CN216195508U - Assembled dysmorphism post and girder steel connected node structure - Google Patents
Assembled dysmorphism post and girder steel connected node structure Download PDFInfo
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- CN216195508U CN216195508U CN202122199193.6U CN202122199193U CN216195508U CN 216195508 U CN216195508 U CN 216195508U CN 202122199193 U CN202122199193 U CN 202122199193U CN 216195508 U CN216195508 U CN 216195508U
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Abstract
The utility model discloses a fabricated special-shaped column and steel beam connecting node structure which comprises a steel pipe concrete special-shaped column mechanism, a reinforcing member, a bracket and an H-shaped steel beam, wherein the steel pipe concrete special-shaped column mechanism is arranged on the reinforcing member; the steel tube concrete special-shaped column mechanism comprises a square steel tube single body and concrete arranged in the square steel tube single body, and a plurality of square steel tube single bodies are connected into a special-shaped steel tube column; the reinforcing member comprises an end reinforcing plate, a lateral reinforcing groove steel plate and a reinforcing rib plate; the end reinforcing plates are connected to two sides of the special-shaped steel pipe column, one end of each end reinforcing plate is connected to the special-shaped column through a first bolt assembly, and the other end of each end reinforcing plate is welded with the bracket; both ends all set up horizontal stiffening rib plate about bracket and H shaped steel roof beam junction, and the bracket passes through second bolt assembly and H shaped steel roof beam, stiffening rib plate connection, and two side direction reinforcement channel-section steel boards pass through the both sides of third bolt assembly symmetric connection at H shaped steel roof beam, stiffening rib plate. The node is simple in structure, the components can be prefabricated in a factory, the installation and the disassembly are convenient, and the bearing capacity and the anti-seismic performance of the node are effectively improved.
Description
Technical Field
The utility model relates to the field of constructional engineering, in particular to an assembled special-shaped column and steel beam connecting node structure.
Background
In the assembly type building, the special-shaped column is an important component, and has the characteristic of equal thickness with a wall material, so that the problem that a column corner protrudes out of a wall surface can be avoided, a bay in the building is large, the column can be combined and disassembled, and the living comfort and the habitability can be improved. The steel pipe concrete effectively combines the steel structure and the concrete structure to form a member, the steel pipe and the core concrete thereof can bear the external load effect together, the early buckling of the pipe wall of the steel pipe can be prevented due to the supporting effect of the filled concrete, meanwhile, the steel pipe can also enable the steel pipe concrete to have high bearing capacity under the constraint effect of the steel pipe on the core concrete, and the steel pipe concrete also has the advantages of good plasticity and toughness, strong shock resistance and the like, so the steel pipe concrete has wide application prospect.
The beam-column node is the most important node in an assembly type steel structure system and directly influences the construction speed and the assembly degree of the structure, so that the beam-column node is connected by adopting high-strength bolts which are convenient to operate as much as possible, and the arrangement of the bolts is easy to fasten by workers on site as much as possible; however, if a large number of bolts are used, the bolt matching process is easy to loosen, and the connection structure of the node is also loosened due to convenience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembled special-shaped column and steel beam connecting node structure which is simple in structure, convenient to install and disassemble and capable of being prefabricated in a factory, effectively improving the bearing capacity and the anti-seismic performance of the node through field assembly, ensuring the construction quality and accelerating the construction progress.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a connection node structure of an assembled special-shaped column and a steel beam comprises a steel pipe concrete special-shaped column mechanism, a reinforcing member, a bracket and an H-shaped steel beam;
the steel tube concrete special-shaped column mechanism comprises a square steel tube single body and concrete arranged in the square steel tube single body, and a plurality of square steel tube single bodies are connected into a special-shaped steel tube column;
the reinforcing member comprises an end reinforcing plate, a lateral reinforcing groove steel plate and a reinforcing rib plate; the end reinforcing plates are connected to two sides of the special-shaped steel pipe column, one end of each end reinforcing plate is connected to the special-shaped column through a first bolt assembly, and the other end of each end reinforcing plate is welded with the bracket;
both ends all set up horizontal stiffening rib plate about bracket and H shaped steel roof beam junction, the bracket passes through second bolt assembly and H shaped steel roof beam, stiffening rib plate connection, and two side directions are consolidated the channel-section steel board and are passed through third bolt assembly symmetric connection in the both sides of H shaped steel roof beam, stiffening rib plate.
Preferably, the special-shaped steel pipe column is L-shaped, T-shaped or cross-shaped;
a plurality of first pipeline holes used for connecting the first bolt assemblies are symmetrically formed in the left side and the right side of the first square steel pipe monomer at the outermost end of the special-shaped steel pipe column.
Preferably, one end of the end reinforcing plate is provided with a plurality of first connecting holes, and a first bolt assembly penetrates through the first connecting holes and the first pipeline hole and then is fixedly connected with the end reinforcing plate and the special-shaped steel pipe column;
the first bolt assembly is a reinforcement penetrating type bolt, and the second bolt assembly and the third bolt assembly are high-strength bolts.
Preferably, the bracket is made of H-shaped steel, and comprises a first upper flange plate, a first web plate and a first lower flange plate, the first upper flange plate and the first lower flange plate are in a T-shaped plate shape, and the end parts of the first upper flange plate and the first lower flange plate are connected with flange extending plate parts;
two sides of the rear upper part of the first web are respectively connected with two first rib plate reinforcing blocks, and two sides of the rear lower part of the first web are respectively connected with two second rib plate reinforcing blocks.
Preferably, the second bolt assembly includes a first upper bolt, a second upper bolt, a first lower bolt and a second lower bolt, the first upper bolt connects the first upper flange plate, the first rib plate reinforcing block and the stiffening rib plate, and the first lower bolt connects the first lower flange plate, the second rib plate reinforcing block and the stiffening rib plate;
the H-shaped steel beam comprises a second upper flange plate, a second web plate and a second lower flange plate, and the end part of the second upper flange plate is connected to the lower end of the end part of the first upper flange plate and fixed through a second upper bolt; the end part of the second lower flange plate is connected to the upper end of the end part of the first lower flange plate and fixed through a second lower bolt.
Preferably, first channel steel connecting holes are formed in the upper portion and the lower portion of the lateral reinforcing groove steel plate, and two groups of second channel steel connecting holes used for the third bolt assemblies to penetrate through are formed in the middle of the lateral reinforcing groove steel plate.
Preferably, the front part of the lateral reinforcing groove steel plate is connected between the first rib plate reinforcing block and the second rib plate reinforcing block and is fixedly connected with the first web plate through a third bolt assembly in the first channel steel connecting hole;
the rear part of the lateral reinforcing groove steel plate is connected between the second upper flange plate and the second lower flange plate and fixedly connected with the second web plate through a third bolt assembly in the second channel steel connecting hole.
Preferably, the stiffening rib plate is rectangular plate-shaped, a set of first rib plate connecting holes for connecting the bracket are formed in the middle of the stiffening rib plate, and two sets of second rib plate connecting holes for connecting the H-shaped steel beam are formed in the rear portion of the stiffening rib plate.
The utility model has the beneficial effects that:
the assembled steel pipe concrete special-shaped column and steel beam connecting node has excellent overall anti-seismic performance and can obviously improve the ductility and the energy consumption capacity of a steel frame structure. The steel tube concrete special-shaped column form can improve the strict limitation of the anti-seismic design of the commonly applied concrete special-shaped column at present, expand the application range of the special-shaped column and greatly improve the shear resistance; this connected node atress is even, and safe and reliable has overcome the inconvenient not enough problem of steel pipe concrete dysmorphism post and H shaped steel roof beam connection, holistic simple structure, and structural strength after being connected through bracket and reinforcement is better, and it is more convenient to adopt high-strength bolted connection installation to dismantle basically.
Drawings
In order to clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings used in the description of the embodiments or prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a connection node structure of an assembled special-shaped column and a steel beam.
Fig. 2 is an isometric view of the overall structure of the steel pipe concrete special-shaped column mechanism.
FIG. 3 is an isometric view of the connection of the stiffener, corbel, and H-beam.
FIG. 4 is an exploded view of the connection structure of the stiffener, the bracket and the H-shaped steel beam.
Detailed Description
The utility model provides a connection node structure of an assembled special-shaped column and a steel beam, and the utility model is further described in detail below in order to make the purpose, the technical scheme and the effect of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model is described in detail below with reference to the accompanying drawings:
with reference to fig. 1 to 4, a fabricated profiled column and steel beam connecting node structure includes a steel pipe concrete profiled column mechanism 1, a reinforcement 2, a bracket 3 and an H-shaped steel beam 4;
the steel pipe concrete special-shaped column mechanism 1 comprises a square steel pipe single body 11 and concrete 12 arranged in the square steel pipe single body 11, and a plurality of square steel pipe single bodies are connected into a special-shaped steel pipe column 13.
The reinforcing member 2 comprises an end reinforcing plate 21, a lateral reinforcing groove steel plate 22 and a reinforcing rib plate 23; the tip gusset plate 21 is connected in the both sides of dysmorphism steel-pipe column, and the one end of tip gusset plate 21 is passed through first bolt assembly 5 and is connected on the dysmorphism post, and the other end and the corbel 3 welding of tip gusset plate 21.
Horizontal stiffening rib plate 23 is all set up at both ends about bracket 3 and the H shaped steel roof beam 4 junction, and bracket 3 is connected with H shaped steel roof beam 4, stiffening rib plate 23 through second bolt assembly 6, and two side direction strengthening channel steel plates 22 pass through the both sides of third bolt assembly 7 symmetric connection H shaped steel roof beam 4, stiffening rib plate 23.
The special-shaped steel pipe column 13 is L-shaped, T-shaped or cross-shaped; the left side and the right side of the first square steel pipe single body 11 at the outermost end of the special-shaped steel pipe column 13 are symmetrically provided with a plurality of first pipeline holes 131 for connecting the first bolt assemblies 5.
A plurality of first connection holes 211 are formed in one end of the end reinforcing plate 21, and the first bolt assembly 5 fixedly connects the end reinforcing plate 21 and the deformed steel pipe column 13 after passing through the first connection holes 211 and the first pipe hole 131.
The first bolt assembly 5 is a reinforcement penetrating type bolt, and the second bolt assembly 6 and the third bolt assembly 7 are high-strength bolts. The bracket 3 is made of H-shaped steel, the bracket 3 comprises a first upper flange plate 31, a first web 32 and a first lower flange plate 33, the first upper flange plate 31 and the first lower flange plate 33 are both in a T-shaped plate shape, and the end of the first upper flange plate 31 and the rear end of the first lower flange plate 33 are both connected with a flange extending plate part 34.
Two sides of the rear upper portion of the first web 32 are respectively connected with two first rib plate reinforcing blocks 35, and two sides of the rear lower portion of the first web 32 are respectively connected with two second rib plate reinforcing blocks 36. The second bolt assembly 6 includes a first upper bolt 61, a second upper bolt 62, a first lower bolt 63, and a second lower bolt 64, the first upper bolt 61 connecting the first upper flange plate 31, the first rib reinforcement block 35, and the stiffening rib plate 23, and the first lower bolt 63 connecting the first lower flange plate 33, the second rib reinforcement block 36, and the stiffening rib plate 23.
The H-shaped steel beam 4 comprises a second upper flange plate 41, a second web 42 and a second lower flange plate 43, wherein the end of the second upper flange plate 41 is connected to the lower end of the first upper flange plate 31 and fixed by a second upper bolt 62; the second lower flange plate 43 is end-connected to the upper end of the first lower flange plate 21 and fixed by a second lower bolt 64.
First channel steel connecting holes 221 are formed in the upper portion and the lower portion of the lateral reinforcing groove steel plate 22, and two groups of second channel steel connecting holes 222 for the third bolt assemblies 7 to penetrate through are formed in the middle of the lateral reinforcing groove steel plate 22. The front part of the lateral reinforcing groove steel plate 22 is connected between the first rib plate reinforcing block 35 and the second rib plate reinforcing block 36 and is fixedly connected with the first web plate 32 through a third bolt assembly 7 in the first channel steel connecting hole 221; the rear part of the lateral reinforcing channel steel plate 22 is connected between the second upper flange plate 41 and the second lower flange plate 43, and is fixedly connected with the second web plate 42 through the third bolt assembly 7 in the second channel steel connecting hole 222.
The stiffening rib plate 23 is in a rectangular plate shape, a group of first rib plate connecting holes for connecting the bracket 3 are formed in the middle of the stiffening rib plate 23, and two groups of second rib plate connecting holes 232 for connecting the H-shaped steel beam 4 are formed in the rear part of the stiffening rib plate 23.
The assembled steel pipe concrete special-shaped column and steel beam connecting node has excellent overall anti-seismic performance and can obviously improve the ductility and the energy consumption capacity of a steel frame structure. The steel tube concrete special-shaped column form can improve the strict limitation of the anti-seismic design of the commonly applied concrete special-shaped column at present, expand the application range of the special-shaped column and greatly improve the shear resistance; this connected node atress is even, and safe and reliable has overcome the inconvenient not enough problem of steel pipe concrete dysmorphism post and H shaped steel roof beam connection, holistic simple structure, and structural strength after being connected through bracket and reinforcement is better, and it is more convenient to adopt high-strength bolted connection installation to dismantle basically.
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 those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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.
Parts which are not described in the utility model can be realized by adopting or referring to the prior art.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (8)
1. A connection node structure of an assembled special-shaped column and a steel beam is characterized by comprising a steel pipe concrete special-shaped column mechanism, a reinforcing member, a bracket and an H-shaped steel beam;
the steel tube concrete special-shaped column mechanism comprises a square steel tube single body and concrete arranged in the square steel tube single body, and a plurality of square steel tube single bodies are connected into a special-shaped steel tube column;
the reinforcing member comprises an end reinforcing plate, a lateral reinforcing groove steel plate and a reinforcing rib plate; the end reinforcing plates are connected to two sides of the special-shaped steel pipe column, one end of each end reinforcing plate is connected to the special-shaped column through a first bolt assembly, and the other end of each end reinforcing plate is welded with the bracket;
both ends all set up horizontal stiffening rib plate about bracket and H shaped steel roof beam junction, the bracket passes through second bolt assembly and H shaped steel roof beam, stiffening rib plate connection, and two side directions are consolidated the channel-section steel board and are passed through third bolt assembly symmetric connection in the both sides of H shaped steel roof beam, stiffening rib plate.
2. The fabricated special-shaped column and steel beam connecting node structure as claimed in claim 1, wherein the special-shaped steel pipe column is L-shaped, T-shaped or cross-shaped;
a plurality of first pipeline holes used for connecting the first bolt assemblies are symmetrically formed in the left side and the right side of the first square steel pipe monomer at the outermost end of the special-shaped steel pipe column.
3. The fabricated type special-shaped column and steel beam connection node structure as claimed in claim 2, wherein one end of the end reinforcing plate is provided with a plurality of first connection holes, and a first bolt assembly passes through the first connection holes and the first pipeline holes to fixedly connect the end reinforcing plate and the special-shaped steel column;
the first bolt assembly is a reinforcement penetrating type bolt, and the second bolt assembly and the third bolt assembly are high-strength bolts.
4. The fabricated special-shaped column and steel beam connecting joint structure as claimed in claim 1, wherein the bracket is made of H-shaped steel, the bracket comprises a first upper flange plate, a first web plate and a first lower flange plate, the first upper flange plate and the first lower flange plate are both in a T-shaped plate shape, and flange extending plate portions are connected to the end portion of the first upper flange plate and the end portion of the first lower flange plate;
two sides of the rear upper part of the first web are respectively connected with two first rib plate reinforcing blocks, and two sides of the rear lower part of the first web are respectively connected with two second rib plate reinforcing blocks.
5. The fabricated profiled-column-to-steel-beam connecting joint structure as claimed in claim 4, wherein the second bolt assembly comprises a first upper bolt, a second upper bolt, a first lower bolt and a second lower bolt, the first upper bolt connects the first upper flange plate, the first rib plate reinforcing block and the stiffening rib plate, the first lower bolt connects the first lower flange plate, the second rib plate reinforcing block and the stiffening rib plate;
the H-shaped steel beam comprises a second upper flange plate, a second web plate and a second lower flange plate, and the end part of the second upper flange plate is connected to the lower end of the end part of the first upper flange plate and fixed through a second upper bolt; the end part of the second lower flange plate is connected to the upper end of the end part of the first lower flange plate and fixed through a second lower bolt.
6. The fabricated profiled pole and steel beam connecting node structure as claimed in claim 5, wherein the upper part and the lower part of the lateral reinforced channel steel plate are provided with first channel steel connecting holes, and the middle part of the lateral reinforced channel steel plate is provided with two groups of second channel steel connecting holes for the third bolt assembly to pass through.
7. The fabricated profiled pole and steel beam connecting joint structure as claimed in claim 6, wherein the front part of the lateral reinforced channel steel plate is connected between the first rib plate reinforcing block and the second rib plate reinforcing block and is fixedly connected with the first web plate through a third bolt assembly in the first channel steel connecting hole;
the rear part of the lateral reinforcing groove steel plate is connected between the second upper flange plate and the second lower flange plate and fixedly connected with the second web plate through a third bolt assembly in the second channel steel connecting hole.
8. The fabricated special-shaped column and steel beam connecting joint structure as claimed in claim 1, wherein the stiffening rib plate is rectangular plate-shaped, a group of first rib plate connecting holes for connecting the bracket are formed in the middle of the stiffening rib plate, and two groups of second rib plate connecting holes for connecting the H-shaped steel beam are formed in the rear of the stiffening rib plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122199193.6U CN216195508U (en) | 2021-09-10 | 2021-09-10 | Assembled dysmorphism post and girder steel connected node structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122199193.6U CN216195508U (en) | 2021-09-10 | 2021-09-10 | Assembled dysmorphism post and girder steel connected node structure |
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| Publication Number | Publication Date |
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| CN216195508U true CN216195508U (en) | 2022-04-05 |
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| CN202122199193.6U Active CN216195508U (en) | 2021-09-10 | 2021-09-10 | Assembled dysmorphism post and girder steel connected node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949146A (en) * | 2023-03-14 | 2023-04-11 | 中交第四航务工程勘察设计院有限公司 | Ribbed plate type connecting joint of PC column-steel beam, column-beam system and assembling method thereof |
-
2021
- 2021-09-10 CN CN202122199193.6U patent/CN216195508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949146A (en) * | 2023-03-14 | 2023-04-11 | 中交第四航务工程勘察设计院有限公司 | Ribbed plate type connecting joint of PC column-steel beam, column-beam system and assembling method thereof |
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