CN206681150U - A kind of exterior formula connecting node of multi-cavity steel tube concrete pole steel beam plane used to wearing rod iron - Google Patents
A kind of exterior formula connecting node of multi-cavity steel tube concrete pole steel beam plane used to wearing rod iron Download PDFInfo
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- CN206681150U CN206681150U CN201720434629.6U CN201720434629U CN206681150U CN 206681150 U CN206681150 U CN 206681150U CN 201720434629 U CN201720434629 U CN 201720434629U CN 206681150 U CN206681150 U CN 206681150U
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Abstract
A kind of exterior formula connecting node of multi-cavity steel tube concrete pole steel beam plane used to wearing rod iron of the utility model, including multi-cavity steel tube concrete coupled column, girder steel body and the outer girder steel of plane in plane；Multi-cavity steel tube concrete coupled column includes two symmetrically arranged column webs, at least one stiffener that both ends are connected with column web inner side respectively, and fixes the column web sidepiece fixture of two column webs；On the outside of each column web node side plate is fixedly connected with cross；Through connection through hole is provided with column web and node side plate；Some insertion cylinders are provided with coupled column and both ends correspondingly connect the rod iron of through hole welding, concrete are cast with coupled column, the both ends of rod iron set the groove of mantle fiber；The connection end of girder steel body is fixedly connected between being inserted into two node side plates in plane；The connection end welded end plate of the outer girder steel of plane, mounting hole corresponding with connecting through hole is provided with end plate, screw bolt passes end plate, node side plate and column web are connected with rod iron.
Description
Technical field
Connection joints of steel structure is the utility model is related to, specially a kind of multi-cavity steel tube concrete used to wearing rod iron
The exterior formula connecting node of post-girder steel plane.
Background technology
Steel core concrete column is exactly that concrete is poured into steel pipe and consolidated to increase the strength and stiffness of steel pipe, and it is steel
Pipe and its core concrete can bear the structural elements of external load effect jointly, different by section form, can be divided into round steel pipe and mix
Solidifying soil, side, concrete-filled rectangular steel tube and polygon steel pipe concrete etc..Its carrying is high, ductility is good, and anti-seismic performance is superior, and
Easy for construction, the duration greatly shortens；Multicarity concrete filled steel tube coupled column is then that steel duct space is divided into multiple coagulations
Provincialism body, preferably improve its structural strength and rigidity.
But existing Multicarity concrete filled steel tube coupled column is connecting node in plane, when it is set as intermediolateral column
When, it is necessary to outside plane connect girder steel carry out structure setting, meet its stress, anti-seismic performance currently without corresponding connecting node
And its requirement.
Utility model content
For problems of the prior art, the utility model provides a kind of multi-cavity steel tube coagulation used to wearing rod iron
The exterior formula connecting node of earth pillar-girder steel plane, assembling degree is high, is easy to construct, structure is reliable and stable, and it is firm to increase node
Degree.
The utility model is to be achieved through the following technical solutions：
A kind of exterior formula connecting node of multi-cavity steel tube concrete post-girder steel plane used to wearing rod iron, including multi-cavity
Concrete filled steel tube coupled column, and girder steel body and the outer girder steel of plane in plane；
Described multi-cavity steel tube concrete coupled column includes two symmetrically arranged column webs, both ends respectively with column web
At least one stiffener of side connection, and fix the column web sidepiece fixture of two column webs；Stiffener by column web and
It is divided into multiple cavities inside the coupled column that column web sidepiece fixture surrounds；It is fixedly connected with the outside of each column web in cross
Node side plate；Through connection through hole is provided with column web and node side plate；It is provided with multi-cavity steel tube concrete coupled column
Some insertion cylinders and both ends correspondingly connect the rod iron of through hole welding, and concrete is cast with multi-cavity steel tube concrete coupled column,
The both ends of rod iron set the groove of mantle fiber；
The connection end of girder steel body is fixedly connected between being inserted into two node side plates in described plane；
The connection end welded end plate of the outer girder steel of described plane, mounting hole corresponding with connecting through hole is provided with end plate,
Screw bolt passes end plate, node side plate and column web are screwed with the groove of rod iron corresponding end to be connected.
Preferably, it is middle on the inside of two column webs that a stiffener is set；Rod iron is symmetrically arranged on the two of stiffener
Side.
Preferably, node side plate is set in corner cut, and the middle part width of node side plate and column web is overhanging more than node side plate
The middle part of the width at end, node side plate and column web is transitioned into node side plate overhanging end through hypotenuse.
Further, between the overhanging end of the connection end insertion node side plate of girder steel body and it is welded and fixed, and and post in plane
Web sidepiece fixture is in gap setting, and the distance in gap is less than the length of hypotenuse transition portion；Above and below node side plate overhanging end
Side is at least higher by girder steel body in plane and corresponds to side wing edge 10mm.
Preferably, the connection end of girder steel body is provided with connection end plate, the parallel connection being fixed on lower flange in plane
Plate, and the reinforcing angle being arranged between upper and lower two connecting plates；Connecting plate is with being connected end plate connection；Girder steel body leads in plane
Cross connection end plate, connecting plate and reinforcing angle and node plate-side plate welding is fixed.
Preferably, described column web sidepiece fixture is post side plate, the both ends of post side plate respectively with two column webs
It is fixedly connected with one end, the outside of post side plate is concordant with the end of column web.
Preferably, described column web sidepiece fixture is square-section steel pipe；The front and back of square-section steel pipe
Same one end with two column webs is fixedly connected respectively, and the outside of square-section steel pipe is concordant with the end of column web；Or square
The same one end of the inner side of tee section steel pipe respectively with two column webs is fixedly connected, the front and back difference of square-section steel pipe
It is concordant with column web.
Preferably, pad is provided between bolt and end plate.
Compared with prior art, the utility model has technique effect beneficial below：
Multi-cavity steel tube concrete coupled column in the utility model, and girder steel body and the outer girder steel of plane can in plane
Carry out in the factory prefabricated, and the node side plate on multi-cavity steel tube concrete coupled column can also fulfil welding ahead of schedule, scene
Installation is poured after need to only positioning assembling, and assembling degree is high；By the use of bolt and end plate, the outer girder steel of plane is improved
The validity of connection, increase nodes domains rigidity, make beam-to-column joint closer to rigid connection, improve the anti-seismic performance of node.
Further, girder steel body is connected by angle steel with multi-cavity steel tube concrete coupled column in plane, and the outer girder steel of plane leads to
Cross end plate with multi-cavity steel tube concrete coupled column to be connected, such connection method reduces difficulty of construction, easily ensures construction quality.
Further, node side plate is set by corner cut, is coordinated hypotenuse excessive, is made side plate Path of Force Transfer clearer and more definite, simultaneously
Steel is saved, improves economic benefit.Side plate is higher by flange of beam at least 10mm, reserves welding distance.
Brief description of the drawings
Fig. 1 is the exploded view of multi-cavity steel tube concrete coupled column described in the example of the utility model.
Fig. 2 is the part assembling figure of multi-cavity steel tube concrete coupled column described in the example of the utility model.
Fig. 3 is the assembling figure of multi-cavity steel tube concrete coupled column described in the example of the utility model.
Fig. 4 is node side plate scheme of installation described in the example of the utility model.
Fig. 5 is node side plate installation diagram described in the example of the utility model.
Fig. 6 is girder steel body scheme of installation in plane described in the example of the utility model.
Fig. 7 is girder steel body installation diagram in plane described in the example of the utility model.
Fig. 8 is the outer steel girder erection schematic diagram of plane described in the example of the utility model.
Fig. 9 is the outer girder steel installation diagram of plane described in the example of the utility model.
Figure 10 is node described in the example of the utility model to the front view of girder steel outside plane.
Figure 11 is 1-1 directions sectional view in Figure 10.
Figure 12 is 2-2 directions sectional view in Figure 10.
Figure 13 is Stress Map of the node in stress described in the example of the utility model.
Power-displacement diagram when Figure 14 is Seismic Behavior test described in the example of the utility model.
In figure：1- column webs, 2- post side plates, 3- stiffeners, 4- rod irons, 5- multi-cavity steel tube concrete coupled columns, 6- nodes
Side plate, girder steel body in 7- planes, 8- end plates, 9- pads, 10- bolts, the outer girder steel of 11- planes.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, it is described be to it is of the present utility model explanation and
It is not to limit.
A kind of exterior formula connection section of multi-cavity steel tube concrete post-girder steel plane using to wearing rod iron of the utility model
Point, including multi-cavity steel tube concrete coupled column 5, and girder steel body 7 and the outer girder steel 5 of plane in plane；
As shown in figure 1, multi-cavity steel tube concrete coupled column 5 includes two symmetrically arranged column webs 1, both ends respectively with post
At least one stiffener 3 of the inner side of web 1 connection, and fix the column web sidepiece fixture of two column webs 1；Stiffener 3
It is divided into multiple cavities inside the coupled column that column web 1 and column web sidepiece fixture are surrounded；Each outside of column web 1 is in cross
Type is fixedly connected with node side plate 6；Through connection through hole is provided with column web 1 and node side plate 6；Multi-cavity steel tube concrete
Some insertion cylinders are provided with coupled column 5 and both ends correspondingly connect the rod iron 4 of through hole welding, multi-cavity steel tube concrete coupled column
Concrete is cast with 5, the both ends of rod iron 4 set the groove of mantle fiber；As shown in Figure 6 and Figure 7, in plane girder steel body 7 connection
End is fixedly connected between being inserted into two node side plates 6；As shown in Fig. 8, Fig. 9 and Figure 10, the connection end welding of the outer girder steel 5 of plane
End plate 8, mounting hole corresponding with connection through hole is provided with end plate 8, and bolt 10 sequentially passes through end plate 8, node side plate 6 and post abdomen
Plate 1 is screwed with the groove of the corresponding end of rod iron 4 and is connected.In this preferred embodiment, pad is provided between bolt 10 and end plate 8
9。
In this preferred embodiment, as shown in figure 1, setting a stiffener 3 among two inner sides of column web 1；Rod iron 4 is uniformly right
Claim the both sides for being arranged on stiffener 3.As shown in Figure 4 and Figure 5, node side plate 6 is set in corner cut, node side plate 6 and column web 1
Middle part width is more than the width of the overhanging end of node side plate 6, and the middle part of node side plate 6 and column web 1 is transitioned into node side through hypotenuse
The overhanging end of plate 6.
As is illustrated by figs. 11 and 12, between the overhanging end of the connection end insertion node side plate 6 of girder steel body 7 and welded in plane
It is fixed, and be in gap setting with column web sidepiece fixture, the distance in gap is less than the length of hypotenuse transition portion；Node side plate
6 overhanging ends are at least higher by the corresponding side wing edge 10mm of girder steel body 7 in plane in side up and down.The connection end of girder steel body 7 is set in plane
There are connection end plate, the parallel connecting plate being fixed on lower flange, and the reinforcing angle being arranged between upper and lower two connecting plates
Steel；Connecting plate is with being connected end plate connection；Girder steel body 7 is by connecting end plate, connecting plate and reinforcing angle and node side plate in plane
It is welded and fixed.
As shown in figure 1, column web sidepiece fixture is post side plate 2, the both ends of post side plate 2 respectively with two column webs 1
It is fixedly connected with one end, the outside of post side plate 2 is concordant with the end of column web 1.
Wherein, column web sidepiece fixture can also use square-section steel pipe；The front and back of square-section steel pipe
Same one end with two column webs 1 is fixedly connected respectively, and the outside of square-section steel pipe is concordant with the end of column web 1；Or
The same one end of the inner side of square-section steel pipe respectively with two column webs 1 is fixedly connected, the front and back of square-section steel pipe
It is concordant with column web 1 respectively.
Specifically, the assembling of node described in the utility model and forming process are as follows.It is as shown in figure 1, recessed in the end of rod iron 4
Mantle fiber in groove, welded therewith with column web 1；Column web 1 and post side plate 2 and stiffener 3 are welded again, as shown in Figure 2；Form band
The multi-cavity concrete combination column 5 of pre-buried rod iron, as shown in Figure 3.On the basis of binode side plate 6, node side plate 6 is punched,
And factory's welding is carried out with multi-cavity concrete combination column 5, as shown in Figure 4；Form the steel pipe of the pre-buried rod iron with binode side plate 6
Concrete combination column, as shown in Figure 5.Girder steel body 7 in the plane that factory is welded, as shown in fig. 6, carrying out live positioning welding
Assembly, it is connected to form assembly shown in Fig. 7 with coupled column.End plate 8 carries out factory's welding with the outer girder steel 5 of plane, flat with end plate 8
Girder steel 5 carries out joint connection in site by bolt 10 and rod iron 4 outside face, and is encased inside pad 9, and assembling process is as shown in figure 8, ultimately form
The exterior node of beam column plane shown in Fig. 9.This node can be applied to the flat post of multi-cavity steel tube concrete, it can also be used to concrete-filled rectangular steel tube
Post.As shown in figure 13, it can be seen that node stress is uniform in Mises Stress Maps of the present utility model, stress is good, meets
Overall requirement, as shown in figure 14, its power consumption property is good, and ductility is strong, excellent earthquake resistance.
Claims (8)
- A kind of 1. exterior formula connecting node of multi-cavity steel tube concrete post-girder steel plane used to wearing rod iron, it is characterised in that Including multi-cavity steel tube concrete coupled column (5), and girder steel body (7) and the outer girder steel (11) of plane in plane；Described multi-cavity steel tube concrete coupled column (5) includes two symmetrically arranged column webs (1), both ends respectively with column web (1) at least one stiffener (3) of inner side connection, and fix the column web sidepiece fixture of two column webs (1)；Stiffener (3) it is divided into multiple cavities inside the coupled column for surrounding column web (1) and column web sidepiece fixture；Each column web (1) is outside Side is fixedly connected with node side plate (6) in cross；Through connection through hole is provided with column web (1) and node side plate (6)； Some insertion cylinders are provided with multi-cavity steel tube concrete coupled column (5) and both ends correspondingly connect the rod iron (4) of through hole welding, it is more Concrete is cast with chamber concrete filled steel tube coupled column (5), the both ends of rod iron (4) set the groove of mantle fiber；The connection end of girder steel body (7) is fixedly connected between being inserted into two node side plates (6) in described plane；The connection end welded end plate (8) of the outer girder steel (11) of described plane, pacify corresponding with connection through hole is provided with end plate (8) Hole is filled, bolt (10) sequentially passes through the groove spiral shell of end plate (8), node side plate (6) and column web (1) and rod iron (4) corresponding end Line is fixedly connected.
- A kind of 2. multi-cavity steel tube concrete post-exterior formula of girder steel plane used to wearing rod iron according to claim 1 Connecting node a, it is characterised in that stiffener (3) is set among on the inside of two column webs (1)；Rod iron (4) is symmetrically set Put in the both sides of stiffener (3).
- A kind of 3. multi-cavity steel tube concrete post-exterior formula of girder steel plane used to wearing rod iron according to claim 1 Connecting node, it is characterised in that node side plate (6) is set in corner cut, and the middle part width of node side plate (6) and column web (1) is big In the width of node side plate (6) overhanging end, the middle part of node side plate (6) and column web (1) is transitioned into node side plate (6) through hypotenuse Overhanging end.
- A kind of 4. multi-cavity steel tube concrete post-exterior formula of girder steel plane used to wearing rod iron according to claim 3 Connecting node, it is characterised in that in plane girder steel body (7) connection end insertion node side plate (6) overhanging end between and weld It is fixed, and be in gap setting with column web sidepiece fixture, the distance in gap is less than the length of hypotenuse transition portion；Node side plate (6) side is at least higher by the corresponding side wing edge 10mm of girder steel body (7) in plane to overhanging end up and down.
- A kind of 5. multi-cavity steel tube concrete post-exterior formula of girder steel plane used to wearing rod iron according to claim 1 Connecting node, it is characterised in that the connection end of girder steel body (7) is provided with connection end plate in plane, parallel to be fixed on lower flange On connecting plate, and the reinforcing angle being arranged between upper and lower two connecting plates；Connecting plate is with being connected end plate connection；In plane Girder steel body (7) is fixed by connecting end plate, connecting plate and reinforcing angle and node plate-side plate welding.
- A kind of 6. multi-cavity steel tube concrete post-exterior formula of girder steel plane used to wearing rod iron according to claim 1 Connecting node, it is characterised in that described column web sidepiece fixture is post side plate (2), and the both ends of post side plate (2) are respectively with two Same one end of individual column web (1) is fixedly connected, and the outside of post side plate (2) is concordant with the end of column web (1).
- A kind of 7. multi-cavity steel tube concrete post-exterior formula of girder steel plane used to wearing rod iron according to claim 1 Connecting node, it is characterised in that described column web sidepiece fixture is square-section steel pipe；Square-section steel pipe front and The same one end of the back side respectively with two column webs (1) is fixedly connected, and the outside and the end of column web (1) of square-section steel pipe are put down Together；Or the same one end of the inner side of square-section steel pipe respectively with two column webs (1) is fixedly connected, square-section steel pipe is just Face and the back side are concordant with column web (1) respectively.
- A kind of 8. multi-cavity steel tube concrete post-exterior formula of girder steel plane used to wearing rod iron according to claim 1 Connecting node, it is characterised in that pad (9) is provided between bolt (10) and end plate (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434629.6U CN206681150U (en) | 2017-04-24 | 2017-04-24 | A kind of exterior formula connecting node of multi-cavity steel tube concrete pole steel beam plane used to wearing rod iron |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434629.6U CN206681150U (en) | 2017-04-24 | 2017-04-24 | A kind of exterior formula connecting node of multi-cavity steel tube concrete pole steel beam plane used to wearing rod iron |
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| CN206681150U true CN206681150U (en) | 2017-11-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968337A (en) * | 2017-04-24 | 2017-07-21 | 西安建筑科技大学 | A kind of exterior formula connecting node of multi-cavity steel tube concrete pole steel beam plane used to wearing rod iron |
-
2017
- 2017-04-24 CN CN201720434629.6U patent/CN206681150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968337A (en) * | 2017-04-24 | 2017-07-21 | 西安建筑科技大学 | A kind of exterior formula connecting node of multi-cavity steel tube concrete pole steel beam plane used to wearing rod iron |
| CN106968337B (en) * | 2017-04-24 | 2024-02-09 | 西安建筑科技大学 | Multi-cavity concrete filled steel tube column-steel beam out-of-plane assembly type connecting node adopting opposite penetrating steel bars |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190802 Address after: 710055 Shaanxi province Xi'an Beilin District Yanta Road No. 13 Patentee after: Xi'an construction division big Assets Management Co., Ltd. Address before: 710055 Shaanxi province Xi'an Beilin District Yanta Road No. 13 Patentee before: Xi'an Architectural Sci & Tech. Univ. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 710055 Campus of Xi'an University of Architectural Science and Technology, No. 13 Yanta Road, Beilin District, Xi'an City, Shaanxi Province Patentee after: Xi'an Jianda Assembly Steel Structure Research Institute Co., Ltd. Address before: 710055 Shaanxi province Xi'an Beilin District Yanta Road No. 13 Patentee before: Xi'an construction division big Assets Management Co., Ltd. |