CN217630530U - Special-shaped cold-formed thin-wall steel pipe concrete column-steel beam frame node structure - Google Patents
Special-shaped cold-formed thin-wall steel pipe concrete column-steel beam frame node structure Download PDFInfo
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- CN217630530U CN217630530U CN202221100269.3U CN202221100269U CN217630530U CN 217630530 U CN217630530 U CN 217630530U CN 202221100269 U CN202221100269 U CN 202221100269U CN 217630530 U CN217630530 U CN 217630530U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 208
- 239000010959 steel Substances 0.000 title claims abstract description 208
- 239000004567 concrete Substances 0.000 title claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 63
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 206010066054 Dysmorphism Diseases 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a special-shaped cold-formed thin-wall steel tube concrete column-steel beam frame node structure, which comprises a steel-concrete special-shaped column mechanism, a combined steel beam component and a supporting mechanism, wherein the steel-concrete special-shaped column mechanism comprises a central column component and a side column component, the side column component comprises a node plate and two first C-shaped steel plates, and the node plate is connected to the outer walls of the two first C-shaped steel plates through second steel plate bolts; the combined steel beam part comprises a first channel steel plate, a second channel steel plate and a channel steel reinforcing plate, and the lower ends of the first channel steel plate and the second channel steel plate are connected with the channel steel reinforcing plate; the supporting mechanism comprises an upper supporting angle steel plate, a lower supporting angle steel plate, a supporting clamping piece, a first reinforcing hanging plate and a second reinforcing hanging plate; the combined steel beam piece is connected with the first C-shaped steel plate through the upper supporting angle steel plate and the lower supporting angle steel plate, and the two ends of the supporting clamping piece are clamped in the first reinforcing hanging plate and the second reinforcing hanging plate respectively and then fixed through the first reinforcing bolts. The whole structure has good stress effect and is more stable and reliable.
Description
Technical Field
The utility model relates to a building engineering technical field, in particular to dysmorphism cold-formed thin wall steel core concrete column-girder steel frame node structure.
Background
Specially-shaped column is in buildings such as house, apartment, dormitory at present, and the application of steel construction specially-shaped column or steel-concrete structure's specially-shaped column is more, and specially-shaped column flushes with adjacent wall body for building interior space is regular, is favorable to furniture to be put, improves the interior space utilization efficiency. However, the seismic design of the currently commonly applied special-shaped reinforced concrete column is strict, and the design indexes such as the maximum use height, the column axial-pressure ratio and the like are far lower than those of the common rectangular reinforced concrete column. The node is often a weak link of the special-shaped column frame and is an important factor for determining the mechanical property of the special-shaped column frame structure system. The special-shaped steel pipe concrete column and the frame node thereof can obviously improve the anti-seismic performance of a special-shaped column frame structure system.
However, the relatively high steel consumption of the special-shaped steel tube concrete column and the frame joint thereof is lower than that of a special-shaped steel tube concrete column frame structure in economic performance, and meanwhile, the local buckling of the steel plates of the column and the joint not only reduces the self bearing capacity of the column and the joint, but also reduces the constraint effect on the concrete of the column and the joint, so that the integral bearing capacity and ductility of the special-shaped steel tube concrete frame structure are adversely affected. Therefore, the development and application of the special-shaped steel pipe concrete column need to start from two aspects of controlling the steel consumption and improving the utilization efficiency of materials, and the advantages of good mechanical property, convenient construction, economy and reasonability are exerted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dysmorphism thin wall steel core concrete column-girder steel frame node structure of clod wash, this structure is simple to use, and overall structure atress is effectual, more reliable and more stable.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
a special-shaped cold-bending thin-wall steel tube concrete column-steel beam frame node structure comprises a steel-concrete special-shaped column mechanism, a combined steel beam part and a supporting mechanism, wherein the steel-concrete special-shaped column mechanism comprises a central column component and a side column component connected to the side end of the central column component, the side column component comprises a node plate and two first C-shaped steel plates, a turned edge is arranged on the opening side of each first C-shaped steel plate, the two first C-shaped steel plates are positioned through first steel plate bolts on the turned edges after being arranged in a mirror symmetry mode, and the node plate is connected to the outer walls of the two first C-shaped plates through second steel plate bolts;
the combined steel beam part comprises a first channel steel plate, a second channel steel plate and a channel steel reinforcing plate, the first channel steel plate and the second channel steel plate are symmetrically arranged and then fixed through a first channel steel connecting bolt, and the lower ends of the first channel steel plate and the second channel steel plate are connected with the channel steel reinforcing plate through a second channel steel connecting bolt;
the supporting mechanism comprises an upper supporting angle steel plate, a lower supporting angle steel plate, a supporting clamping piece, a first reinforcing and hanging plate connected to the outer wall of the first C-shaped steel plate and a second reinforcing and hanging plate connected to the lower end of the channel steel reinforcing plate;
the tip of combination girder iron spare is connected with first C shaped steel board through last support angle steel board, lower support angle steel board, and the both ends of support joint spare joint is fixed through first reinforcing bolt behind in first reinforcement fishplate bar, the second reinforcement fishplate bar respectively.
Preferably, the steel-concrete special-shaped column mechanism is in a T-shaped column shape;
the left end and the right end of the central column assembly are respectively welded with a side column assembly, and the front end surface of the central column assembly is welded with at least one side column assembly;
the central column assembly comprises two second C-shaped steel plates which are arranged in a mirror symmetry mode and then fixed through third steel plate bolts.
Preferably, the upper supporting angle steel plate comprises a first vertical plate part and a first transverse plate part, the first vertical plate part is connected with the side column assembly at the front end of the center column assembly through a vertical plate positioning bolt, and the first transverse plate part is connected with the first channel steel plate and the second channel steel plate through a transverse plate positioning bolt;
the lower supporting angle steel plate comprises a second vertical plate part and a second transverse plate part, the second vertical plate part is connected with the side column assembly at the front end of the center column assembly through a vertical plate positioning bolt, and the second transverse plate part is connected with the channel steel reinforcing plate through a transverse plate positioning bolt;
be provided with first stiffening rib board between first riser portion and the first horizontal plate portion, be provided with second stiffening rib board between second riser portion and the second horizontal plate portion.
Preferably, the first channel steel plate comprises a first web plate, a first left folded plate and a second left folded plate which are connected to the left side of the first web plate, the second channel steel plate comprises a second web plate, a first right folded plate and a second right folded plate which are connected to the right side of the second web plate, and first channel steel positioning holes for connection of first channel steel connecting bolts are formed in the first web plate and the second web plate;
a plurality of second channel steel positioning holes used for connection of second channel steel connecting bolts are formed in the second left folding plate and the second right folding plate.
Preferably, the channel steel reinforcing plate is rectangular plate-shaped, and a third channel steel positioning hole for connecting the second channel steel connecting bolt is formed in the channel steel reinforcing plate.
Preferably, the first reinforcing hanging plate is welded on the outer wall of the side column assembly at the front end of the central column assembly, and the first reinforcing hanging plate is positioned below the lower supporting angle steel plate; and the second reinforcing hanging plate is welded at the lower end of the channel steel reinforcing plate.
Preferably, the first reinforcing hanging plate and the second reinforcing hanging plate are both in a U-shaped plate shape; the supporting clamping piece comprises a supporting rod, a lower inserting U-shaped plate connected to the lower end of the supporting rod and an upper inserting U-shaped plate connected to the upper end of the supporting rod;
the lower inserting U-shaped plate is inserted into the first reinforcing hanging plate from the left side and then fixed through first reinforcing bolts arranged on two sides of the supporting rod; the upper inserting U-shaped plate is inserted into the second reinforcing hanging plate from the left side and then fixed through the first reinforcing bolts arranged on the two sides of the supporting rod.
Preferably, a plurality of curling through holes are formed in the curling edge.
The utility model has the advantages that:
the special-shaped cold-formed thin-wall steel tube concrete column-steel beam frame node structure is firstly provided with a novel structural steel-concrete special-shaped column mechanism, the steel-concrete special-shaped column mechanism is composed of a novel central column assembly and side column assemblies, special-shaped columns in different shapes can be assembled, and the conveying efficiency can be improved and the assembly is convenient and simple through the use of C-shaped steel in the assemblies. The integral structure is fabricated, so that the use of large-scale hoisting equipment is reduced, and the construction safety is improved. The hem is provided with a plurality of turn-up through-holes to the turn-up through-hole of C shaped steel to increase the built-in effect of stiffening rib in the concrete, and then strengthen the interact between special-shaped cold-formed thin-walled steel pipe and the concrete. Be provided with the combination beam subassembly and the supporting mechanism of novel structure, the equipment of combination beam mechanism is convenient, and the supporting mechanism has avoided making up two roof beam subassemblies and the too much punching of steel reinforced concrete special-shaped post mechanism under the circumstances of guaranteeing structural support stability, has improved holistic structural strength, under the circumstances of guaranteeing structural strength, has reduced the use of supporting the steel part, and overall structure intensity is good, and the atress ability is better.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic plan view of the overall structure of a special-shaped cold-formed thin-walled concrete-filled steel tubular column-steel beam frame joint structure.
FIG. 2 is a schematic side view of the overall structure of the special-shaped cold-formed thin-walled concrete-filled steel tubular column-steel beam frame joint structure.
Fig. 3 is a schematic view of the overall structure of the supporting clip.
FIG. 4 is a side view of the side pillar assembly.
Detailed Description
The utility model provides a dysmorphism thin wall steel core concrete column-girder steel frame node structure, for making the utility model discloses an aim at, technical scheme and effect are clearer, more clear and definite, it is right below the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The present invention will be described in detail with reference to the accompanying drawings:
with reference to fig. 1 to 4, a special-shaped cold-formed thin-walled steel tubular concrete column-steel beam frame node structure comprises a steel-concrete special-shaped column mechanism 1, a combined steel beam component 2 and a supporting mechanism 3, wherein the steel-concrete special-shaped column mechanism 1 comprises a central column component 11 and a side column component 12 connected to the end of the central column component 11, the side column component 12 comprises a node plate 121 and two first C-shaped steel plates 122, the opening side of each first C-shaped steel plate 122 is provided with a turned edge, the two first C-shaped steel plates 122 are positioned through first steel plate bolts 123 on the turned edges after being arranged in a mirror symmetry mode, and the node plate 121 is connected to the outer walls of the two first C-shaped steel plates 122 through second steel plate bolts 124.
The combined steel beam part 2 comprises a first groove steel plate 21, a second groove steel plate 22 and a channel steel reinforcing plate 23, the first groove steel plate 21 and the second groove steel plate 22 are symmetrically arranged and then fixed through a first channel steel connecting bolt 24, and the lower ends of the first groove steel plate 21 and the second groove steel plate 22 are connected with the channel steel reinforcing plate 23 through a second channel steel connecting bolt 25.
The supporting mechanism 3 includes an upper supporting angle steel plate 31, a lower supporting angle steel plate 32, a supporting joint member 33, a first reinforcing hook plate 34 connected to the outer wall of the first C-shaped steel plate 122, and a second reinforcing hook plate 35 connected to the lower end of the channel steel reinforcing plate 23.
The tip of combination girder spare 2 is connected with first C shaped steel plate 122 through last support angle steel plate 31, lower support angle steel plate 32, and the both ends of supporting joint spare 33 joint respectively are fixed through first reinforcing bolt in first reinforcement fishplate bar 34, the second reinforcement fishplate bar 35 back.
The steel-concrete special-shaped column mechanism 1 is in a T-shaped column shape; the number of the central column assembly 11 is one, the left end and the right end of the central column assembly 11 are respectively welded with a side column assembly 12, and the front end face of the central column assembly 11 is welded with at least one side column assembly 12.
The center post assembly 11 comprises two second C-shaped steel plates 111, and the two second C-shaped steel plates 111 are arranged in a mirror symmetry mode and then fixed through third steel plate bolts 112.
The upper supporting angle steel plate 31 comprises a first vertical plate part and a first transverse plate part, the first vertical plate part is connected with the side column assembly 12 at the front end of the center column assembly through a vertical plate positioning bolt, and the first transverse plate part is connected with the first channel steel plate 21 and the second channel steel plate through a transverse plate positioning bolt;
the lower support angle steel plate 32 comprises a second vertical plate part and a second transverse plate part, the second vertical plate part is connected with the side column assembly 12 at the front end of the center column assembly through a vertical plate positioning bolt, and the second transverse plate part is connected with the channel steel reinforcing plate through a transverse plate positioning bolt;
a first stiffening rib plate 311 is arranged between the first vertical plate part and the first horizontal plate part, and a second stiffening rib plate 321 is arranged between the second vertical plate part and the second horizontal plate part.
First groove steel sheet 21 includes first web 213 and connects on first web 213 left first left folded plate 211, the left folded plate 212 of second, and second groove steel sheet 22 includes second web 223 and connects first right folded plate 221, the right folded plate 222 of second on second web 223 right side, all offers the first channel-section steel locating hole that is used for first channel-section steel connecting bolt 24 to connect in first web and the second web.
A plurality of second channel steel positioning holes for connecting the second channel steel connecting bolts 25 are formed in the second left folding plate 211 and the second right folding plate 221.
The channel steel reinforcing plate 23 is rectangular plate-shaped, and a third channel steel positioning hole for connecting the second channel steel connecting bolt 25 is formed in the channel steel reinforcing plate 23.
The first reinforcing hanging plate 34 is welded on the outer wall of the side column assembly 12 at the front end of the central column assembly, and the first reinforcing hanging plate 34 is positioned below the lower support angle steel plate 32; the second reinforcing hanging plate 35 is welded to the lower end of the channel steel reinforcing plate 23.
The first reinforcing hanging plate 34 and the second reinforcing hanging plate 35 are both in a U-shaped plate shape; the supporting clamping piece 33 comprises a supporting rod 331, a lower inserting U-shaped plate 332 connected to the lower end of the supporting rod 331 and an upper inserting U-shaped plate 333 connected to the upper end of the supporting rod 331;
the lower inserting U-shaped plate 332 is inserted into the first reinforcing hanging plate 34 from the left side and then fixed by first reinforcing bolts arranged on two sides of the supporting rod 331; the upper insertion U-shaped plate 333 is inserted into the second reinforcing hook plate 35 from the left side and then fixed by the first reinforcing bolts disposed on both sides of the support bar 331.
The special-shaped cold-formed thin-wall steel tube concrete column-steel beam frame node structure is firstly provided with the novel structural steel-concrete special-shaped column mechanism 1, the steel-concrete special-shaped column mechanism 1 is composed of the novel central column assembly and the novel side column assembly 12, special-shaped columns in different shapes can be assembled, and the conveying efficiency can be improved and the assembly is convenient and simple through the use of C-shaped steel in the assemblies. The integral structure is fabricated, so that the use of large-scale hoisting equipment is reduced, and the construction safety is improved. The hem is provided with a plurality of turn-up through-holes to the turn-up through-hole of C shaped steel to increase the built-in effect of stiffening rib in the concrete, and then strengthen the interact between special-shaped cold-formed thin-walled steel pipe and the concrete. Be provided with combination beam assembly and the supporting mechanism of novel structure, combination beam mechanism assembles conveniently, and supporting mechanism has avoided under the circumstances of guaranteeing structural support stability combining two roof beam assemblies and steel reinforced concrete special-shaped column mechanism too much punching, has improved holistic structural strength, under the circumstances of guaranteeing structural strength, has reduced the use of supporting the steel part, and overall structural strength is good, and the atress ability is better.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a dysmorphism thin wall steel core concrete column-girder steel frame node structure, its characterized in that:
the combined steel beam assembly comprises a reinforced concrete special-shaped column mechanism, a combined steel beam assembly and a supporting mechanism, wherein the reinforced concrete special-shaped column mechanism comprises a central column assembly and an edge column assembly connected to the side end of the central column assembly;
the side column assembly comprises a gusset plate and two first C-shaped steel plates, wherein a turned edge is arranged on the opening side of each first C-shaped steel plate, the two first C-shaped steel plates are positioned through first steel plate bolts on the turned edges after being arranged in a mirror symmetry mode, and the gusset plate is connected to the outer walls of the two first C-shaped plates through second steel plate bolts;
the combined steel beam part comprises a first channel steel plate, a second channel steel plate and a channel steel reinforcing plate, the first channel steel plate and the second channel steel plate are symmetrically arranged and then fixed through a first channel steel connecting bolt, and the lower ends of the first channel steel plate and the second channel steel plate are connected with the channel steel reinforcing plate through a second channel steel connecting bolt;
the supporting mechanism comprises an upper supporting angle steel plate, a lower supporting angle steel plate, a supporting clamping piece, a first reinforcing and hanging plate connected to the outer wall of the first C-shaped steel plate and a second reinforcing and hanging plate connected to the lower end of the channel steel reinforcing plate;
the tip of combination girder iron spare is connected with first C shaped steel board through last support angle steel board, lower support angle steel board, and the both ends of support joint spare joint is fixed through first reinforcing bolt behind in first reinforcement fishplate bar, the second reinforcement fishplate bar respectively.
2. The special-shaped cold-formed thin-walled concrete filled steel tubular column-steel beam frame joint structure of claim 1, wherein: the steel-concrete special-shaped column mechanism is in a T-shaped column shape;
the left end and the right end of the central column assembly are respectively welded with a side column assembly, and the front end surface of the central column assembly is welded with at least one side column assembly;
the central column assembly comprises two second C-shaped steel plates which are arranged in a mirror symmetry mode and then fixed through third steel plate bolts.
3. The special-shaped cold-formed thin-walled concrete-filled steel tubular column-steel beam frame joint structure of claim 2, wherein: the upper supporting angle steel plate comprises a first vertical plate part and a first transverse plate part, the first vertical plate part is connected with the side column assembly at the front end of the center column assembly through a vertical plate positioning bolt, and the first transverse plate part is connected with the first channel steel plate and the second channel steel plate through a transverse plate positioning bolt;
the lower supporting angle steel plate comprises a second vertical plate part and a second transverse plate part, the second vertical plate part is connected with the side column assembly at the front end of the center column assembly through a vertical plate positioning bolt, and the second transverse plate part is connected with the channel steel reinforcing plate through a transverse plate positioning bolt;
be provided with first stiffening rib board between first riser portion and the first horizontal plate portion, be provided with second stiffening rib board between second riser portion and the second horizontal plate portion.
4. The special-shaped cold-formed thin-walled concrete-filled steel tubular column-steel beam frame joint structure of claim 1, wherein: the first channel steel plate comprises a first web plate, a first left folded plate and a second left folded plate which are connected to the left side of the first web plate, the second channel steel plate comprises a second web plate, a first right folded plate and a second right folded plate which are connected to the right side of the second web plate, and first channel steel positioning holes for connection of first channel steel connecting bolts are formed in the first web plate and the second web plate;
a plurality of second channel steel positioning holes used for connection of second channel steel connecting bolts are formed in the second left folding plate and the second right folding plate.
5. The special-shaped cold-formed thin-walled concrete-filled steel tubular column-steel beam frame joint structure of claim 4, wherein: the channel steel reinforcing plate is rectangular plate-shaped, and a third channel steel positioning hole for connecting a second channel steel connecting bolt is formed in the channel steel reinforcing plate.
6. The special-shaped cold-formed thin-walled concrete-filled steel tubular column-steel beam frame joint structure of claim 3, wherein: the first reinforcing hanging plate is welded on the outer wall of the side column assembly at the front end of the central column assembly and is positioned below the lower supporting angle steel plate; and the second reinforcing hanging plate is welded at the lower end of the channel steel reinforcing plate.
7. The special-shaped cold-formed thin-walled concrete filled steel tubular column-steel beam frame joint structure of claim 6, wherein: the first reinforcing hanging plate and the second reinforcing hanging plate are both in a U-shaped plate shape; the supporting clamping piece comprises a supporting rod, a lower inserting U-shaped plate connected to the lower end of the supporting rod and an upper inserting U-shaped plate connected to the upper end of the supporting rod;
the lower inserting U-shaped plate is inserted into the first reinforcing hanging plate from the left side and then fixed through first reinforcing bolts arranged on two sides of the supporting rod; the upper inserting U-shaped plate is inserted into the second reinforcing hanging plate from the left side and then fixed through the first reinforcing bolts arranged on the two sides of the supporting rod.
8. The special-shaped cold-formed thin-walled concrete-filled steel tubular column-steel beam frame joint structure of claim 1, wherein: the curling edge is provided with a plurality of curling edge through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221100269.3U CN217630530U (en) | 2022-05-09 | 2022-05-09 | Special-shaped cold-formed thin-wall steel pipe concrete column-steel beam frame node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221100269.3U CN217630530U (en) | 2022-05-09 | 2022-05-09 | Special-shaped cold-formed thin-wall steel pipe concrete column-steel beam frame node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217630530U true CN217630530U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221100269.3U Expired - Fee Related CN217630530U (en) | 2022-05-09 | 2022-05-09 | Special-shaped cold-formed thin-wall steel pipe concrete column-steel beam frame node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217630530U (en) |
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- 2022-05-09 CN CN202221100269.3U patent/CN217630530U/en not_active Expired - Fee Related
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Granted publication date: 20221021 |