CN219794240U - Steel construction column base just connects node structure - Google Patents
Steel construction column base just connects node structure Download PDFInfo
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- CN219794240U CN219794240U CN202321249289.1U CN202321249289U CN219794240U CN 219794240 U CN219794240 U CN 219794240U CN 202321249289 U CN202321249289 U CN 202321249289U CN 219794240 U CN219794240 U CN 219794240U
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- column
- steel
- column foot
- steel frame
- terrace
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Abstract
The utility model relates to a steel structure column foot rigid connection node structure which comprises a steel frame column, a bearing platform fixing frame and a reinforcing shoe beam, wherein the lower end of the steel frame column is embedded into a structural terrace, the upper end of the bearing platform fixing frame is horizontally attached to the surface of the structural terrace, the steel frame column is vertically and fixedly connected to the middle part of the bearing platform fixing frame, the bottom end of the steel frame column is fixed to the central position of the reinforcing shoe beam, and the bottom end of the reinforcing shoe beam is fixedly connected with the structural terrace. The utility model discloses a steel structure column foot rigid joint structure, which effectively improves the stress performance of the steel structure column foot rigid joint, reduces the embedded depth of a bearing platform and a steel column, brings convenience to construction of the bearing platform and a bottom plate, and ensures the connection quality of the column foot and a foundation.
Description
Technical Field
The utility model relates to the technical field of building structures, in particular to a steel structure column foot rigid connection node structure.
Background
The box-type column rigid joint column foot of the multi-layer steel frame structure generally adopts embedded type and outsourcing type, in order to meet the connection limit bearing capacity calculation of the column foot and a foundation, the embedded depth of the embedded type steel column is not smaller than 2.5 times of the section height, and the embedded depth is larger; the concrete package of the outsourcing column foot is thicker, the concrete outsourcing height is 2.5 times of the long limit size of box column section, when there is not the basement, the outsourcing width and the height should increase 20%, and the outsourcing section exposes and can influence first floor usage space, and the concrete outsourcing reinforcing bar diameter is great, is difficult to buckle when the steel column is installed, causes the construction difficulty.
Therefore, it is desirable to provide a steel structure column foot rigid joint structure to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to overcome the defects and the defects of the prior art, provides a steel structure column foot rigid joint structure, effectively improves the stress performance of the steel structure column foot rigid joint, reduces the embedded depth of a bearing platform and a steel column, brings convenience to construction of the bearing platform and a bottom plate, and also ensures the connection quality of the column foot and a foundation.
The aim of the utility model is realized by the following technical scheme:
the utility model provides a steel construction column foot just connects node structure, includes that the lower extreme buries steel frame post, cushion cap mount and the strengthening boots roof beam of structure terrace, the laminating of the upper end of cushion cap mount the surface level of structure terrace sets up, just steel frame post vertical fixation connects the middle part of cushion cap mount, the bottom mounting of steel frame post is in on the central point of strengthening boots roof beam, just the bottom of strengthening boots roof beam with structure terrace fixed connection.
As a preferable technical scheme of the utility model, the bearing platform fixing frame is provided with a horizontal stiffening plate and a bearing platform outer side reinforcing steel bar, the horizontal stiffening plate is arranged on the surface of the structural terrace, the steel frame column is vertically and fixedly connected to the middle part of the horizontal stiffening plate, the bearing platform outer side reinforcing steel bar is parallel to the steel frame column, and the horizontal stiffening plate is connected with the structural terrace through the bearing platform outer side reinforcing steel bar.
As a preferable technical scheme of the utility model, the reinforcing shoe beam is provided with a column foot bottom plate, shoe plates, stiffening ribs and column foot bolts, wherein the column foot bottom plate is connected to the bottom end of the steel frame column, the shoe plates are connected to the steel frame column in a nested manner, the shoe plates are fixedly connected with the column foot bottom plate through the stiffening ribs, and the column foot bolts penetrate through the shoe plates and the column foot bottom plate to be connected with the structural terrace.
As a preferable technical scheme of the utility model, the bottom end of the column base bottom plate is filled with high-strength non-shrinkage grouting material.
As a preferable aspect of the present utility model, the steel-frame column is internally poured with fine-stone concrete.
As a preferable embodiment of the present utility model, the steel-frame column is provided with a pouring hole.
Compared with the prior art, the utility model has the following beneficial effects:
the technical scheme of the utility model adopts the combination of strong bolts and shallow embedding, the first section steel frame column and the boot beam are integrally manufactured, and the column foot bottom plate and the boot plate are connected by stiffening ribs in a reinforcing way, so that the integral stress of the boot beam is ensured; in addition, anchor bolt holes are reserved between the shoe plate and the column bottom plate, the column foot anchor bolts and the structural terrace are utilized for reinforcing and anchoring, concrete is poured into the embedded part of the steel frame column, meanwhile, the strength and the rigidity of each plate and the connection between the plates play a role in increasing the overall rigidity of the column foot, improving the bearing capacity and the deformability of the column foot, and the construction is convenient and effectively shortened.
Drawings
Fig. 1 is a schematic side view of a column base rigid joint according to the present utility model.
Fig. 2 is a schematic top view of the reinforcement shoe beam of the column shoe of the present utility model.
Wherein the above figures include the following reference numerals:
1. the concrete grouting device comprises steel frame columns, 2, bearing platform fixing frames, 21, horizontal stiffening plates, 22, bearing platform outer side reinforcing steel bars, 3, reinforcing shoe beams, 31, column foot bottom plates, 32, shoe plates, 33, stiffening ribs, 34, column foot bolts, 4, high-strength non-shrinkage grouting materials, 5, fine stone concrete and 6, and grouting holes.
Detailed Description
The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, the utility model is embodied as follows: the utility model provides a steel construction column foot just connects node structure, including steel frame column 1, cushion cap mount 2, strengthen boots roof beam 3, bury the lower extreme of steel frame column 1 in the structure terrace, wherein, cushion cap mount 2 buries in the structure terrace, and make the upper end laminating structure terrace's of cushion cap mount 2 surface level setting, and with steel frame column 1 vertical fixation at the middle part of cushion cap mount 2, can effectively strengthen the rigidity and the ductility of steel column foot, again with the bottom mounting of steel frame column 1 on strengthening boots roof beam 3's central point, and strengthen boots roof beam 3's bottom and structure terrace fixed connection, increase the overall rigidity of column foot, in order to satisfy the connection limit bearing capacity requirement of column foot and basis, but also simplified the construction degree of difficulty of burying into column foot simultaneously, the practicality is high.
In the embodiment of the utility model, the bearing platform fixing frame 2 is provided with the horizontal stiffening plate 21 and the bearing platform outer side reinforcing steel bars 22, the horizontal stiffening plate 21 is arranged on the surface of the structural terrace, the steel frame column 1 is vertically and fixedly connected to the middle part of the horizontal stiffening plate 21, so that the ductility of column feet is effectively enhanced, the bearing platform outer side reinforcing steel bars 22 are arranged near the column feet, the bearing platform outer side reinforcing steel bars 22 are arranged in parallel with the steel frame column 1, one end of the bearing platform outer side reinforcing steel bars 22 is fixedly connected with the horizontal stiffening plate 21, and the other end of the bearing platform outer side reinforcing steel bars is deeply buried in the structural terrace, so that the stability of the whole structure is enhanced.
In the embodiment of the utility model, the reinforcing shoe beam 3 is provided with a column foot bottom plate 31, a shoe plate 32, a stiffening rib 33 and a column foot bolt 34, the column foot bottom plate 31 is welded at the bottom end of the steel frame column 1, the shoe plate 32 is arranged above the column foot bottom plate 31, the shoe plate 32 is connected on the steel frame column 1 in a nested manner, the column foot bottom plate 31 and the shoe plate 32 are fixedly connected by using the stiffening rib 33, the stiffening rib 33 is arranged in a crisscross manner, the column foot bearing capacity is reinforced, through holes are formed in the peripheral positions of the column foot bottom plate 31 and the shoe plate 32, the column foot bolt 34 penetrates through the shoe plate 32 and the column foot bottom plate 31 to be connected with a structural terrace in an anchoring manner, the structural stability is higher, and the requirement of connecting limit bearing capacity of the column foot and a foundation is met.
In addition, the bottom end of the column base bottom plate 31 is filled with high-strength shrinkage-free grouting material 4, so that a certain leveling effect is achieved, and the problem that the steel frame column 1 is inclined due to uneven connecting surfaces of structural floors is prevented.
In the embodiment of the utility model, the steel frame column 1 is provided with the pouring hole 6, and fine stone concrete 5 can be poured into the steel frame column 1 through the pouring hole 6, so that the lower end of the steel frame column 1 is heavy and the upper end is light, the structural stability is enhanced, and the construction is convenient.
According to the stress characteristics of the steel frame structure, no basement exists, and the structural terrace is arranged at the first layer, so that the requirement of the embedded column foot depth of the conventional box-type column rigid-joint column foot is broken through, a boot beam is formed by a column foot bottom plate and a boot plate, and the overall rigidity of the column foot is increased; meanwhile, the column foot anchor bolts are reinforced and anchored with the foundation, concrete is poured into the steel column foot, an inner partition plate is arranged on the terrace surface, and the rigidity and the ductility of the column foot are enhanced; in addition, the structure provided by the utility model conforms to the stress characteristics of the rigid column foot node, the overall rigidity and the ductility of the column foot are enhanced, and the connection limit bearing capacity requirement of the column foot and a foundation is met.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The utility model provides a steel construction column foot just connects node structure, includes that the lower extreme buries steel frame post, cushion cap mount and the enhancement boots roof beam of structure terrace, its characterized in that, the upper end laminating of cushion cap mount the surface level setting of structure terrace, just steel frame post vertical fixation connects the middle part of cushion cap mount, the bottom mounting of steel frame post is in on the central point of strengthening boots roof beam, just the bottom of strengthening boots roof beam with structure terrace fixed connection.
2. The steel structure column foot rigid connection node structure according to claim 1, wherein the bearing platform fixing frame is provided with a horizontal stiffening plate and a bearing platform outer side reinforcing steel bar, the horizontal stiffening plate is arranged on the surface of the structural terrace, the steel frame column is vertically and fixedly connected to the middle of the horizontal stiffening plate, the bearing platform outer side reinforcing steel bar is parallel to the steel frame column, and the horizontal stiffening plate is connected with the structural terrace through the bearing platform outer side reinforcing steel bar.
3. The steel structure column foot rigid connection node structure according to claim 1, wherein the reinforcing shoe beam is provided with a column foot bottom plate, shoe plates, stiffening ribs and column foot bolts, the column foot bottom plate is connected to the bottom end of the steel frame column, the shoe plates are connected to the steel frame column in a nested manner, the shoe plates are fixedly connected with the column foot bottom plate through the stiffening ribs, and the column foot bolts penetrate through the shoe plates and the column foot bottom plate to be connected with the structural terrace.
4. A steel structure column foot rigid connection node structure according to claim 3, wherein the bottom end of the column foot bottom plate is filled with high-strength non-shrinkage grouting material.
5. The steel structure column foot rigid joint structure according to claim 1, wherein the steel frame column is internally poured with fine stone concrete.
6. The steel structure column foot rigid joint structure according to claim 5, wherein a pouring hole is provided on the steel frame column, and the fine stone concrete is poured into the inside of the steel frame column through the pouring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249289.1U CN219794240U (en) | 2023-05-23 | 2023-05-23 | Steel construction column base just connects node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249289.1U CN219794240U (en) | 2023-05-23 | 2023-05-23 | Steel construction column base just connects node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219794240U true CN219794240U (en) | 2023-10-03 |
Family
ID=88155027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321249289.1U Active CN219794240U (en) | 2023-05-23 | 2023-05-23 | Steel construction column base just connects node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219794240U (en) |
-
2023
- 2023-05-23 CN CN202321249289.1U patent/CN219794240U/en active Active
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