CN211597057U - Node structure for connecting prefabricated beam column - Google Patents

Node structure for connecting prefabricated beam column Download PDF

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Publication number
CN211597057U
CN211597057U CN201922136976.2U CN201922136976U CN211597057U CN 211597057 U CN211597057 U CN 211597057U CN 201922136976 U CN201922136976 U CN 201922136976U CN 211597057 U CN211597057 U CN 211597057U
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Prior art keywords
plate
column
horizontal
welded
extension
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CN201922136976.2U
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Chinese (zh)
Inventor
刘欢
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Yantai Feilong Group Co Ltd
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Yantai Feilong Group Co Ltd
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Abstract

The utility model provides a node structure for connecting precast beams and columns, which comprises a column, a beam, a side plate, a horizontal plate and a connecting end plate; the column comprises a first side plate, a second side plate and a column web plate, wherein the parallel column web plates on the two sides of the column are respectively provided with one side plate, the top and the bottom of each side plate are respectively provided with a horizontal plate, the horizontal plates are arranged between the first side plate and the second side plate, one side of each horizontal plate is welded with the column web plate, and the other side of each horizontal plate is welded with the side plate; the side plate is divided into two sections, one section is fixed on the column, the other section is an extension section, the starting point of the extension section is welded with the first side plate, and 4-6 bolt holes are vertically formed in the end part of the extension section; the connecting end plate is a U-shaped groove plate, two side walls of the connecting end plate are respectively connected with the side plates on two sides through bolts, and a through hole matched with the shape of the beam is formed in the middle of the connecting end plate; the roof beam is installed in the perforation of connecting the end plate, I shape girder steel along the perimeter direction with connect the end plate welded fastening.

Description

Node structure for connecting prefabricated beam column
Technical Field
The utility model relates to a building field especially relates to a node structure for prefabricated beam column connects.
Background
In an earthquake-resistant steel structure building, a beam member is welded to a column member by adopting a welding mode in the whole length, a pair of shear plates is generally adopted for welding on a beam web, most of vertical load on a beam is borne by shear pieces on the beam web, the connecting mode is not suitable for earthquake resistance and large external force load, and the joint has poor bending resistance and poor shearing resistance and bearing capacity and easily causes weld joint fracture. Therefore, a strong, ductile and bending moment resistant beam-column connection joint structure is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a node structure for precast beam column connects, adopt the utility model discloses a structure adopts the curb plate to connect, has improved the quality that the beam column is connected greatly, guarantees that node bending resistance, anti shearing bearing capacity, this node structure have advantages such as ductility is strong, firm in connection.
In order to achieve the above object, the utility model adopts the following technical scheme: a node structure for connecting precast beams and columns comprises columns, beams, side plates, horizontal plates and connecting end plates; the column is an H-shaped steel column and comprises a first side plate, a second side plate and a column web plate, wherein the parallel column web plates on two sides of the column are respectively provided with one side plate, the top and the bottom of each side plate are respectively provided with a horizontal plate, the horizontal plates are arranged between the first side plate and the second side plate, the length of each horizontal plate is equal to the distance between the first side plate and the second side plate, one side of each horizontal plate is welded with the column web plate, and the other side of each horizontal plate is welded with the side plate; the side plate is divided into two sections, one section is fixed on the column, the other section is an extension section, the starting point of the extension section is welded with the first side plate, the length of the extension section is 1/4-1/3 of the width of a web plate of the column, and 4-6 bolt holes are vertically arranged at the end part of the extension section; the connecting end plate is a U-shaped groove plate, two side walls of the connecting end plate are respectively connected with the side plates on two sides through bolts, and a through hole matched with the shape of the beam is formed in the middle of the connecting end plate; the roof beam is I shape girder steel, and the roof beam is installed in the perforation of connecting the end plate, I shape girder steel along the perimeter direction with connect the end plate welded fastening.
Preferably, the horizontal plate, the column web and the side plate are welded in a full-welding mode, the side plate and the first side plate are welded in a full-welding mode, and the beam and the connecting end plate are welded in a full-welding mode.
The utility model has the advantages that: adopt the utility model discloses a structure adopts the curb plate to connect, has improved the quality that the beam column is connected greatly, guarantees that node bending resistance, anti shear bearing capacity, this node structure have advantages such as ductility is strong, firm in connection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of a joint structure for connecting precast beams and columns.
Fig. 2 is a schematic top view of a node structure of a precast beam-column connection.
FIG. 3 is a schematic side view of a prefabricated beam-column joint.
Wherein: column 1, beam 2, side plate 3, horizontal plate 4, connecting end plate 5, first side plate 11, column web plate 12 and second side plate 13.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-3.
As shown in fig. 1-3, a node structure for connecting precast beams and columns comprises a column 1, a beam 2, side plates 3, horizontal plates 4 and connecting end plates 5; the column 1 is an H-shaped steel column, the column 1 comprises a first side plate 11, a second side plate 13 and a column web 12, the parallel column webs 12 on the two sides of the column 1 are respectively provided with one side plate 3, the top and the bottom of each side plate 3 are respectively provided with a horizontal plate 4, the horizontal plates 4 are arranged between the first side plate 11 and the second side plate 13, the length of each horizontal plate 4 is equal to the distance between the first side plate 11 and the second side plate 13, one side of each horizontal plate 4 is welded with the column web 12, and the other side of each horizontal plate 4 is welded with the corresponding side plate 3; the side plate 3 is divided into two sections, one section is fixed on the column 1, the other section is an extension section, the starting point of the extension section is welded with the first side plate 11, the length of the extension section is 1/4-1/3 of the width of the column web 12, and 4-6 bolt holes are vertically arranged at the end part of the extension section; the connecting end plate 5 is a U-shaped groove plate, two side walls of the connecting end plate 5 are respectively connected with the side plates 3 at two sides through bolts, and a through hole matched with the beam 2 in shape is formed in the middle of the connecting end plate 5; roof beam 2 is I shape girder steel, and roof beam 2 is installed in the perforation of connecting end plate 5, I shape girder steel along the girth direction with connecting end plate 5 welded fastening.
During specific implementation, the welding between horizontal plate 4 and column web 12, curb plate 3 all needs full-length welding to be connected, and the welding between curb plate 3 and the first curb plate 11 all needs full-length welding to be connected, and the welding between roof beam 2 and the connection end plate 5 all needs full-length welding to be connected.

Claims (2)

1. The utility model provides a node structure for prefabricated beam column is connected which characterized in that: comprises a column, a beam, a side plate, a horizontal plate and a connecting end plate; the column is an H-shaped steel column and comprises a first side plate, a second side plate and a column web plate, wherein the parallel column web plates on two sides of the column are respectively provided with one side plate, the top and the bottom of each side plate are respectively provided with a horizontal plate, the horizontal plates are arranged between the first side plate and the second side plate, the length of each horizontal plate is equal to the distance between the first side plate and the second side plate, one side of each horizontal plate is welded with the column web plate, and the other side of each horizontal plate is welded with the side plate; the side plate is divided into two sections, one section is fixed on the column, the other section is an extension section, the starting point of the extension section is welded with the first side plate, the length of the extension section is 1/4-1/3 of the width of a web plate of the column, and 4-6 bolt holes are vertically arranged at the end part of the extension section; the connecting end plate is a U-shaped groove plate, two side walls of the connecting end plate are respectively connected with the side plates on two sides through bolts, and a through hole matched with the shape of the beam is formed in the middle of the connecting end plate; the roof beam is I shape girder steel, and the roof beam is installed in the perforation of connecting the end plate, I shape girder steel along the perimeter direction with connect the end plate welded fastening.
2. A node structure for precast beam column connection according to claim 1, wherein: the welding between horizontal plate and post web, curb plate all needs to be welded entirely and is connected, and the welding between curb plate and the first curb plate all needs to be welded entirely and is connected, and the welding between roof beam and the connection end plate all needs to be welded entirely and is connected.
CN201922136976.2U 2019-12-03 2019-12-03 Node structure for connecting prefabricated beam column Active CN211597057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922136976.2U CN211597057U (en) 2019-12-03 2019-12-03 Node structure for connecting prefabricated beam column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922136976.2U CN211597057U (en) 2019-12-03 2019-12-03 Node structure for connecting prefabricated beam column

Publications (1)

Publication Number Publication Date
CN211597057U true CN211597057U (en) 2020-09-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922136976.2U Active CN211597057U (en) 2019-12-03 2019-12-03 Node structure for connecting prefabricated beam column

Country Status (1)

Country Link
CN (1) CN211597057U (en)

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