CN110055882A - A kind of box steel tube concrete superposed column structure and its manufacturing method - Google Patents
A kind of box steel tube concrete superposed column structure and its manufacturing method Download PDFInfo
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- CN110055882A CN110055882A CN201910455537.XA CN201910455537A CN110055882A CN 110055882 A CN110055882 A CN 110055882A CN 201910455537 A CN201910455537 A CN 201910455537A CN 110055882 A CN110055882 A CN 110055882A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
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Abstract
The present invention relates to a kind of box steel tube concrete superposed column structure and its manufacturing methods, its structure includes column limb, the armoured concrete slab for connecting between two column limbs of the left and right sides and sews pipe concrete plate for what is connected between two column limbs of upper and lower two sides, and column limb is made of steel core concrete column and reinforced concrete enveloped layer；Steel core concrete column includes steel pipe and pipe inner concrete；Armoured concrete slab includes first node block, steel mesh and the first armored concrete；Sew pipe concrete plate to include second node block, sew pipe and the second armored concrete；First node is fixedly connected along the distribution of steel pipe axial spacing and with steel pipe with second node block；The both ends of steel mesh are connected with first node block respectively；The both ends for sewing pipe are connected with second node block respectively；The present invention provides a kind of box steel tube concrete superposed column structure, bearing capacity is high, rigidity is big, good integrity, and the globality of enough lift structures enhances protective effect of the reinforced concrete enveloped to internal steel skeleton.
Description
Technical field:
The present invention relates to a kind of box steel tube concrete superposed column structure and its manufacturing methods.
Background technique:
Box SRC arch bridge column is a kind of steel tube concrete superposed column used in high pier bridge, You Sigen column
The armoured concrete slab composition connected between limb and column limb, has preferable bearing capacity, rigidity and anti-seismic performance；Box steel tube concrete
The surrounding layer armored concrete of native stiff skeleton column overcomes the disadvantage of steel construction fire prevention itself, antirust and antiseptic property difference；Closely
Nian Lai, its superior function of box SRC arch bridge major gene are gradually applied in engineering；
Steel tube concrete overlap-type lattice column is another steel tube concrete superposed column used in high pier bridge, You Sigen column
What is connected between limb and column limb sews pipe concrete board group at preferable bearing capacity and stiffness；Steel tube concrete superposed formula lattice
The reinforced concrete enveloped layer of column overcomes the fire-resistance of column limb and the disadvantage of antiseptic property difference, prevents the part of steel pipe from bending outward
It is bent.In recent years, steel tube concrete overlap-type lattice column is applied in engineering because of its superior function；
However box SRC arch bridge column and steel tube concrete overlap-type lattice column in the application of Practical Project still
So there is some shortcomings, explanation specific as follows:
Box SRC arch bridge column is made of the armoured concrete slab connected between four column limbs and column limb,
In, the armoured concrete slab connected between column limb includes joint block, steel mesh and the armored concrete of filling, and inner skeleton is by steel
Muscle net is welded with joint block, since the flexibility of steel mesh is larger, and increases with slenderness ratio and increases；Thus, reinforced concrete
Native plate cannot precisely fix column limb position, and box SRC arch bridge column is easy to produce partial shape torsion, reduces
The globality and service life of structure；
Steel tube concrete overlap-type lattice column be by connected between four column limbs and column limb sew pipe concrete board group at, wherein
Connected between column limb sew pipe concrete plate include joint block, sew pipe and filling sew pipe concrete, inner skeleton is sewed by more
Pipe is welded with joint block respectively, sews pipe concrete plate energy precisely fixed column limb position, steel tube concrete overlap-type lattice column
Globality it is preferable；But it is sparse due to sewing pipe distribution, the external pipe concrete of sewing filled acts on biggishly in stress
Side is easy to produce peeling phenomenon, weakens significantly to the protective effect for sewing pipe, to reduce the bearing capacity and stiffness of structure.
Summary of the invention:
The purpose of the present invention is to provide a kind of box steel tube concrete superposed column structure and its manufacturing method, structural bearing capacity
It is high, rigidity is big, good integrity, the globality of enough lift structures, enhancing reinforced concrete enveloped makees the protection of internal steel skeleton
With.
A kind of box steel tube concrete superposed column structure, it is characterised in that: be vertically arranged including four in distributed rectangular
Column limb, the armoured concrete slab for being connected between two column limbs of the left and right sides and for connecting between two column limbs of upper and lower two sides
What is connect sews pipe concrete plate, and the column limb is by internal steel core concrete column and wraps up in the outsourcing reinforcing bar being located at outside steel core concrete column
Concrete layer composition；The steel core concrete column includes the steel pipe of inner hollow and coagulation in the pipe filled in steel pipe is arranged in
Soil；The armoured concrete slab includes first node block, steel mesh and the first armored concrete for being wrapped in outside；Connect between column limb
The pipe concrete plate of sewing connect includes second node block, sews pipe and be wrapped in the second external armored concrete；The first node
It is fixedly connected along the distribution of steel pipe axial spacing and with steel pipe with second node block；The both ends of the steel mesh respectively with it is adjacent
Corresponding first node block on steel pipe is connected；The both ends for sewing pipe respectively with the corresponding second node on adjacent steel pipe
Block is connected.
Further, the horizontal cross-section of the steel pipe, pipe inner concrete and reinforced concrete enveloped layer is circle.
Further, the section of the first node block and second node block is trapezoidal, rectangle or semicircle.
Further, the first node block is connected with adjacent steel pipe by positioning welding respectively with second node block.
Further, the both ends of the steel mesh pass through with the corresponding first node block on two neighboring steel pipe fixed respectively
Position welding or bolt are connected.
Further, the both ends for sewing pipe pass through positioning with the corresponding second node block on two neighboring steel pipe respectively
Welding or bolt are connected.
Further, the steel mesh is no less than one layer, the steel mesh be when being multilayer parallel interval setting mutually it
Between be fixedly welded connection with the reinforcing rod perpendicular to plane where steel mesh or connected with wire binding.
Further, the pipe of sewing is no less than one layer, and described to sew when pipe is multilayer be parallel interval setting.
The purpose of the present invention is to be to provide a kind of box steel tube concrete superposed column structure, and bearing capacity is high, rigidity is big, whole
Body is good, and the globality of enough lift structures enhances protective effect of the reinforced concrete enveloped to internal steel skeleton.
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, specific embodiment and phase will be passed through below
Attached drawing is closed, invention is further described in detail.
Detailed description of the invention:
Fig. 1 is cross-sectional view of the invention.
Label declaration: 1- column limb；11- steel core concrete column；111- pipe inner concrete, 112- steel pipe, 12- outsourcing reinforcing bar are mixed
Solidifying soil layer, 2- armoured concrete slab；21 first node blocks, 22- steel mesh, 23 first armored concrete, 3- sew pipe concrete plate,
31 first node blocks, 32- sew pipe, the second armored concrete of 33-.
Specific embodiment:
A kind of box steel tube concrete superposed column structure comprising four are vertically arranged the column limb 1 in distributed rectangular, for left and right
The armoured concrete slab 2 that connects between two column limbs of two sides and sew pipe coagulation for what is connected between two column limbs of upper and lower two sides
Native plate 3, the column limb is by internal steel core concrete column 11 and wraps up in the reinforced concrete enveloped layer being located at outside steel core concrete column
12 compositions；The steel core concrete column includes the steel pipe 112 of inner hollow and the pipe inner concrete filled in steel pipe is arranged in
111；The armoured concrete slab includes first node block 21, steel mesh 22 and the first armored concrete 23 for being wrapped in outside；
The pipe concrete plate of sewing connected between column limb includes second node block 31, sews pipe 32 and be wrapped in the second external armored concrete
33；The first node is fixedly connected along the distribution of steel pipe axial spacing and with steel pipe with second node block；The steel mesh
Both ends respectively on adjacent steel pipe corresponding first node block be connected；The both ends for sewing pipe are respectively and on adjacent steel pipe
Corresponding second node block be connected；
By between the parallel two side columns limb of box steel tube concrete soil skeleton column stress weakness with armoured concrete slab and sewing pipe concrete
Plate connection, bearing capacity, rigidity and the globality of Lai Zengqiang box steel tube concrete superposed column, and then it is internal to improve external wrapping concrete
The lasting protection of portion's steel skeleton, and play a supporting role to steel pipe.
Further, the horizontal cross-section of the steel pipe, pipe inner concrete and reinforced concrete enveloped layer is circle.
Further, the section of the first node block and second node block is trapezoidal, rectangle or semicircle.
A kind of embodiment, the first node block pass through positioning welding phase with adjacent steel pipe respectively with second node block
Even.
A kind of embodiment, the both ends of the steel mesh pass through with the corresponding first node block on two neighboring steel pipe respectively
Positioning welding or bolt are connected.
A kind of embodiment, it is fixed that the both ends for sewing pipe pass through with the corresponding second node block on two neighboring steel pipe respectively
Position welding or bolt are connected.
Further, the steel mesh is no less than one layer, the steel mesh be when being multilayer parallel interval setting mutually it
Between be fixedly welded connection with the reinforcing rod perpendicular to plane where steel mesh or connected with wire binding；
Multi-story steel mesh is capable of the intensity of reinforcing steel bar concrete slab, reinforcing rod connected with wire binding can reinforcing steel bar net it
Between bonding strength and globality, prevent the steel mesh of single layer from falling off.
Further, the pipe of sewing is no less than one layer, and described to sew when pipe is multilayer be parallel interval setting；
Multilayer, which sews pipe, can enhance the globality and intensity for sewing pipe concrete plate.
A kind of manufacturing method of above-mentioned box steel tube concrete superposed column structure, it is characterised in that: the steel tube concrete
Earth pillar is formed in corresponding steel pipe by pipe inner concrete is cast-in-place.
Further, the reinforced concrete enveloped layer, armoured concrete slab and to sew pipe concrete plate existing using perforation
It pours, an armored concrete integral layer is externally formed with after the completion of pouring；
Above-mentioned pipe inner concrete commodity in use concrete, and poured into sky steel pipe；After the pipe inner concrete initial set,
Positioning form erecting operation is carried out outside pipe, is mutually communicated between the surrounding layer of the column limb and each column limb；
Above-mentioned reinforced concrete enveloped layer, the first armored concrete and the second armored concrete also commodity in use concrete,
And it pours into state and be filled in the space that steel pipe is formed with pipe exterior sheathing；To above-mentioned reinforced concrete enveloped layer, the first armored concrete
And second armored concrete initial set after, pipe exterior sheathing is subjected to dismounting maintenance.
The skeleton of box steel tube concrete superposed column is wrapped up using whole perforation cast-in-place mode, to enhance box
The globality of steel tube concrete superposed column.
The present invention provides a kind of box steel tube concrete superposed column structure and its manufacturing method, structural bearings after molding
Power is high, rigidity is big, good integrity, and the globality of enough lift structures enhances protection of the reinforced concrete enveloped to internal steel skeleton
Effect.
Above-listed preferred embodiment, has been further described the object, technical solutions and advantages of the present invention, is answered
Understand, 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
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of box steel tube concrete superposed column structure, it is characterised in that: the column being vertically arranged including four in distributed rectangular
Limb, the armoured concrete slab for being connected between two column limbs of the left and right sides and for being connected between two column limbs of upper and lower two sides
Sew pipe concrete plate, the column limb is by internal steel core concrete column and wraps up in the outsourcing reinforcing bar being located at outside steel core concrete column and mixes
Solidifying soil layer composition；The steel core concrete column includes the steel pipe of inner hollow and the pipe inner concrete filled in steel pipe is arranged in；
The armoured concrete slab includes first node block, steel mesh and the first armored concrete for being wrapped in outside；It is connected between column limb
Pipe concrete plate of sewing include second node block, sew pipe and be wrapped in the second external armored concrete；The first node with
It is distributed along steel pipe axial spacing with second node block and is fixedly connected with steel pipe；The both ends of the steel mesh respectively with adjacent steel
Corresponding first node block on pipe is connected；The both ends for sewing pipe respectively with the corresponding second node block on adjacent steel pipe
It is connected.
2. a kind of box steel tube concrete superposed column structure according to claim 1, it is characterised in that: the steel pipe, pipe
The horizontal cross-section of inner concrete and reinforced concrete enveloped layer is circle.
3. a kind of box steel tube concrete superposed column structure according to claim 1, it is characterised in that: the first node
The section of block and second node block is trapezoidal, rectangle or semicircle.
4. a kind of box steel tube concrete superposed column structure according to claim 1, it is characterised in that: the first node
Block is connected with adjacent steel pipe by positioning welding respectively with second node block.
5. a kind of box steel tube concrete superposed column structure according to claim 1, it is characterised in that: the steel mesh
Both ends are connected with the corresponding first node block on two neighboring steel pipe by positioning welding or bolt respectively.
6. a kind of box steel tube concrete superposed column structure according to claim 1, it is characterised in that: described to sew the two of pipe
End is connected with the corresponding second node block on two neighboring steel pipe by positioning welding or bolt respectively.
7. a kind of box steel tube concrete superposed column structure according to claim 1, it is characterised in that: the steel mesh is not
Less than one layer, the steel mesh is parallel interval setting when being multilayer between each other with the reinforcing bar perpendicular to plane where steel mesh
Item is fixedly welded connection or is connected with wire binding.
8. a kind of box steel tube concrete superposed column structure according to claim 1, it is characterised in that: described to sew pipe many
In one layer, it is described sew when pipe is multilayer be parallel interval setting.
9. a kind of manufacturing method of box steel tube concrete superposed column structure described in a kind of claim 1-8, it is characterised in that:
The steel core concrete column is formed in corresponding steel pipe by pipe inner concrete is cast-in-place.
10. a kind of a kind of manufacturing method of box steel tube concrete superposed column structure according to any one of claims 8, it is characterised in that:
The reinforced concrete enveloped layer, armoured concrete slab and sew pipe concrete plate using penetrate through it is cast-in-place, pour after the completion of outside
Portion forms an armored concrete integral layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910455537.XA CN110055882A (en) | 2019-05-29 | 2019-05-29 | A kind of box steel tube concrete superposed column structure and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910455537.XA CN110055882A (en) | 2019-05-29 | 2019-05-29 | A kind of box steel tube concrete superposed column structure and its manufacturing method |
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| Publication Number | Publication Date |
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| CN110055882A true CN110055882A (en) | 2019-07-26 |
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| CN201910455537.XA Pending CN110055882A (en) | 2019-05-29 | 2019-05-29 | A kind of box steel tube concrete superposed column structure and its manufacturing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397219A (en) * | 2019-08-22 | 2019-11-01 | 福州大学 | The double limb steel pipe concrete dumb-bell shape rod structures of external wrapping concrete and its construction method |
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| JP2000345614A (en) * | 1999-06-04 | 2000-12-12 | Kajima Corp | Reinforced concrete building having pilotis, and its building method |
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| CN206090962U (en) * | 2016-10-14 | 2017-04-12 | 北京智慧云建科技有限公司 | SC component steel structure of external wall board |
| WO2017197853A1 (en) * | 2016-05-16 | 2017-11-23 | 史世英 | Insulation precast wall and prefabricated building |
| CN109629403A (en) * | 2019-02-22 | 2019-04-16 | 福州大学 | A kind of concrete support rod structure and preparation method thereof |
| CN210134330U (en) * | 2019-05-29 | 2020-03-10 | 福州大学 | Box type steel pipe concrete superposed column structure |
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2019
- 2019-05-29 CN CN201910455537.XA patent/CN110055882A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000345614A (en) * | 1999-06-04 | 2000-12-12 | Kajima Corp | Reinforced concrete building having pilotis, and its building method |
| CN103669729A (en) * | 2013-12-06 | 2014-03-26 | 清华大学 | Steel tube concrete overlap-type lattice column |
| CN105133788A (en) * | 2015-08-04 | 2015-12-09 | 福州大学 | CFST-RC horizontal batten plate-lattice column structure and construction method thereof |
| WO2017197853A1 (en) * | 2016-05-16 | 2017-11-23 | 史世英 | Insulation precast wall and prefabricated building |
| CN206090962U (en) * | 2016-10-14 | 2017-04-12 | 北京智慧云建科技有限公司 | SC component steel structure of external wall board |
| CN109629403A (en) * | 2019-02-22 | 2019-04-16 | 福州大学 | A kind of concrete support rod structure and preparation method thereof |
| CN210134330U (en) * | 2019-05-29 | 2020-03-10 | 福州大学 | Box type steel pipe concrete superposed column structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397219A (en) * | 2019-08-22 | 2019-11-01 | 福州大学 | The double limb steel pipe concrete dumb-bell shape rod structures of external wrapping concrete and its construction method |
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