CN216276469U - Multi-section steel structure bearing support column for building - Google Patents
Multi-section steel structure bearing support column for building Download PDFInfo
- Publication number
- CN216276469U CN216276469U CN202122603067.2U CN202122603067U CN216276469U CN 216276469 U CN216276469 U CN 216276469U CN 202122603067 U CN202122603067 U CN 202122603067U CN 216276469 U CN216276469 U CN 216276469U
- Authority
- CN
- China
- Prior art keywords
- column
- steel column
- steel
- embedded
- clamping block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a multi-section steel structure bearing support column for buildings, which comprises a steel column, wherein one end of the steel column is provided with a plurality of installation blocks which are convenient to connect, the other end of the steel column is provided with a pre-embedded column which plays a role in supporting and fixing the steel column and is detachable, and the bottom of the steel column and two ends of the pre-embedded column are both provided with flanges which are convenient to connect; the multi-section splicing structure is simple in structure, facilitates concrete pouring operation, and is more beneficial to transportation and assembly of objects.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a multi-section steel structure bearing support column for buildings.
Background
The steel structure building has the characteristics that the construction speed is high, particularly the hoisting construction technology on the ground is very mature, but the prior art has defects in underground foundation pouring, usually, excavation of a foundation prefabricated ground cage is adopted for pouring or a steel column is directly placed into the foundation and then directly poured, the excavation of the foundation prefabricated ground cage needs a large amount of labor and time for manufacturing the prefabricated ground cage and binding of steel , and the steel column cannot meet the requirement of foundation construction due to the fact that the connection strength between the steel column and concrete is insufficient due to the fact that the surface of the steel column is smooth, and certain potential safety hazards exist;
some large-scale basic steel columns are long in length, great troubles are caused to transportation, some large-scale basic steel columns are manufactured by conveying materials to the site, but the site manufacturing is very troublesome, manufacturing equipment needs to be transported, the operation is troublesome, the construction progress is prolonged, and the cost is increased; therefore, it is necessary to provide a multi-section steel structure load-bearing support column for construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a multi-section steel structure bearing support column for buildings.
In order to achieve the purpose, the utility model provides the following technical scheme: the steel column fixing device comprises a steel column, one end of the steel column is provided with a plurality of installation blocks convenient to connect, the other end of the steel column is provided with a pre-embedded column which plays a role in supporting and fixing the steel column and is detachable, the bottom of the steel column and the two ends of the pre-embedded column are provided with flanges convenient to connect, and the steel column fixing device is characterized by further comprising a plurality of layers of supporting structures which are arranged on the pre-embedded column and used for increasing the connection strength of the pre-embedded column and concrete and a rotating buckle structure which is arranged on the steel column and the pre-embedded column and is detachably connected.
Preferably, the turnbuckle structure comprises an annular clamping block arranged at the bottom of the steel column and a limiting clamping block arranged on the embedded column and corresponding to the annular clamping block; and the annular clamping block is provided with a limiting groove matched with the limiting clamping block.
Preferably, the support structure comprises a plurality of support bars arranged along the embedded column axial center annular array and an annular hoop installed on the support bars through welding.
Preferably, the flange plate is provided with a plurality of reinforcing blocks for increasing the connection strength and bolt holes for facilitating connection between the embedded columns.
The utility model has the beneficial effects that: through the arrangement of the embedded columns, the steel columns can adapt to pouring of foundations of different depths, and the embedded columns are simple in structure and convenient to install; meanwhile, the problem that the ultra-long foundation steel column is inconvenient to transport is solved, concrete pouring operation can be performed after the steel column is rapidly assembled on site by using a detachable structure, and the connection firmness can be enhanced by welding after the steel column is fixedly connected through bolts;
through the arrangement of the supporting structure, the contact area between the embedded column and the concrete is increased, and the firmness of the connection between the embedded column and the concrete is improved;
the connection strength between the flange plate and the embedded column is increased by arranging the reinforcing blocks and the bolt holes, so that deformation is prevented; meanwhile, the bolt holes in the connected flange plates are connected through bolts, so that the effect of pre-fixing is achieved for subsequent welding, and the welding quality is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the support structure of the present invention;
FIG. 3 is a schematic view of the turn-buckle structure of the present invention;
FIG. 4 is a schematic side view of the embedded column according to the present invention;
FIG. 5 is a schematic view of the construction of a steel column according to the present invention;
the labels in the figure are: the steel column comprises a steel column 1, an installation block 11, a pre-embedded column 2, a flange 3, a reinforcing block 31, a bolt hole 32, a support structure 4, a support rod 41, an annular hoop 42, a screwing structure 5, an annular clamping block 51, a limiting clamping block 52 and a limiting groove 53.
Detailed Description
The utility model further discloses a multi-section steel structure load-bearing support column for buildings by embodiments and with reference to the accompanying drawings.
Referring to fig. 1-5, the utility model provides a multi-section steel structure bearing support column for buildings, which comprises a steel column 1, wherein one end of the steel column 1 is provided with a plurality of installation blocks 11 which are convenient to connect, the other end of the steel column 1 is provided with a pre-embedded column 2 which plays a role in supporting and fixing the steel column 1 and is detachable, and flanges 3 which are convenient to connect are arranged at the bottom of the steel column 1 and two ends of the pre-embedded column 2 respectively, and the multi-section steel structure bearing support column is characterized by further comprising a plurality of layers of support structures 4 which are arranged on the pre-embedded column 2 and used for increasing the connection strength between the pre-embedded column 2 and concrete, and a rotary buckle structure 5 which is arranged on the steel column 1 and the pre-embedded column 2 and is detachably connected; through the arrangement of the embedded columns 2, the steel column 1 can adapt to pouring of foundations of different depths, the embedded columns 2 are simple in structure, the embedded columns 2 are connected through bolts, and installation is convenient; meanwhile, the problem that the ultra-long foundation steel column 1 is inconvenient to transport is solved, and concrete pouring operation can be performed after the detachable assembling structure is assembled and welded on site quickly.
The turnbuckle structure 5 comprises an annular fixture block 51 arranged at the bottom of the steel column 1 and a limiting fixture block 52 arranged on the embedded column 2 and corresponding to the annular fixture block 51; the annular fixture block 51 is provided with a limiting groove 53 matched with the limiting fixture block 52; through the arrangement and the cooperation of the annular fixture block 51 and the limiting fixture block 52, the annular fixture block 51 is matched with the limiting fixture block 52 by rotating the steel column 1, and the limiting fixture block 52 is installed in the limiting groove 53, so that the steel column 1 is installed on the embedded column 2, and meanwhile, the tensile resistance between the steel column 1 and the embedded column 2 is further enhanced by the annular fixture block 51 and the limiting fixture block 52 in a rotary connection mode.
The supporting structure 4 comprises a plurality of supporting rods 41 arranged along the axis of the embedded column 2 in an annular array and an annular hoop 42 arranged on the supporting rods 41 by welding; through the setting of bracing piece 41 and annular hoop 42 to increased area of contact between embedded column 2 and the concrete, and after concrete placement, bracing piece 41 and annular hoop 42 alternate in the concrete, promote the fastness that embedded column 2 is connected with the concrete.
The flange 3 is provided with a plurality of reinforcing blocks 31 for increasing the connection strength and bolt holes 32 for facilitating the connection between the embedded columns 2; the reinforcing block 31 is arranged, so that the connection strength of the flange plate 3 and the embedded column 2 is increased, and deformation is prevented; through the arrangement of the bolt holes 32, bolts penetrate through the connected bolt holes 32 and are screwed, so that the effect of pre-fixing is achieved for subsequent welding operation, and the welding quality is improved.
According to the method, firstly, according to the requirement of foundation pouring depth, assembly operation is carried out on the embedded column 2 at the bottom of the steel column 1, the annular fixture block 51 at the bottom of the steel column is inserted into the embedded column 2 which is matched with the annular fixture block 51 at the bottom of the steel column, the flange plate at the bottom of the steel column 1 is tightly attached to the flange plate on the embedded column 2, then the steel column 1 is rotated to enable the limiting fixture block 52 to be clamped in the limiting groove 53, so that the steel column 1 is installed on the embedded column 2, a bolt penetrates through the bolt hole 32 on the flange plate 3 and is screwed tightly, the embedded column 2 and the embedded column 2 are directly fixedly connected after penetrating through the bolt hole 32 on the flange plate 3 through the bolt when being connected, and then the flange plates 3 which are connected together can be welded and connected according to requirements, so that the connection firmness is enhanced; and then excavating a foundation pit at a position where the embedded column needs to be installed, hoisting the assembled steel column 1 after the foundation pit is excavated to enable the embedded column to be placed in the foundation pit and keep the steel column 1 vertical, preventing the steel column 1 from inclining, slowly pouring concrete into the foundation pit, closely compacting the concrete by using a vibrating rod, observing the vertical angle and the horizontal angle of the steel column 1 to prevent the steel column 1 from inclining, protecting the exposed outer steel column 1 after pouring is finished, and maintaining the foundation.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a multistage formula steel construction bearing support for building, includes steel column (1), steel column (1) one end be equipped with a plurality of installation pieces (11) of being convenient for connect, the other end is equipped with and supports fixed action and dismantled and assembled pre-buried post (2) to steel column (1), steel column (1) bottom and pre-buried post (2) both ends all be equipped with ring flange (3) of being convenient for to connect, its characteristic is still including setting up a plurality of layers of bearing structure (4) and the setting that are used for increasing pre-buried post (2) and concrete joint strength on pre-buried post (2) steel column (1) and pre-buried post (2) on detachable connections's spiral buckle structure (5).
2. The multi-sectional steel structure load-bearing post for construction according to claim 1, further characterized in that: the rotary buckle structure (5) comprises an annular clamping block (51) arranged at the bottom of the steel column (1) and a limiting clamping block (52) arranged on the embedded column (2) and corresponding to the annular clamping block (51); and a limiting groove (53) matched with the limiting clamping block (52) is arranged on the annular clamping block (51).
3. The multi-sectional steel structure load-bearing post for construction according to claim 1, further characterized in that: the supporting structure (4) comprises a plurality of supporting rods (41) arranged along the axis of the embedded column (2) in an annular array and an annular hoop (42) installed on the supporting rods (41) through welding.
4. The multi-sectional steel structure load-bearing post for construction according to claim 1, further characterized in that: the flange plate (3) is provided with a plurality of reinforcing blocks (31) for increasing the connection strength and bolt holes (32) for facilitating connection between the embedded columns (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603067.2U CN216276469U (en) | 2021-10-28 | 2021-10-28 | Multi-section steel structure bearing support column for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603067.2U CN216276469U (en) | 2021-10-28 | 2021-10-28 | Multi-section steel structure bearing support column for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216276469U true CN216276469U (en) | 2022-04-12 |
Family
ID=81073813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122603067.2U Active CN216276469U (en) | 2021-10-28 | 2021-10-28 | Multi-section steel structure bearing support column for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216276469U (en) |
-
2021
- 2021-10-28 CN CN202122603067.2U patent/CN216276469U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2205502C (en) | Tensionless pier foundation | |
| CN111764379B (en) | Construction method and structure applied to reverse construction steel pipe pile | |
| CN107299643A (en) | Steel lattice column combined type tower crane foundation structure in foundation pit and construction method | |
| CN108999394B (en) | Construction process of floor type scaffold rotary cantilever type scaffold | |
| CN108612110A (en) | A kind of Deep Foundation Pit of Metro Stations combined type construction method for supporting | |
| CN113356198A (en) | Single-spliced channel steel anchor rod waist beam structure and using method thereof | |
| CN109881702B (en) | Tower crane foundation and construction method thereof | |
| CN113404268A (en) | Basement exterior wall scaffold system and construction method thereof | |
| CN216276469U (en) | Multi-section steel structure bearing support column for building | |
| CN110541429B (en) | Energy-consuming bolt type connecting method for connecting concrete prefabricated column and foundation | |
| CN210216478U (en) | Open caisson construction work platform | |
| CN111197318A (en) | Foundation for a tower of a wind turbine | |
| CN206769199U (en) | After wear formula post stretching vertical prestressing cast-in-place concrete rod structure | |
| CN211735364U (en) | Prefabricated assembly type dado manual hole digging pile | |
| CN210194445U (en) | Vertical transportation self-lifting system for slip form construction | |
| CN111056460A (en) | Assembled tower crane maintenance platform and installation method | |
| CN218933149U (en) | SMW construction method pile structure | |
| CN220599801U (en) | Shaft supporting structure suitable for shaft development machine | |
| CN217782795U (en) | Safe operation platform for prefabricating construction of circular pipe culvert | |
| CN219670030U (en) | Detachable tower crane mounting base | |
| CN114108695B (en) | Assembled underground cylinder structure and construction method thereof | |
| CN219808816U (en) | Foundation pit monitoring and protecting frame | |
| CN218622217U (en) | Self-balancing pressing-in construction device for precast pile | |
| CN215053075U (en) | Supporting upright post of foundation pit supporting system | |
| CN218264949U (en) | Concrete cantilever member support system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |