CN209082702U - Octagon steel core concrete column and concealed beam integrated structure - Google Patents
Octagon steel core concrete column and concealed beam integrated structure Download PDFInfo
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- CN209082702U CN209082702U CN201821835323.2U CN201821835323U CN209082702U CN 209082702 U CN209082702 U CN 209082702U CN 201821835323 U CN201821835323 U CN 201821835323U CN 209082702 U CN209082702 U CN 209082702U
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- concealed beam
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Abstract
The utility model relates to technical field of building construction, in particular to a kind of octagon steel core concrete column and concealed beam integrated structure, including octagon steel core concrete column, concealed beam, intersection concealed beam and auxiliary bracket；The concealed beam and intersection concealed beam are mounted on octagon concrete filled steel tube column top, are located at plane where every side, and concealed beam is alternately arranged with concealed beam is intersected；Concealed beam and the end for intersecting concealed beam are separately connected octagon steel core concrete column, and auxiliary bracket is mounted on concealed beam and intersects concealed beam and octagon steel core concrete column junction bottom, form stable load-carrying members.Slanting intersection concealed beam is added compared to traditional slab-column connections, increases auxiliary Path of Force Transfer when penetrating destruction, achievees the purpose that improve the shortcomings that traditional slab-column connections lead to continuous collapse due to local failure.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of octagon steel core concrete column is tied in conjunction with concealed beam
Structure.
Background technique
Plate-column structure is made of floor and column net, the bearing system of beam is not provided between column net.Plate-column structure has construction
Speed is fast, space utilization rate is high, column network arrangements flexibly, room segmentation the advantages that facilitating, in public building and commercial building by
To high praise, and the building such as be widely used in shopping mall market, parking lot and industrial premises.
But plate-column structure is easy to happen the brittle break based on slab-column connections punching failure, while slab-column connections power transmission
Approach is single, can only will lead to adjacent sheet-pile section around to the sheet-pile horizontal direction power transmission closed on, the punching failure of slab-column connections
The shearing force of point increases, and is easy to cause adjacent node continuity punching failure.
China belongs to populous nation, and with rapid development of economy, the level of urbanization is continuously improved, and a line urban population is quick-fried
Fried formula increases, and building structure mostly uses greatly plate-column structure gradually towards the development of high-rise and Super High.But building spacing is also increasingly
Small, the density of population is increasing in addition, the fiery improper and natural cause such as earthquake of resident in city, ties caused by high wind etc.
Structure damaged deformation, the shearing force that the punching failure of easily initiation slab-column connections will lead to adjacent slab-column connections around increase, thus
Cause continuous collapse, leads to catastrophic consequence.
Summary of the invention
For the above technical problems, the present invention provides a kind of octagon steel core concrete column and ties in conjunction with concealed beam
Structure is added slanting intersection concealed beam compared to traditional slab-column connections, increases auxiliary Path of Force Transfer when penetrating destruction,
Achieve the purpose that improve the shortcomings that traditional slab-column connections lead to continuous collapse due to local failure.
The purpose of the present invention is achieved through the following technical solutions:
A kind of octagon steel core concrete column and concealed beam integrated structure, including octagon steel core concrete column, concealed beam, intersection
Concealed beam and auxiliary bracket；The concealed beam and intersection concealed beam are mounted on octagon concrete filled steel tube column top, are located at every side
Place plane, concealed beam and intersection concealed beam are alternately arranged；Concealed beam and the end for intersecting concealed beam are separately connected octagon concrete filled steel tube
Column, auxiliary bracket are mounted on concealed beam and intersect concealed beam and octagon steel core concrete column junction bottom, form stable load-bearing
Structure.
Further, the octagon steel core concrete column is prefabricated component, pours core concrete in octagon steel pipe
It constitutes, outer concrete layer, the top of the octagon steel pipe is cladded with after installation, face where corresponding every side is provided with installation concealed beam
With the through-hole for intersecting concealed beam, between multilayer octagon steel core concrete column, placing concrete is connected after welding octagon steel pipe.
Further, the through-hole that octagon steel pipe side is provided with is equidistant away from two sides as L0, with eight sides
The width L of shape steel pipe side meets following relational expression: 1/8L≤L0≤1/3L.
Further, after the through-hole of the concealed beam and intersection concealed beam end insertion octagon steel pipe, with octagon steel pipe connecting
It is connected in overall structure.
Further, the concealed beam is made of steel tank, concrete, longitudinal reinforcement, stirrup and steel tank cover board；The concrete
It is cast in steel tank, a plurality of longitudinal reinforcement and stirrup is embedded in concrete, the stirrup uniform intervals are arranged longitudinal reinforcement
Binding；The length of the longitudinal reinforcement is greater than the length of steel tank, and end is the bending for increasing structural strength；The steel tank cover board
It is coupled, is located at the top of steel tank with steel tank, welded with steel tank.
Further, the intersection concealed beam is made of X-shaped steel tank, longitudinal reinforcement, stirrup, X-shaped steel tank cover board and concrete；
The concreting is in X-shaped steel tank, and the pre-buried a plurality of longitudinal reinforcement for intersecting laying along X-shaped steel tank of inside concrete is described
Stirrup uniform intervals arrangement binds longitudinal reinforcement；The end of X-shaped steel tank is stretched out at the longitudinal reinforcement both ends, and is bent；
The X-shaped steel tank cover board is coupled with X-shaped steel tank, is located at the top of X-shaped steel tank, is welded with X-shaped steel tank.
Further, the octagon steel core concrete column uses embedded column base, and cooperation rim of a cup formula base for post is installed,
Suspension column bottom is also equipped with the patch weldering reinforced steel bar ring of more increase structural strengths simultaneously.
Further, the auxiliary bracket is L shape, including top plate and side plate, and being in tilted layout between top plate and side plate has branch
Support ridge；Top plate and concealed beam are intersected concealed beam bottom surface and are connect, and side plate is connect with octagon steel core concrete column side.
The invention has the benefit that
1. the present invention is increased and is penetrated by adding slanting intersection concealed beam between octagon steel core concrete column
Auxiliary Path of Force Transfer when destruction, enhances the performance of overall structure progressive collapse-resisting.
2. improving the fire-resistance of pillar, shock resistance under conditions of economically feasible using octagon steel core concrete column
Can, while column cap being prevented to be destroyed.
3. facilitate addition to intersect concealed beam using octagon steel core concrete column, increase the structural strength at node.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is concealed beam or intersection concealed beam and octagon steel core concrete column connecting joint structure schematic diagram；
Fig. 3 is octagon steel pipe schematic perspective view；
Fig. 4 is octagon steel core concrete column structural schematic diagram；
Fig. 5 is to intersect concealed beam structural schematic diagram；
Fig. 6 is octagon steel core concrete column and rim of a cup formula base for post attachment structure schematic diagram；
Fig. 7 is auxiliary carrier structure schematic diagram；
Specifically, 1. octagon steel core concrete columns, the outer concrete layer of 1-1., 1-2. octagon steel pipe, 1-3. core are mixed
Solidifying soil, 2. concealed beams, 3. intersect concealed beam, 3-1.X shape steel tank cover board, 3-2.X shape steel tank, 4. pads, 5. longitudinal reinforcements, 6. hoops
Muscle, 7. rim of a cup formula base for posts, 8. patch weldering reinforced steel bar rings, 9. auxiliary brackets, 10. support ridges.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment 1, as shown in Figure 1, a kind of octagon steel core concrete column and concealed beam integrated structure, including octagon steel pipe
Concrete column 1, concealed beam 2 and intersection concealed beam 3；The concealed beam 2 and intersection concealed beam 3 are mounted on 1 top of octagon steel core concrete column,
Positioned at plane where every side, concealed beam 2 and intersection concealed beam 3 are alternately arranged；Concealed beam 2 and the end for intersecting concealed beam 3 are separately connected
Octagon steel core concrete column 1, auxiliary bracket 9 are mounted on concealed beam 2 and intersect concealed beam 3 and connect with octagon steel core concrete column 1
The bottom at place forms stable load-carrying members, increases when penetrating destruction while enhancing structure resists punching failure
Path of Force Transfer is assisted, the performance of overall structure progressive collapse-resisting, concealed beam 2 and intersection concealed beam 3 is enhanced and octagon steel pipe is mixed
Solidifying earth pillar 1 can require to be increased and decreased according to Specific construction.
Stable load-bearing knot is formed using nine octagon steel core concrete columns 1 and concealed beam 2 and intersection concealed beam 3 in this example
Structure, Plane Installation concealed beam 2 and intersection concealed beam 3 where specific 1 every, top side of center octagon steel core concrete column, concealed beam
2 are alternately arranged with concealed beam 3 is intersected；Concealed beam 2 and the end eight octagon steel core concrete columns with outer ring respectively for intersecting concealed beam 3
1 is connected and fixed, while being connected between eight octagon steel core concrete columns 1 by concealed beam 2, is center octagon concrete filled steel tube
Column 1 provides eight auxiliary Path of Force Transfer.
As shown in Figure 3 and Figure 4, the octagon steel core concrete column 1 is prefabricated component by octagon steel pipe 1-2, octagon
The core concrete 1-3 poured in steel pipe 1-2 is constituted, the overcoating outer concrete 1-1 of octagon steel pipe 1-2 after installation, and described eight
The top of side shape steel pipe 1-1, face where corresponding every side are provided with installation concealed beam 2 and intersect the through-hole of concealed beam 3, the side of being in this example
Shape hole, as marked in Fig. 3, the distance of square hole to side is L0, and for two sides L0 apart from identical, the width of side is L, 1/8L≤L0
≤1/3L；Both guarantee concealed beam 2 and intersected the cross-sectional distance of concealed beam 3, while preventing side edge from forming weak spot.
The concealed beam 2 by poured in steel tank, steel tank concrete, longitudinal reinforcement 5 pre-buried in concrete, stirrup 6 and
Steel tank cover board is constituted；It is coupled using rectangular steel tank with the square hole at the top of octagon steel pipe 1-1 in this example；The longitudinal direction steel
Muscle 5 be it is a plurality of, length is greater than the length of rectangular steel tank, and longitudinal reinforcement 5 is installed in concealed beam 2 and octagon steel core concrete column 1
When end bent, increase structural strength, the radial direction of the stirrup 6 reinforcing bar 5 along longitudinal direction is tied up a plurality of；After concrete setting
Overall structure is welded as at the top of steel tank cover board and steel tank.
As shown in figure 5, the intersection concealed beam 3 is by X-shaped steel tank cover board 3-1, X-shaped steel tank 3-2, longitudinal reinforcement 5,6 and of stirrup
Concrete is constituted；Concrete, pre-buried a plurality of the indulging along X-shaped steel tank 3-2 intersection laying in concrete have been poured in X-shaped steel tank 3-2
To reinforcing bar 5；The end of X-shaped steel tank 3-2 is stretched out in 5 end of longitudinal reinforcement, is intersecting concealed beam 3 and octagon steel core concrete column
End is bent when 1 installation, increases structural strength and overall performance；The stirrup 6 be it is multiple, uniform intervals arrangement will be longitudinal
Reinforcing bar 5 is tied up；The X-shaped steel tank cover board 3-1 is coupled with X-shaped steel tank 3-2, is located at the top of X-shaped steel tank 3-2, to concrete
It is welded after solidification with X-shaped steel tank 3-2.
As shown in fig. 6, the octagon steel core concrete column 1 uses embedded column base, cooperation rim of a cup formula base for post 7 is pacified
Dress welds reinforced steel bar ring 8 equipped with the patch of more increase structural strengths in suspension column bottom, the octagon steel in this example in rim of a cup formula base for post 7
Pipe concrete column 1 is not cladded with outer concrete layer also, and outer concrete layer is poured by mold, by rim of a cup formula base for post 7 and eight sides
1 junction of shape steel core concrete column coats entire octagon steel core concrete column 1 while filling.
As shown in Fig. 2, in the square hole of the end insertion octagon steel pipe 1-2 of the concealed beam 2 and intersection concealed beam 3, it is longitudinal
Reinforcing bar 5 is bent, and structural strength is increased；Concealed beam 2 and the junction for intersecting concealed beam 3 and octagon steel pipe 1-2 use welding
Mode connects, and forms overall structure.
As shown in fig. 7, the auxiliary bracket 9 is L shape, including top plate and side plate, being in tilted layout between top plate and side plate has
Support ridge 10 while being supported to top plate, enhances the ability that punching failure is resisted at connecting node；Top plate and concealed beam 2 or
Intersect the connection of 3 bottom surface of concealed beam, side plate is connect with octagon steel core concrete column side, can be used and the side such as be welded or be bolted
Formula rigid connection.
Work progress: 1. carry out concealed beams 2 and intersect the prefabricated of concealed beam 3 and octagon steel core concrete column 1, including manufacture
Eight sides of the rectangular steel tube of concealed beam 2, the X-shaped steel tank for intersecting concealed beam 3 and X-shaped steel tank cover board and octagon steel core concrete column 1
Shape steel pipe 1-2, each face in the one end octagon steel pipe 1-2 are provided with square through hole；
Concealed beam: arranging a plurality of longitudinal reinforcement 5 in steel tank, is bound longitudinal reinforcement 5 by multiple stirrups 6, vertical at two
It is mutually bound to the junction of reinforcing bar 5, injection concrete is poured, and after concrete setting, is covered at the top of steel tank
And weld steel tank cover board；
Intersect concealed beam: arranging a plurality of longitudinal reinforcement 5 in X-shaped groove steel 3-2, tied up longitudinal reinforcement 5 by multiple stirrups 6
It pricks, is mutually bound in the infall of two longitudinal reinforcements 5, injection concrete is poured, after concrete setting, by X
Shape steel tank cover board 3-1 is arranged at the top of X-shaped steel tank 3-2, is welded as overall structure with X-shaped steel tank 3-2.
2. concealed beam 2 and the assembly for intersecting concealed beam 3 and octagon steel core concrete column 1: by octagon steel core concrete column 1
Suspension column be placed in rim of a cup formula base for post 7, pour outer concrete layer by mold, will be whole while filling rim of a cup formula base for post 7
A octagon steel core concrete column 1 coats；Concealed beam 2 and intersection concealed beam 3 are interleaved alternately with the rectangular of octagon steel core concrete column 1
In hole, and the end of longitudinal reinforcement 5 is bent, finally by the steel pipe and octagon steel tube concrete of concealed beam 2 and intersection concealed beam 3
The octagon steel pipe junction of earth pillar 1 is welded, after the completion of welding, by auxiliary bracket be mounted on concealed beam 2 and intersect concealed beam 3 with
The bottom of 1 junction of octagon steel core concrete column, enhancing structure resist the ability of punching failure, then mixed to octagon steel pipe
Solidifying earth pillar 1 is poured, and after concrete setting, completes assembling process.
3. when multilayer, the top octagonal steel pipe 1-2 and upper layer octagon steel pipe of bottom octagon steel core concrete column 1 are mixed
The octagon bottom the steel pipe 1-2 welding of solidifying earth pillar 1, welds casting concrete, realizes the installation of multilayer merogenesis.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of octagon steel core concrete column and concealed beam integrated structure, which is characterized in that including octagon steel core concrete column,
Concealed beam intersects concealed beam and auxiliary bracket；The concealed beam and intersection concealed beam are mounted on octagon concrete filled steel tube column top, are located at
Plane where every side, concealed beam and intersection concealed beam are alternately arranged；Concealed beam and the end for intersecting concealed beam are separately connected octagon steel
Pipe concrete column, auxiliary bracket are mounted on concealed beam and intersect concealed beam and octagon steel core concrete column junction bottom, and composition is steady
Fixed load-carrying members.
2. a kind of octagon steel core concrete column according to claim 1 and concealed beam integrated structure, which is characterized in that described
Octagon steel core concrete column is prefabricated component, and core concrete composition is poured in octagon steel pipe, outer coagulation is cladded with after installation
Soil layer, the top of the octagon steel pipe, face where corresponding every side are provided with installation concealed beam and intersect the through-hole of concealed beam, multilayer
Between octagon steel core concrete column, placing concrete is connected after welding octagon steel pipe.
3. a kind of octagon steel core concrete column according to claim 2 and concealed beam integrated structure, which is characterized in that described
The through-hole that octagon steel pipe side is provided with is equidistant away from two sides as L0, is met with the width L of octagon steel pipe side
Following relational expression: 1/8L≤L0≤1/3L.
4. a kind of octagon steel core concrete column according to claim 2 and concealed beam integrated structure, which is characterized in that described
After the through-hole of concealed beam and intersection concealed beam end insertion octagon steel pipe, overall structure is connected as with octagon steel pipe.
5. a kind of octagon steel core concrete column according to claim 1 and concealed beam integrated structure, which is characterized in that described
Concealed beam is made of steel tank, concrete, longitudinal reinforcement, stirrup and steel tank cover board；The concreting is in steel tank, in concrete
It is embedded with a plurality of longitudinal reinforcement and stirrup, the stirrup uniform intervals arrangement binds longitudinal reinforcement；The length of the longitudinal reinforcement
Degree is greater than the length of steel tank, and end is the bending for increasing structural strength；The steel tank cover board is coupled with steel tank, is located at steel
Groove top portion is welded with steel tank.
6. a kind of octagon steel core concrete column according to claim 1 and concealed beam integrated structure, which is characterized in that described
Intersect concealed beam to be made of X-shaped steel tank, longitudinal reinforcement, stirrup, X-shaped steel tank cover board and concrete；The concreting is in X-shaped steel
In slot, inside concrete is pre-buried to intersect a plurality of longitudinal reinforcement being laid with along X-shaped steel tank, and the stirrup uniform intervals arrangement will be longitudinal
Reinforcing bar binding；The end of X-shaped steel tank is stretched out at the longitudinal reinforcement both ends, and is bent；The X-shaped steel tank cover board and X-shaped steel
Slot is coupled, and is located at the top of X-shaped steel tank, is welded with X-shaped steel tank.
7. a kind of octagon steel core concrete column according to claim 1 and concealed beam integrated structure, which is characterized in that described
Octagon steel core concrete column use embedded column base, cooperation rim of a cup formula base for post installed, while suspension column bottom be also equipped with it is more
The patch that root increases structural strength welds reinforced steel bar ring.
8. a kind of octagon steel core concrete column according to claim 1 and concealed beam integrated structure, which is characterized in that described
Auxiliary bracket is L shape, including top plate and side plate, and being in tilted layout between top plate and side plate has support ridge；Top plate and concealed beam are intersected
The connection of concealed beam bottom surface, side plate are connect with octagon steel core concrete column side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821835323.2U CN209082702U (en) | 2018-11-08 | 2018-11-08 | Octagon steel core concrete column and concealed beam integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821835323.2U CN209082702U (en) | 2018-11-08 | 2018-11-08 | Octagon steel core concrete column and concealed beam integrated structure |
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| Publication Number | Publication Date |
|---|---|
| CN209082702U true CN209082702U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821835323.2U Expired - Fee Related CN209082702U (en) | 2018-11-08 | 2018-11-08 | Octagon steel core concrete column and concealed beam integrated structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267653A (en) * | 2018-11-08 | 2019-01-25 | 沈阳建筑大学 | Octagon steel core concrete column and concealed beam integrated structure |
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2018
- 2018-11-08 CN CN201821835323.2U patent/CN209082702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267653A (en) * | 2018-11-08 | 2019-01-25 | 沈阳建筑大学 | Octagon steel core concrete column and concealed beam integrated structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20211108 |