CN217557877U - Node structure that steel-concrete combination beam column is connected - Google Patents

Node structure that steel-concrete combination beam column is connected Download PDF

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Publication number
CN217557877U
CN217557877U CN202220834763.6U CN202220834763U CN217557877U CN 217557877 U CN217557877 U CN 217557877U CN 202220834763 U CN202220834763 U CN 202220834763U CN 217557877 U CN217557877 U CN 217557877U
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steel
column
concrete
connecting piece
plate
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CN202220834763.6U
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袁晨晨
崔金涛
高占远
袁金宝
赵雪敏
李小安
王壮壮
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Tianjin Chengjian University
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Tianjin Chengjian University
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Abstract

The utility model provides a node structure for connecting a steel-concrete combined beam column, which comprises a steel-concrete combined beam, a steel-concrete combined column, a connecting steel plate and a bolt; the steel-concrete combined beam comprises a reinforced concrete beam and a beam connecting piece which are integrally cast, wherein the beam connecting piece is embedded in the end part of the reinforced concrete beam; the steel-concrete combined column comprises a reinforced concrete column and a column connecting piece which are integrally cast, wherein the column connecting piece is pre-embedded at a node of the reinforced concrete column; the steel-concrete combined beam is connected with the steel-concrete combined column through the connecting steel plate, and the connecting steel plate is fixed on the beam connecting piece and the column connecting piece through bolts respectively. The utility model has the advantages of the durability is strong, the mechanism of biography power is clear and definite, the steel construction ductility is good, the connected mode is simple and convenient quick, efficient, can replace traditional connected mode in actual engineering.

Description

Node structure that steel-concrete combination beam column is connected
Technical Field
The utility model belongs to the technical field of civil engineering building structure technique and specifically relates to a node structure of steel-concrete combination beam column connection is related to.
Background
Under the active advocated national development of prefabricated buildings, prefabricated concrete structures are receiving great attention, and the prefabricated concrete frame structures are important structural forms. Existing post-cast integral assembled concrete frame structure is generally that the concrete is pour in the node district, and the ubiquitous node reinforcing bar is crowded, installation and construction difficulty, node quality are difficult for obtaining key technological problems such as assurance, and ordinary concrete tensile strength is relatively weak, and the node district is under the earthquake load effect, takes place comparatively serious destruction easily. Therefore, a new node structure for connecting the steel-concrete combined beam column is needed to be designed.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at solving the key technical problem that there are beam column node installation construction difficulty, node quality to be difficult for obtaining assurance among the prior art to provide a novel steel-concrete combination beam column connected's node structure.
In order to achieve the above object, the utility model discloses a node structure of steel-concrete combination beam column connection, including steel-concrete combination beam, steel-concrete combination post, connecting steel plate and bolt; the steel-concrete combined beam comprises a reinforced concrete beam and a beam connecting piece which are integrally cast, wherein the beam connecting piece is embedded at the end part of the reinforced concrete beam; the steel-concrete combined column comprises a reinforced concrete column and a column connecting piece which are integrally cast, wherein the column connecting piece is pre-embedded at a node of the reinforced concrete column; the steel-concrete composite beam is connected with the steel-concrete composite column through the connecting steel plate, and the connecting steel plate is fixed on the beam connecting piece and the column connecting piece through bolts respectively.
The beam connecting piece comprises a first I-shaped steel and a left web plate, the first I-shaped steel comprises two left wing plates which are arranged in parallel and a beam limiting steel plate connected between the two left wing plates, and the left web plate is located on one side of the beam limiting steel plate and is respectively connected with the beam limiting steel plate and the left wing plates; the end part of the reinforced concrete beam is clamped between the two left wing plates and is propped against one side, far away from the left web plate, of the beam limiting steel plate.
And pre-embedded steel nails are arranged on the beam connecting piece and in the contact area of the reinforced concrete beam.
The embedded steel nails are welded on the beam connecting piece.
Each the inboard welding of left wing board is 8 pre-buried steel nail 4 the welding has on the spacing steel sheet of roof beam pre-buried steel nail.
The radius of the cap part of the embedded steel nail is 10mm, and the height of the cap part is 6mm; the radius of the rod part of the embedded steel nail is 5mm, and the height of the rod part is 35mm.
The post connecting piece includes spacing steel sheet of post, second I-steel and a plurality of embedded bar, the second I-steel sets up respectively in the both sides of the spacing steel sheet of post with embedded bar, the second I-steel includes two right wing boards and right web of parallel arrangement, the one end of right wing board and right web connect in one side of the spacing steel sheet of post, the opposite side of the spacing steel sheet of post connect in steel-concrete combination post.
The embedded steel bars are welded on the column limiting steel plates.
12 pre-buried reinforcing bars are welded on the post limiting steel plate, and the diameter of each pre-buried reinforcing bar is 16mm.
One ends of the right wing plate and the right web plate, which are far away from the column limiting steel plate, are respectively connected to the left wing plate and the left web plate; the connecting steel plate is fixed on the left web plate and the right web plate through bolts respectively.
The two connecting steel plates are used for clamping the left web plate and the right web plate.
The beam connecting piece and the column connecting piece are prefabricated parts and are formed by welding and combining steel structures.
Adopt above-mentioned technical scheme, the utility model discloses a node structure of steel-concrete combination beam column connection belongs to the concrete node connection structure of assembled, possess similar shock resistance, power consumption and wholeness with traditional cast-in-place node structure, still have simultaneously that the durability is strong, the mechanism of biography power is clear and definite, the steel construction ductility is good, the connected mode is simple and convenient quick, efficient advantage, can replace traditional connected mode in actual engineering.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of another overall structure of the present invention.
Fig. 3 is the structure diagram of the beam-column joint of the present invention.
Fig. 4 is a partial cross-sectional view of fig. 3.
Wherein: 1. a steel-concrete composite beam; 2. a steel-concrete composite post; 3. a reinforced concrete beam; 4. a reinforced concrete column; 5. a beam connection; 51. a left wing panel; 52. a left web; 53. a beam limiting steel plate; 54. pre-burying a steel nail; 6. a post connector; 61. a right wing panel; 62. a right web; 63. a column limit steel plate; 64. embedding reinforcing steel bars; 7. connecting steel plates; 8. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the node structure for connecting a steel-concrete composite beam and a column of the present invention includes a steel-concrete composite beam 1, a steel-concrete composite column 2, a connecting steel plate 7, and a bolt 8.
The steel-concrete composite beam 1 comprises a reinforced concrete beam 3 and a beam connecting piece 5, wherein the beam connecting piece 5 is embedded in the end part of the reinforced concrete beam 3 in an integrated pouring mode.
The beam connecting piece 5 comprises a first I-shaped steel and a left web plate 52, the first I-shaped steel comprises two left wing plates 51 which are arranged in parallel and a beam limiting steel plate 53 connected between the two left wing plates 51, and the left web plate 52 is positioned on one side of the beam limiting steel plate 53 and is respectively connected with the beam limiting steel plate 53 and the left wing plates 51; the end of the reinforced concrete beam 3 is clamped between the two left flanges 51 and against the side of the beam-defining steel plate 53 remote from the left web 52.
The beam connecting piece 5 is provided with embedded steel nails 54 in the contact area with the reinforced concrete beam 3, the embedded steel nails 54 are welded on the beam connecting piece 5, 8 embedded steel nails 54 are welded on the inner side of each left wing plate 51, and 4 embedded steel nails 54 are welded on the beam limiting steel plate 53 and used for resisting bending moment and shearing force generated at the beam-column joint. The radius of the cap part of the embedded steel nail 54 is 10mm, and the height of the cap part is 6mm; the radius of the rod part of the embedded steel nail 54 is 5mm, and the height of the rod part is 35mm.
The steel-concrete combined column 2 comprises a reinforced concrete column 4 and a column connecting piece 6 which are integrally cast, and the column connecting piece 6 is pre-embedded at a node of the reinforced concrete column 4.
The post connecting piece 6 includes the spacing steel sheet 63 of post, second I-steel and a plurality of embedded bar 64, second I-steel and embedded bar 64 set up respectively in the both sides of the spacing steel sheet 63 of post, the second I-steel includes two right wing boards 61 and the right web 62 of parallel arrangement, the one end of right wing board 61 and right web 62 connect in one side of the spacing steel sheet 63 of post, the opposite side of the spacing steel sheet 63 of post connect in steel-concrete combination post 2.
12 pre-buried reinforcing bars 64 weld on the spacing steel sheet 63 of post, the diameter of pre-buried reinforcing bar 64 is 16mm.
The steel-concrete composite beam 1 and the steel-concrete composite column 2 are connected through the connecting steel plate 7, and the connecting steel plate 7 is fixed on the beam connecting piece 5 and the column connecting piece 6 through bolts 8. Particularly, keeping away from of right pterygoid lamina 61 and right web 62 the one end of the spacing steel sheet 63 of post is connected respectively in left pterygoid lamina 51 and left web 52, the hole has been seted up at connector plate 7 middle part also seted up the hole respectively on left side web 52 and the right web 62, bolt 8 passes the hole and fixes left web 52 and right web 62. In the present embodiment, there are two connecting steel plates 7, and the two connecting steel plates 7 sandwich the left web 52 and the right web 62.
The beam connecting piece 5 and the column connecting piece 6 are both prefabricated parts and are formed by welding and combining steel structures.
Adopt above-mentioned technical scheme, the utility model discloses a node structure that steel-concrete combination beam column connects belongs to the concrete node connection structure of assembled, possess similar shock resistance, power consumption and wholeness with the cast-in-place node structure of tradition, still has higher efficiency of construction's advantage simultaneously, can replace traditional connected mode in actual engineering.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides a node structure that steel-concrete combination beam column is connected which characterized in that: the steel-concrete composite beam comprises a steel-concrete composite beam, a steel-concrete composite column, a connecting steel plate and a bolt; the steel-concrete combined beam comprises a reinforced concrete beam and a beam connecting piece which are integrally cast, wherein the beam connecting piece is embedded at the end part of the reinforced concrete beam; the steel-concrete combined column comprises an integrally cast reinforced concrete column and a column connecting piece, wherein the column connecting piece is embedded in a node of the reinforced concrete column; the steel-concrete combined beam is connected with the steel-concrete combined column through the connecting steel plate, and the connecting steel plate is fixed on the beam connecting piece and the column connecting piece through bolts respectively.
2. A joint structure of a steel-concrete bonded beam-column connection according to claim 1, wherein: the beam connecting piece comprises a first I-shaped steel and a left web plate, the first I-shaped steel comprises two left wing plates which are arranged in parallel and a beam limiting steel plate connected between the two left wing plates, and the left web plate is located on one side of the beam limiting steel plate and is respectively connected with the beam limiting steel plate and the left wing plates; the end part of the reinforced concrete beam is clamped between the two left wing plates and abuts against one side, far away from the left web plate, of the beam limiting steel plate.
3. A joint structure of a steel-concrete bonded beam-column connection according to claim 2, wherein: and pre-embedded steel nails are arranged on the beam connecting piece and in the contact area of the reinforced concrete beam.
4. The joint structure of a steel-concrete composite beam-column connection according to claim 3, wherein: the inboard of every left wing board sets up 8 pre-buried steel nail be provided with on the spacing steel sheet of roof beam 4 pre-buried steel nail.
5. The joint structure of a steel-concrete composite beam-column connection according to claim 3, wherein: the radius of the cap part of the embedded steel nail is 10mm, and the height of the cap part is 6mm; the radius of the rod part of the embedded steel nail is 5mm, and the height of the rod part is 35mm.
6. A steel-concrete bonded beam column connected node structure according to any one of claims 1 to 5, wherein: the post connecting piece includes spacing steel sheet of post, second I-steel and a plurality of embedded steel bar, the second I-steel sets up respectively in the both sides of the spacing steel sheet of post with embedded steel bar, the second I-steel includes two right wing board and right web of parallel arrangement, the one end of right wing board and right web connect in one side of the spacing steel sheet of post, the opposite side of the spacing steel sheet of post connect in steel-concrete combination post.
7. The joint structure of a steel-concrete composite beam-column connection according to claim 6, wherein: 12 embedded steel bars are arranged; the diameter of the embedded steel bar is 16mm.
8. The joint structure of a steel-concrete bonded beam-column connection according to claim 6, wherein: one ends of the right wing plate and the right web plate, which are far away from the column limiting steel plate, are respectively connected to the left wing plate and the left web plate; the connecting steel plate is fixed on the left web plate and the right web plate through bolts respectively.
9. The joint structure of a steel-concrete composite beam-column connection according to claim 8, wherein: the two connecting steel plates are used for clamping the left web plate and the right web plate.
10. A steel-concrete bonded beam column connected node structure according to any one of claims 1 to 5, wherein: the beam connecting piece and the column connecting piece are prefabricated parts and are formed by welding and combining steel structures.
CN202220834763.6U 2022-04-12 2022-04-12 Node structure that steel-concrete combination beam column is connected Active CN217557877U (en)

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CN202220834763.6U CN217557877U (en) 2022-04-12 2022-04-12 Node structure that steel-concrete combination beam column is connected

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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