CN219690762U - Novel embedded rigid column foot node - Google Patents
Novel embedded rigid column foot node Download PDFInfo
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- CN219690762U CN219690762U CN202320578771.3U CN202320578771U CN219690762U CN 219690762 U CN219690762 U CN 219690762U CN 202320578771 U CN202320578771 U CN 202320578771U CN 219690762 U CN219690762 U CN 219690762U
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- steel
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- fixedly connected
- supporting mechanism
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 99
- 239000010959 steel Substances 0.000 claims abstract description 99
- 238000003466 welding Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 abstract description 59
- 239000004567 concrete Substances 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 239000011150 reinforced concrete Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a novel embedded rigid column foot node, which comprises a steel beam fixedly connected with the outer side surface of the lower part of a steel column, and a supporting mechanism positioned at the bottom of the steel beam and the bottom of the steel column, wherein the supporting mechanism and the steel beam are positioned in foundation concrete to fix the steel column, and are formed by one-time casting; the supporting mechanism improves the construction precision, and the steel beam is welded with the supporting mechanism, so that the disturbance to the first section of steel column in the subsequent construction process is small, and the construction precision and quality are improved; the construction quality of the foundation is improved, and the phenomena of construction joints, incomplete cleaning of the construction joints and uneven construction quality level existing at column foot positions in secondary pouring are avoided.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a novel embedded rigid column foot node.
Background
Along with the rapid development of the building industry, the application of a steel structure and a steel reinforced concrete structure is more and more extensive, at present, in the design of a steel structure column foot, most of the steel structure column foot adopts a buried rigid column foot node, in basic construction, the buried rigid column foot node adopts a secondary pouring construction mode, firstly, concrete pouring is carried out to a bottom plate after a column foot positioning anchor bolt is installed, after the concrete meets the strength requirement, concrete above the bottom plate is secondarily poured, the steel column buried column foot node needs to carry out secondary pouring concrete in the construction process, the construction period is longer, the installation precision is poorer, the positioning requirement of foundation bolts is higher, and the foundation bolts are disturbed in the vibration process of binding reinforcing steel bars, so that the subsequent steel column installation is difficult; the secondary pouring inevitably has construction joints at column foot positions, the construction joints are frequently cleaned incompletely, improper measures are taken, the foundation construction quality level is not uniform, for example, chinese patent with the authority bulletin number of CN 211898506U discloses steel column foot nodes, the steel column foot nodes comprise concrete piers and steel columns, a bottom plate is arranged above the concrete piers, anchor bolts are embedded in the concrete piers, the tops of the anchor bolts penetrate through the bottom plate, an adjusting area is arranged between the bottom plate and the tops of the concrete piers, two sets of nuts are arranged at the tops of the anchor bolts, one set of nuts is positioned above the bottom plate, the other set of nuts is positioned in the adjusting area, a plurality of grouting holes are further formed in the bottom plate, the steel columns can be fixed by secondary pouring, the construction period is longer, the installation accuracy is poor, the secondary pouring inevitably has construction joints at the column foot positions, the construction joints are frequently cleaned incompletely, the measures are improper, and the foundation construction quality level is not uniform.
Therefore, it has been a considerable problem to provide a novel embedded rigid column foot node which is formed by one-time casting, shortens the construction period and improves the quality of foundation construction.
Disclosure of Invention
The utility model aims to provide a novel embedded rigid column foot node which is formed by casting at one time, shortens the construction period and improves the foundation construction quality.
The purpose of the utility model is realized in the following way:
the utility model provides a novel embedded rigidity column foot node, includes the girder steel with the lower part lateral surface fixed connection of steel column, is located girder steel bottom and the supporting mechanism of steel column bottom, supporting mechanism and girder steel are located basic concrete in order to make the steel column fixed to through once pouring the shaping.
The supporting mechanism comprises a supporting frame fixedly connected with the lower surface of the steel beam, supporting legs fixedly connected with the lower surface of the supporting frame, inclined supporting rods with two ends fixedly connected with the supporting frame and the supporting legs respectively, and connecting rods which are positioned in the supporting frame and the upper surface of which is fixedly connected with the steel beam and the steel column.
The supporting frame is a rectangular frame.
And two ends of the connecting rod are fixedly connected with the inner surface of the supporting frame respectively.
The steel beams are arranged at least two, and the at least two steel beams are symmetrically distributed along the outer side face of the steel column.
And the steel beam and the surface of the steel column are fixedly connected through groove welding.
Shear studs are arranged on the steel beam and the steel column.
Has the positive beneficial effects that: according to the utility model, after the steel column is installed and positioned, the foundation concrete can be poured to the foundation roof at one time, so that secondary pouring is avoided, the waiting time between two concrete pouring is saved, the construction period can be saved by more than twenty days, and good economic benefit is obtained; the supporting mechanism improves the construction precision, and the steel beam is welded with the supporting mechanism, so that the disturbance to the first section of steel column in the subsequent construction process is small, and the construction precision and quality are improved; the construction quality of the foundation is improved, and the phenomena of construction joints, incomplete cleaning of the construction joints and uneven construction quality level existing at column foot positions in secondary pouring are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view in the direction A-A;
FIG. 3 is a schematic view of the construction of the present utility model;
FIG. 4 is a cross-sectional view in the B-B direction;
the figure is: steel column 1, girder steel 2, supporting mechanism 3, shear stud 4, carriage 21, landing leg 22, diagonal brace 23, connecting rod 24.
Description of the embodiments
The utility model is further described below with reference to the drawings and examples.
Examples
As shown in fig. 1 and 2, the novel embedded rigid column foot node comprises a steel beam 3 fixedly connected with the outer side surface of the lower part of a steel column 1, and a supporting mechanism 2 positioned at the bottom of the steel beam 3 and the bottom of the steel column 1, wherein shear-resistant studs 4 are arranged on the steel beam 3 and the steel column 1, the shear-resistant studs 4 are welded by bolts, and the welding quality grade is one grade. The supporting mechanism 2 and the steel beam 3 are positioned in the foundation concrete to fix the steel column 1, and after the steel column is installed and positioned, the foundation concrete can be poured to the foundation roof at one time through the arrangement of the supporting mechanism by one-time pouring, so that secondary pouring is avoided, waiting time between two concrete pouring is saved, construction period can be saved by more than twenty days, and good economic benefit is obtained; the supporting mechanism improves the construction precision, and the steel beam is welded with the supporting mechanism, so that the disturbance to the first section of steel column in the subsequent construction process is small, and the construction precision and quality are improved; the construction quality of the foundation is improved, and the phenomena of construction joints, incomplete cleaning of the construction joints and uneven construction quality level existing at column foot positions in secondary pouring are avoided.
The supporting mechanism 2 comprises a supporting frame 21 fixedly connected with the lower surface of the steel beam 3, supporting legs 22 fixedly connected with the lower surface of the supporting frame 21 through welding, inclined supporting rods 23 with two ends fixedly connected with the supporting frame 21 and the supporting legs 22 through welding respectively, and connecting rods 24 positioned in the supporting frame 21 and with the upper surface fixedly connected with the steel beam 3 and the steel column 1 through welding. The support frame 21 is a rectangular frame. The both ends of connecting rod 24 respectively with the internal surface welded fastening connection of braced frame 21, landing leg 22, diagonal brace 23 and connecting rod 24 all adopt the angle steel material.
The two steel beams 3 are symmetrically distributed along the outer side face of the steel column 1. The surfaces of the steel beam 3 and the steel column 1 are fixedly connected through groove welding, the welding quality grade is two, and the steel beam 3, the steel column 1 and the supporting mechanism 2 are fillet welds
As shown in fig. 3 and 4, the specific construction process is as follows: during site installation, the supporting mechanism 2 and the steel beam 3 are welded in a positioning way, the whole supporting mechanism is embedded into a reinforced concrete foundation, after the components are installed in place, the reinforced concrete is paved and the concrete is poured, and the concrete can be poured and formed once during pouring, so that secondary pouring is avoided, and the construction period can be effectively saved.
Examples
As shown in fig. 1 and 2, the novel embedded rigid column foot node comprises a steel beam 3 fixedly connected with the outer side surface of the lower part of a steel column 1, and a supporting mechanism 2 positioned at the bottom of the steel beam 3 and the bottom of the steel column 1, wherein shear-resistant studs 4 are arranged on the steel beam 3 and the steel column 1, the shear-resistant studs 4 are welded by bolts, and the welding quality grade is one grade. The supporting mechanism 2 and the steel beam 3 are positioned in the foundation concrete to fix the steel column 1, and after the steel column is installed and positioned, the foundation concrete can be poured to the foundation roof at one time through the arrangement of the supporting mechanism by one-time pouring, so that secondary pouring is avoided, waiting time between two concrete pouring is saved, construction period can be saved by more than twenty days, and good economic benefit is obtained; the supporting mechanism improves the construction precision, and the steel beam is welded with the supporting mechanism, so that the disturbance to the first section of steel column in the subsequent construction process is small, and the construction precision and quality are improved; the construction quality of the foundation is improved, and the phenomena of construction joints, incomplete cleaning of the construction joints and uneven construction quality level existing at column foot positions in secondary pouring are avoided.
The supporting mechanism 2 comprises a supporting frame 21 fixedly connected with the lower surface of the steel beam 3, supporting legs 22 fixedly connected with the lower surface of the supporting frame 21 through welding, inclined supporting rods 23 with two ends fixedly connected with the supporting frame 21 and the supporting legs 22 through welding respectively, and connecting rods 24 positioned in the supporting frame 21 and with the upper surface fixedly connected with the steel beam 3 and the steel column 1 through welding. The support frame 21 is a rectangular frame. The both ends of connecting rod 24 respectively with the internal surface welded fastening connection of braced frame 21, landing leg 22, diagonal brace 23 and connecting rod 24 all adopt the angle steel material.
The steel beams 3 are arranged in four, and the four steel beams 3 are symmetrically distributed along the outer side face of the steel column 1. The steel beam 3 is fixedly connected with the surface of the steel column 1 through groove welding, the welding quality grade is two-stage, and the steel beam 3, the steel column 1 and the supporting mechanism 2 are fillet welds.
As shown in fig. 3 and 4, the specific construction process is as follows: during site installation, the supporting mechanism 2 and the steel beam 3 are welded in a positioning way, the whole supporting mechanism is embedded into a reinforced concrete foundation, after the components are installed in place, the reinforced concrete is paved and the concrete is poured, and the concrete can be poured and formed once during pouring, so that secondary pouring is avoided, and the construction period can be effectively saved.
According to the utility model, after the steel column is installed and positioned, the foundation concrete can be poured to the foundation roof at one time, so that secondary pouring is avoided, the waiting time between two concrete pouring is saved, the construction period can be saved by more than twenty days, and good economic benefit is obtained; the supporting mechanism improves the construction precision, and the steel beam is welded with the supporting mechanism, so that the disturbance to the first section of steel column in the subsequent construction process is small, and the construction precision and quality are improved; the construction quality of the foundation is improved, and the phenomena of construction joints, incomplete cleaning of the construction joints and uneven construction quality level existing at column foot positions in secondary pouring are avoided.
Claims (7)
1. The utility model provides a novel embedded rigidity column base node which characterized in that: the steel column is fixed by one-step pouring and forming.
2. The novel embedded rigid toe node of claim 1, wherein: the supporting mechanism comprises a supporting frame fixedly connected with the lower surface of the steel beam, supporting legs fixedly connected with the lower surface of the supporting frame, inclined supporting rods with two ends fixedly connected with the supporting frame and the supporting legs respectively, and connecting rods which are positioned in the supporting frame and the upper surface of which is fixedly connected with the steel beam and the steel column.
3. The novel embedded rigid toe node of claim 2, wherein: the supporting frame is a rectangular frame.
4. The novel embedded rigid toe node of claim 2, wherein: and two ends of the connecting rod are fixedly connected with the inner surface of the supporting frame respectively.
5. The novel embedded rigid toe node of claim 1, wherein: the steel beams are arranged at least two, and the at least two steel beams are symmetrically distributed along the outer side face of the steel column.
6. The novel embedded rigid toe node of claim 1, wherein: and the steel beam and the surface of the steel column are fixedly connected through groove welding.
7. The novel embedded rigid toe node of claim 1, wherein: shear studs are arranged on the steel beam and the steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320578771.3U CN219690762U (en) | 2023-03-22 | 2023-03-22 | Novel embedded rigid column foot node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320578771.3U CN219690762U (en) | 2023-03-22 | 2023-03-22 | Novel embedded rigid column foot node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219690762U true CN219690762U (en) | 2023-09-15 |
Family
ID=87963307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320578771.3U Active CN219690762U (en) | 2023-03-22 | 2023-03-22 | Novel embedded rigid column foot node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219690762U (en) |
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2023
- 2023-03-22 CN CN202320578771.3U patent/CN219690762U/en active Active
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