
Stress performance is reliable, simple structure, and quick construction, simple, can be obviously shortened construction period, have 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 the one of the core space heavier-duty circular steel tube concrete column of the utility model and the connecting joint structure of girder steel
The structural schematic diagram of kind embodiment；
Fig. 2 is A-A cross-sectional view of Fig. 1；
Fig. 3 is the another of the core space heavier-duty circular steel tube concrete column of the utility model and the connecting joint structure of girder steel
A kind of 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 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 girder steel
Connecting joint structure, comprising: 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
The inside of 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；Arc-shaped end plate 3 by fastener according to
It is secondary to be connect with round steel pipe 6 and core space inner cylinder 7, 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
Fixedly connected part is arranged in portion, and fixedly connected part is connect with the arc-shaped end plate 3.
The connecting joint structure of core space the heavier-duty circular steel tube concrete column and girder steel of the utility model, in core space
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, is in round steel pipe 6
Sky, 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,
Successively arc-shaped end plate 3, round steel pipe 6 and core space inner cylinder 7 are connected by fastener, at the same by the upper end of arc-shaped end plate 3 and
Lower end is welded with the outer wall of round steel pipe 6 respectively, guarantees the tightness that arc-shaped end plate 3 is connect with round steel pipe 6；Essence is in circle
Ruggedized construction identical with 6 shape of round steel pipe is respectively set in the inside and outside of shape steel pipe 6, to promote the bending resistance of round steel pipe 6, resist
Turn round intensity；The end of girder steel 2 is connect with arc-shaped end plate 3, to realize the company between girder steel 2 and circular steel tube concrete column 1
It connects.
The core space heavier-duty circular steel tube concrete column of the utility model and the connecting joint structure of girder steel are suitable for more
The design-build of the industry and civil buildings house such as layer frame, bearing capacity is high, stress performance is reliable, simple structure, therefore its
Construction is simple, the connection for solving current circular steel tube concrete column and girder steel design complicated, single and constructional difficulties ask
Topic, has a wide range of application.
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 centering angle of 4 arc-shaped end plates is equal, the 4 mutual butt welding of arc-shaped end plate 3 connections,
Guarantee that arc-shaped end plate 3 to the tightness of round steel pipe 6, utilizes the high-mechanic of circular steel tube concrete column 1 simultaneously to the greatest extent
Guarantee 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 Fig. 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, thus
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, 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. 3
If threaded hole, and correspond to the position welded nut 8 of threaded hole 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 pass through fastening bolt 4 for 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 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 the girder steel, guarantees
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 the girder steel, protects
Demonstrate,prove the stability of node connection.
The utility model embodiment also provides the connection section of a kind of core space heavier-duty circular steel tube concrete column and girder steel
The construction method of point structure, comprising the following steps:
Step 1, the aperture 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 is distinguished in round steel pipe 6, completes construction.
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
Aperture 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 pass through fastening spiral shell respectively
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 weld spiral shell in the position that the inner wall of core space inner cylinder 7 corresponds to threaded hole
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, thus 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 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 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, guarantee connection tightness, improve the mechanical property of node structure, construction is simple is easy to operate.
When being connect when circular steel tube concrete column 1 and 4 girder steel 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 utility model be it is individually separated, can according to connect with girder steel 2 demand selection arc-shaped end plate
3 number saves raw material, and construction is simple.
The construction party of the connecting joint structure of the core space heavier-duty circular steel tube concrete column and girder steel of the utility model
Method is quick, simple, can be obviously shortened construction period, has good economic performance.The connection section constructed using the construction method
Point 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 (9)
1. the connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel characterized by comprising 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, multiple arc-shaped end plates interconnections, and holds 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. the connecting node of core space heavier-duty circular steel tube concrete column and girder steel according to claim 1-6
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 round steel pipe
Thickness.
8. the connecting node of core space heavier-duty circular steel tube concrete column and girder steel according to claim 1-6
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. the connecting node of core space heavier-duty circular steel tube concrete column and girder steel according to claim 1-6
Structure, which is characterized in that the upper and lower end face of the arc-shaped end plate is mutually upper and lower with the upper and lower end face of the round steel pipe respectively
It is staggered.
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| CN201821348939.7U CN208815686U (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel |
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| CN201821348939.7U CN208815686U (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797809A (en) * | 2018-08-21 | 2018-11-13 | 长安大学 | The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and girder steel |
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2018
- 2018-08-21 CN CN201821348939.7U patent/CN208815686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797809A (en) * | 2018-08-21 | 2018-11-13 | 长安大学 | The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and girder steel |
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