CN208430851U - A kind of steel tube concrete column feet node - Google Patents
A kind of steel tube concrete column feet node Download PDFInfo
- Publication number
- CN208430851U CN208430851U CN201821086387.7U CN201821086387U CN208430851U CN 208430851 U CN208430851 U CN 208430851U CN 201821086387 U CN201821086387 U CN 201821086387U CN 208430851 U CN208430851 U CN 208430851U
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- flange
- steel pipe
- foundation
- concrete column
- outer ring
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- 239000004567 concrete Substances 0.000 title claims abstract description 93
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 85
- 239000010959 steel Substances 0.000 title claims abstract description 85
- 238000003466 welding Methods 0.000 claims description 23
- 239000003351 stiffener Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 abstract description 14
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000006173 Good's buffer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003108 foot joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Abstract
The utility model relates to the realm of building construction more particularly to a kind of steel tube concrete column feet nodes.It includes steel core concrete column, concrete foundation and Ifold flange, steel core concrete column includes interior steel pipe, outer steel pipe and the core concrete layer being cast between interior steel pipe and outer steel pipe, Ifold flange is connected and composed by inner ring flexibility forged flange and outer ring rigid flange, inner ring flexibility forged flange is welded on the bottom of interior steel pipe, outer ring rigid flange is welded on the bottom of outer steel pipe, the outer ring rigid flange is fixed in concrete foundation by several foundation bolts, foundation bolt is located at the outside of core concrete layer, core concrete layer is fixed in concrete foundation by several anchor poles.The utility model construction is convenient, manpower consumption is small and bonding strength is high.
Description
Technical field
The utility model relates to the realm of building construction more particularly to a kind of steel tube concrete column feet nodes.
Background technique
With China city, the fast development of the implementation of the upgrading of rural power grids and power grid, the construction of line is sent out to big line footpath, multiloop
Exhibition, the load of tower structure also constantly increase.Traditional endless reinforced concrete pole, annular prestressed electric pole from it is great, carrying
Power is low, and transports, lifting, assembling difficulty.It is common mixed particularly with vehicle, the inaccessiable land locked region of agricultural machinery
Solidifying soil large bending moment electrical pole can not be installed.Although tubular pole bearing capacity is higher, steel using amount is big, and rigidity is relatively small, cost compared with
It is high.
Occur a kind of Novel steel pipe concrete pole in recent years, by interior steel pipe, outer steel pipe and is cast in interior steel pipe and outer steel
Core concrete layer between pipe is constituted, and has bearing capacity high, steel using amount is small, and rigidity is big, and from heavy and light, cost is relatively low excellent
Point, is gradually applied in engineering.Currently, the type of attachment that steel tube concrete column feet generallys use inside and outside double flanges is fixed on
In concrete foundation, wherein inner flange needs construction personnel to enter to tighten bolt in steel core concrete column, need in interior steel pipe
Portion is arranged ladder and passes in and out for construction personnel, and difficulty of construction and manpower consumption are larger, there are potential security risk, while steel pipe
The bonding strength of concrete foot joint is also difficult to ensure.
Utility model content
The purpose of this utility model is to overcome need to construct when steel tube concrete column feet node construction in the prior art
Personnel enter in steel core concrete column, cause difficulty of construction, manpower consumption and security risk larger, while bonding strength is difficult to
The deficiency of guarantee provides a kind of steel tube concrete column feet node that convenient, manpower consumption is small and bonding strength is high of constructing.
To achieve the goals above, the utility model uses following technical scheme:
A kind of steel tube concrete column feet node, including
Steel core concrete column, concrete foundation and Ifold flange, steel core concrete column include interior steel pipe, outer steel pipe and pour
Core concrete layer between interior steel pipe and outer steel pipe, Ifold flange are connected by inner ring flexibility forged flange and outer ring rigid flange
Composition is connect, inner ring flexibility forged flange is welded on the bottom of interior steel pipe, and outer ring rigid flange is welded on the bottom of outer steel pipe；It is described
Outer ring rigid flange is fixed in concrete foundation by several foundation bolts, and foundation bolt is located at the outer of core concrete layer
Side, core concrete layer are fixed in concrete foundation by several anchor poles.
Foundation bolt and anchor pole are preset in concrete foundation, and core concrete layer does not pour first, by interior steel pipe and outside
It on steel-pipe welding to Ifold flange, is then lifted into concrete foundation, foundation bolt is tightened on the outside of steel core concrete column, most
After-pouring core concrete layer completes construction, enters inside steel core concrete column without construction personnel.
Preferably, the middle part of the inner ring flexibility forged flange is equipped with welding hole, the side wall of welding hole upwardly extends shape
At for the welding neck with the welding of the inner sidewall of interior steel pipe.Convenient for welding operation, welding neck is covered to be welded welding hole in interior steel pipe
Mode it is stronger, be not subject to destroy by impact force.
Preferably, the Ifold flange is equipped with several and one-to-one relief hole of anchor pole, anchor pole passes through corresponding
The upper end of relief hole, anchor pole is located in core concrete layer, and the lower end of anchor pole is located in concrete foundation.Anchor pole is directly anchored to
In core concrete layer and concrete foundation, connection is more firm, and shock resistance is stronger.
Preferably, the relief hole is located on the rigid flange of outer ring, each relief hole is along the circumferential equal of outer ring rigid flange
Cloth.Anchor pole and resigning bolt are arranged in outer ring rigidity by the characteristics of outer ring rigid flange has bolt without prying force, high reliablity
It is conducive to guarantee the stability of anchor pole and resigning working bolt on flange.
Preferably, the Ifold flange is equipped with several triangle stiffeners, triangle stiffener is fixed on the outer of outer steel pipe
On side wall.Improve the stability of steel core concrete column.
Preferably, the lower end of the triangle stiffener is fixed on the rigid flange of outer ring, triangle stiffener and lower margin spiral shell
Bolt is alternately distributed along the circumferential direction of outer ring rigid flange.Triangle stiffener shares the stress on foundation bolt, reduces on foundation bolt
Stress concentrate, improve the stability and service life of foundation bolt.
The beneficial effects of the utility model are: (1) inner ring flexibility forged flange welding workload is small, it is easy to factory's metaplasia
It produces, and there is deformability, good buffer effect improves anti-seismic performance, and outer ring rigid flange guarantees bonding strength, meets rigidity and want
It asks；(2) only needing to tighten foundation bolt on the outside of steel core concrete column can fix, and avoid in existing node and need constructor
Member enters the problem of tightening inner flange bolt in steel core concrete column, improves the convenience and safety of construction；(3) it first pours
Concrete foundation, the mode of after-pouring core concrete layer enable anchor pole firmly to connect concrete foundation and core are mixed
Solidifying soil layer is not in the phenomenon that concrete loosens.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the structural schematic diagram in the utility model at anchor pole；
Fig. 4 is the structural schematic diagram in the utility model at Ifold flange；
Fig. 5 is the structural schematic diagram that flange is formed in the utility model.
In figure: steel core concrete column 1, interior steel pipe 11, outer steel pipe 12, core concrete layer 13, concrete foundation 2, combination
Flange 3, inner ring flexibility forged flange 31, outer ring rigid flange 32, welding hole 33, welding neck 34, foundation bolt 35, anchor pole 36,
Relief hole 37, triangle stiffener 38.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Fig. 1 to Fig. 5, a kind of steel tube concrete column feet node, including
Steel core concrete column 1, concrete foundation 2 and Ifold flange 3, steel core concrete column include interior steel pipe 11, outer steel pipe
12 and the core concrete layer 13 that is cast between interior steel pipe and outer steel pipe, Ifold flange is by inner ring flexibility forged flange 31 and outer
Circle rigid flange 32 connects and composes.Inner ring flexibility forged flange is welded on the bottom of interior steel pipe, in inner ring flexibility forged flange
Portion is equipped with welding hole 33, and the side wall of welding hole upwardly extends the welding neck 34 to be formed for the welding of the inner sidewall of interior steel pipe, weldering
Hole is connect convenient for welding operation, it is stronger that welding neck covers the mode welded in interior steel pipe, is not subject to destroy by impact force.Outside
Circle rigid flange is welded on the bottom of outer steel pipe.
The outer ring rigid flange is fixed in concrete foundation by several foundation bolts 35, and foundation bolt is located at core
The outside of concrete layer.Core concrete layer is fixed in concrete foundation by several anchor poles 36, if Ifold flange is equipped with
The dry and one-to-one relief hole 37 of anchor pole, anchor pole pass through corresponding relief hole, and relief hole is located on the rigid flange of outer ring, respectively allows
The characteristics of position hole is uniformly distributed along the circumferential direction of outer ring rigid flange, and outer ring rigid flange has bolt without prying force, high reliablity, by anchor pole
It is arranged in resigning bolt and is conducive to guarantee the stability of anchor pole and resigning working bolt on the rigid flange of outer ring.Anchor pole it is upper
End be located at core concrete layer in, the lower end of anchor pole is located in concrete foundation, anchor pole be directly anchored to core concrete layer with
In concrete foundation, connection is more firm, and shock resistance is stronger.Ifold flange is equipped with several triangle stiffeners 38, and triangle adds
Strength plate is fixed on the lateral wall of outer steel pipe, improves the stability of steel core concrete column.The lower end of triangle stiffener is fixed on outer
It encloses on rigid flange, triangle stiffener and foundation bolt are alternately distributed along the circumferential direction of outer ring rigid flange, and triangle stiffener is shared
Stress on foundation bolt, the stress reduced on foundation bolt are concentrated, and the stability and service life of foundation bolt are improved.
Specific step is as follows for the utility model construction:
Inner ring flexibility forged flange is welded on interior steel pipe, the bottom of outer steel pipe is welded on the rigid flange of outer ring, will
Triangle stiffener is respectively welded in outer steel pipe and outer ring rigid flange, this part welding can be completed in factory, then transport
It send to construction site；Casting concrete basis, requirement need to be reached, prevent anchor pole by being embedded to foundation bolt and anchor pole, concrete strength
It is loosened in concrete foundation with foundation bolt, lifts steel core concrete column, so that foundation bolt and the equal accurate positioning of anchor pole,
Foundation bolt is tightened on the outside of steel core concrete column；Core concrete layer is poured between inside steel pipe and outer steel pipe.
The beneficial effects of the utility model are: inner ring flexibility forged flange welding workload is small, it is easy to the factorial production, and
With deformability, good buffer effect improves anti-seismic performance, and outer ring rigid flange guarantees bonding strength, meets rigidity requirement；Only
Needing to tighten foundation bolt on the outside of steel core concrete column can fix, and avoid in existing node and construction personnel is needed to enter steel
The problem of inner flange bolt is tightened in pipe concrete column improves the convenience and safety of construction；First casting concrete basis,
The mode of after-pouring core concrete layer, enables anchor pole firmly to connect concrete foundation and core concrete layer, will not
There is the phenomenon that concrete loosens.
Claims (6)
1. a kind of steel tube concrete column feet node, characterized in that including
Steel core concrete column, concrete foundation and Ifold flange, steel core concrete column include interior steel pipe, outer steel pipe and are cast in interior
Core concrete layer between steel pipe and outer steel pipe, Ifold flange connect structure by inner ring flexibility forged flange and outer ring rigid flange
At inner ring flexibility forged flange is welded on the bottom of interior steel pipe, and outer ring rigid flange is welded on the bottom of outer steel pipe；
The outer ring rigid flange is fixed in concrete foundation by several foundation bolts, and foundation bolt is located at core concrete
The outside of layer, core concrete layer are fixed in concrete foundation by several anchor poles.
2. a kind of steel tube concrete column feet node according to claim 1, characterized in that the inner ring flexibility forged flange
Middle part be equipped with welding hole, the side wall of welding hole upwardly extends the welding neck to be formed for the welding of the inner sidewall of interior steel pipe.
3. a kind of steel tube concrete column feet node according to claim 1 or 2, characterized in that set on the Ifold flange
There is several and one-to-one relief hole of anchor pole, anchor pole passes through corresponding relief hole, and the upper end of anchor pole is located at core concrete layer
In, the lower end of anchor pole is located in concrete foundation.
4. a kind of steel tube concrete column feet node according to claim 3, characterized in that it is rigid that the relief hole is located at outer ring
Property flange on, each relief hole is uniformly distributed along the circumferential direction of outer ring rigid flange.
5. a kind of steel tube concrete column feet node according to claim 1 or 2, characterized in that set on the Ifold flange
There are several triangle stiffeners, triangle stiffener is fixed on the lateral wall of outer steel pipe.
6. a kind of steel tube concrete column feet node according to claim 5, characterized in that the lower end of the triangle stiffener
It is fixed on the rigid flange of outer ring, triangle stiffener and foundation bolt are alternately distributed along the circumferential direction of outer ring rigid flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086387.7U CN208430851U (en) | 2018-07-10 | 2018-07-10 | A kind of steel tube concrete column feet node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086387.7U CN208430851U (en) | 2018-07-10 | 2018-07-10 | A kind of steel tube concrete column feet node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208430851U true CN208430851U (en) | 2019-01-25 |
Family
ID=65098972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821086387.7U Active CN208430851U (en) | 2018-07-10 | 2018-07-10 | A kind of steel tube concrete column feet node |
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| Country | Link |
|---|---|
| CN (1) | CN208430851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457868A (en) * | 2018-07-10 | 2019-03-12 | 国网浙江省电力有限公司丽水供电公司 | A kind of steel tube concrete column feet node and its construction method |
-
2018
- 2018-07-10 CN CN201821086387.7U patent/CN208430851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457868A (en) * | 2018-07-10 | 2019-03-12 | 国网浙江省电力有限公司丽水供电公司 | A kind of steel tube concrete column feet node and its construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190614 Address after: 323000 Zhongdong Road 699, Liandu District, Lishui City, Zhejiang Province Co-patentee after: State Grid Corporation of China Patentee after: State Grid Zhejiang Electric Power Co., Ltd. Lishui power supply company Co-patentee after: Lishui Zhengyang Electric Power Construction Co., Ltd. Address before: 323000 Zhongdong Road 699, Liandu District, Lishui City, Zhejiang Province Co-patentee before: State Grid Corporation of China Patentee before: State Grid Zhejiang Electric Power Co., Ltd. Lishui power supply company |