CN206800624U - With the Multicarity concrete filled steel tube pole steel beam face outer bolt assembled connecting node to wearing screw rod - Google Patents
With the Multicarity concrete filled steel tube pole steel beam face outer bolt assembled connecting node to wearing screw rod Download PDFInfo
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- CN206800624U CN206800624U CN201720435283.1U CN201720435283U CN206800624U CN 206800624 U CN206800624 U CN 206800624U CN 201720435283 U CN201720435283 U CN 201720435283U CN 206800624 U CN206800624 U CN 206800624U
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Abstract
A kind of Multicarity concrete filled steel tube pole steel beam face outer bolt assembled connecting node with to wearing screw rod of the utility model, including multi-cavity steel tube concrete coupled column, and 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；It is divided into multiple cavities inside the coupled column that stiffener surrounds column web and column web sidepiece fixture；It is in the cross node side plate that is connected on the outside of each column web；Through connection through hole is provided with column web and node side plate；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, is fixedly connected to wearing symmetrically to pass from opposite side after bolt sequentially passes through end plate, node side plate and column web from side with nut.
Description
Technical field
Connection joints of steel structure is the utility model is related to, specially with Multicarity steel core concrete column-steel to wearing screw rod
Beam face outer bolt assembled connecting node.
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 Multicarity steel tube concrete with to wearing screw rod
Earth pillar-girder steel face outer bolt assembled connecting node, assembling degree is high, is easy to construct, structure is reliable and stable, increases node
Rigidity.
The utility model is to be achieved through the following technical solutions：
With the Multicarity steel pipe concrete column-steel beam face outer bolt assembled connecting node to wearing screw rod, including Multi-cavity steel
Pipe concrete 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
Individual symmetrically arranged column web, at least one stiffener that both ends are connected with column web inner side respectively, and fix two post abdomens
The column web sidepiece fixture of plate；It is divided into inside the coupled column that stiffener surrounds column web and column web sidepiece fixture multiple
Cavity；It is in the cross node side plate that is connected on the outside of each column web；Through company is provided with column web and node side plate
Connect hole；The connection end of girder steel body is fixedly connected between being inserted into two node side plates in described plane；Outside described plane
The connection end welded end plate of girder steel, mounting hole corresponding with connection through hole is provided with end plate, is worn successively from side to wearing bolt
Cross after end plate, node side plate and column web symmetrically to pass from opposite side and be fixedly connected with nut.
Preferably, it is middle on the inside of two column webs that a stiffener is set；Stiffener is symmetrically arranged on to wearing bolt
Both sides.
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, backing plate is provided between end plate respectively to wearing screw bolt and nut.
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 to wearing bolt, nut and the use of end plate, improving
The validity of the outer girder steel connection of plane, increases nodes domains rigidity, beam-to-column joint is improved the anti-of node closer to rigid connection
Shock stability.
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 node side plate scheme of installation described in the example of the utility model.
Fig. 2 is node side plate installation diagram described in the example of the utility model.
Fig. 3 is girder steel body scheme of installation in plane described in the example of the utility model.
Fig. 4 is girder steel body installation diagram in plane described in the example of the utility model.
Fig. 5 is the outer steel girder erection schematic diagram of plane described in the example of the utility model.
Fig. 6 is the outer girder steel installation diagram of plane described in the example of the utility model.
Fig. 7 is node described in the example of the utility model to the front view of girder steel outside plane.
Fig. 8 is 1-1 directions sectional view in Fig. 7.
Fig. 9 is 2-2 directions sectional view in Fig. 7.
Figure 10 is Stress Map of the node in stress described in the example of the utility model.
Power-displacement diagram when Figure 11 is Seismic Behavior test described in the example of the utility model.
In figure：1- multi-cavity steel tube concrete coupled columns, 11- column webs, 12- stiffeners, 13- post side plates, 2- node side plates,
Girder steel body in 3- planes, 4- end plates, 5- backing plates, 6- is to wearing bolt, 7- nuts, the outer girder steel of 8- 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.
Multicarity steel pipe concrete column-steel beam face outer bolt assembled connecting node of the utility model to wearing screw rod,
Including multi-cavity steel tube concrete coupled column 1, and girder steel body 3 and the outer girder steel 8 of plane in plane；
As shown in figure 1, multi-cavity steel tube concrete coupled column 1 includes two symmetrically arranged column webs 11, both ends respectively with
At least one stiffener 12 of the inner side of column web 11 connection, and fix the column web sidepiece fixture of two column webs 11；Add
It is divided into multiple cavities inside the coupled column that strength plate 12 surrounds column web 11 and column web sidepiece fixture；Outside each column web 11
Side is fixedly connected with node side plate 2 in cross；Through connection through hole is provided with column web 11 and node side plate 2；Such as Fig. 3
Shown in Fig. 4, the connection end of girder steel body 3 is fixedly connected between being inserted into two node side plates 2 in plane；Such as Fig. 5, Fig. 6 and Fig. 7
It is shown, the connection end welded end plate 4 of the outer girder steel 8 of plane, mounting hole corresponding with connecting through hole is provided with end plate 4, to wearing spiral shell
Bolt 6 is symmetrically passed from opposite side after sequentially passing through end plate 4, node side plate 2 and column web 11 from side and is fixedly connected with nut 7.
In this preferred embodiment, backing plate 5 is provided between end plate 4 respectively to wearing bolt 6 and nut 7.
In this preferred embodiment, as shown in figure 1, setting a stiffener 12 among two inner sides of column web 11；To wearing bolt 6
Symmetrically it is arranged on the both sides of stiffener 12.As depicted in figs. 1 and 2, node side plate 2 is set in corner cut, node side plate 2 and post
The middle part width of web 11 is more than the width of the overhanging end of node side plate 2, and the middle part of node side plate 2 and column web 11 is through hypotenuse transition
To the overhanging end of node side plate 2.
Between the overhanging end of the connection end insertion node side plate 2 of girder steel body 3 and it is welded and fixed such as Fig. 8 and Fig. 9, in plane,
And with column web sidepiece fixture be in gap setting, the distance in gap is less than the length of hypotenuse transition portion；Node side plate 2 is overhanging
End is at least higher by the corresponding side wing edge 10mm of girder steel body 3 in plane in side up and down.The connection end of girder steel body 3 is provided with connection in plane
End plate, the parallel connecting plate being fixed on lower flange, and the reinforcing angle being arranged between upper and lower two connecting plates；Connection
Plate is with being connected end plate connection；Girder steel body 3 is consolidated by connecting end plate, connecting plate and reinforcing angle and node plate-side plate welding in plane
It is fixed.
As shown in figure 1, column web sidepiece fixture is post side plate 13, the both ends of post side plate 13 respectively with two column webs 11
Same one end be fixedly connected, the outside of post side plate 13 is concordant with the end of column web 11.
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 11 is fixedly connected respectively, and the outside of square-section steel pipe is concordant with the end of column web 11；Or
The same one end of the inner side of person square-section steel pipe respectively with two column webs 11 is fixedly connected, the front of square-section steel pipe and the back of the body
Face is concordant with column web 11 respectively.
Specifically, node assembling described in the utility model and forming process are as follows.As shown in Figures 1 to 6, in advance will section
Point side plate 2, multi-cavity steel tube concrete coupled column 1 and the positional punch of end plate 4 form connection through hole and mounting hole.By node side plate 2
Factory's welding is carried out with multi-cavity steel tube concrete coupled column 1, as shown in figure 1, forming the multi-cavity with node side plate 2 shown in Fig. 2
Concrete filled steel tube coupled column 1.For the connecting plate and reinforcing angle of upper cover plate and lower cover, ribbed stiffener, connection end plate and steel
Beam factory welds, and forms girder steel body 3 in the plane shown in Fig. 3.Girder steel body 3 mixes with the multi-cavity steel tube with node side plate 2 in plane
Solidifying local soil type zygostyle 1 carries out live positioning welding splicing, forms the dual-sided board beam column plane interior nodes shown in Fig. 4.The outer girder steel 8 of plane
Factory's welding is carried out with end plate 4, the girder steel with end plate 4 shown in Fig. 5 is formed, then by wearing bolt 6, nut 7 and binodal
Point side plate 2 be located by connecting, assembling process as shown in figure 5, ultimately form shown in Fig. 6 to wearing bolt beam column plane acromere
Point.As shown in Figure 10, 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 11, its power consumption property is good, and ductility is strong, excellent earthquake resistance.
With following features：Assembling degree is high, and the Multicarity built up column with node side plate 2 is with girder steel body in work
Factory is prefabricated, and in-site installation need to only position assembling.It is easy to construct, girder steel body 3 is connected by angle steel with coupled column in plane, outside plane
Girder steel 8 is connected by end plate with coupled column, and such connection method reduces difficulty of construction, easily ensures construction quality.To wearing spiral shell
The use of bolt and end plate, the validity of the outer girder steel connection of plane is improved, increases nodes domains rigidity, makes beam-to-column joint closer
In rigid connection, the energy dissipation capacity and anti-seismic performance of node are improved.(4) corner cut of node side plate 2, node side plate 2 is made to pass sharp path more
Clearly, while steel is saved, improves economic benefit.Node side plate 2 is higher by flange of beam 10mm, reserves welding distance.
Claims (8)
1. with the Multicarity steel pipe concrete column-steel beam face outer bolt assembled connecting node to wearing screw rod, it is characterised in that bag
Include multi-cavity steel tube concrete coupled column (1), and girder steel body (3) and the outer girder steel (8) of plane in plane；
Described multi-cavity steel tube concrete coupled column (1) includes two symmetrically arranged column webs (11), both ends respectively with post abdomen
At least one stiffener (12) of connection on the inside of plate (11), and fix the column web sidepiece fixture of two column webs (11)；
It is divided into multiple cavities inside the coupled column that stiffener (12) surrounds column web (11) and column web sidepiece fixture；Each post abdomen
It is in the cross node side plate (2) that is connected on the outside of plate (11)；Through company is provided with column web (11) and node side plate (2)
Connect hole；
The connection end of girder steel body (3) is fixedly connected between being inserted into two node side plates (2) in described plane；
The connection end welded end plate (4) of the outer girder steel (8) of described plane, pacify corresponding with connection through hole is provided with end plate (4)
Hole is filled, is symmetrically worn from opposite side after bolt (6) sequentially passes through end plate (4), node side plate (2) and column web (11) from side to wearing
Go out and be fixedly connected with nut (7).
2. the Multicarity steel pipe concrete column-steel beam face outer bolt assembled according to claim 1 with to wearing screw rod connects
Connect node, it is characterised in that a stiffener (12) is set among on the inside of two column webs (11)；It is uniformly right to wearing bolt (6)
Claim the both sides for being arranged on stiffener (12).
3. the Multicarity steel pipe concrete column-steel beam face outer bolt assembled according to claim 1 with to wearing screw rod connects
Connect node, it is characterised in that node side plate (2) is set in corner cut, and the middle part width of node side plate (2) and column web (11) is more than
The width of node side plate (2) overhanging end, the middle part of node side plate (2) and column web (11) are transitioned into node side plate (2) through hypotenuse
Overhanging end.
4. the Multicarity steel pipe concrete column-steel beam face outer bolt assembled according to claim 3 with to wearing screw rod connects
Connect node, it is characterised in that between the overhanging end of the connection end insertion node side plate (2) of girder steel body (3) and welded solid 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
(2) side is at least higher by the corresponding side wing edge 10mm of girder steel body (3) in plane to overhanging end up and down.
5. the Multicarity steel pipe concrete column-steel beam face outer bolt assembled according to claim 1 with to wearing screw rod connects
Connect node, it is characterised in that the connection end of girder steel body (3) is provided with connection end plate in plane, parallel to be fixed on lower flange
Connecting plate, and the reinforcing angle being arranged between upper and lower two connecting plates；Connecting plate is with being connected end plate connection；Steel in plane
Beam body (3) is fixed by connecting end plate, connecting plate and reinforcing angle and node plate-side plate welding.
6. the Multicarity steel pipe concrete column-steel beam face outer bolt assembled according to claim 1 with to wearing screw rod connects
Connect node, it is characterised in that described column web sidepiece fixture is post side plate (13), and the both ends of post side plate (13) are respectively with two
Same one end of individual column web (11) is fixedly connected, and the outside of post side plate (13) is concordant with the end of column web (11).
7. the Multicarity steel pipe concrete column-steel beam face outer bolt assembled according to claim 1 with to wearing screw rod connects
Connect node, it is characterised in that described column web sidepiece fixture is square-section steel pipe；The front of square-section steel pipe and the back of the body
The same one end of face respectively with two column webs (11) is fixedly connected, and the outside and the end of column web (11) 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 (11) is fixedly connected, square-section steel pipe
Front and back is concordant with column web (11) respectively.
8. the Multicarity steel pipe concrete column-steel beam face outer bolt assembled according to claim 1 with to wearing screw rod connects
Connect node, it is characterised in that be provided with backing plate (5) between end plate (4) respectively to wearing bolt (6) and nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435283.1U CN206800624U (en) | 2017-04-24 | 2017-04-24 | With the Multicarity concrete filled steel tube pole steel beam face outer bolt assembled connecting node to wearing screw rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435283.1U CN206800624U (en) | 2017-04-24 | 2017-04-24 | With the Multicarity concrete filled steel tube pole steel beam face outer bolt assembled connecting node to wearing screw rod |
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| Publication Number | Publication Date |
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| CN206800624U true CN206800624U (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720435283.1U Active CN206800624U (en) | 2017-04-24 | 2017-04-24 | With the Multicarity concrete filled steel tube pole steel beam face outer bolt assembled connecting node to wearing screw rod |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487047A (en) * | 2018-03-28 | 2018-09-04 | 东南大学 | A kind of rigid connection form of clad steel case-Combined concrete pier stud and steel box-girder |
| US11674299B2 (en) | 2021-09-10 | 2023-06-13 | Zhejiang Shengge Technology Co., Ltd. | Cross beam of canopy |
-
2017
- 2017-04-24 CN CN201720435283.1U patent/CN206800624U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487047A (en) * | 2018-03-28 | 2018-09-04 | 东南大学 | A kind of rigid connection form of clad steel case-Combined concrete pier stud and steel box-girder |
| CN108487047B (en) * | 2018-03-28 | 2020-06-09 | 东南大学 | Rigid connection structure of double-layer steel box-concrete combined pier column and steel box girder |
| US11674299B2 (en) | 2021-09-10 | 2023-06-13 | Zhejiang Shengge Technology Co., Ltd. | Cross beam of canopy |
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