CN211172435U - Assembly type node structure of PEC beam and H-shaped steel column in sleeve type connection - Google Patents

Assembly type node structure of PEC beam and H-shaped steel column in sleeve type connection Download PDF

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Publication number
CN211172435U
CN211172435U CN201922145720.8U CN201922145720U CN211172435U CN 211172435 U CN211172435 U CN 211172435U CN 201922145720 U CN201922145720 U CN 201922145720U CN 211172435 U CN211172435 U CN 211172435U
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China
Prior art keywords
shaped steel
end plate
pec
sides
node structure
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Expired - Fee Related
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CN201922145720.8U
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Chinese (zh)
Inventor
梁炯丰
秦玉娇
胡明华
王俭宝
杨文瑞
梁永朵
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East China Institute of Technology
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East China Institute of Technology
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Priority to CN201922145720.8U priority Critical patent/CN211172435U/en
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Publication of CN211172435U publication Critical patent/CN211172435U/en
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Abstract

The utility model discloses an bushing type's assembled node structure of PEC roof beam and H shaped steel post, including H shaped steel post and PEC roof beam, four PEC roof beams locate four sides of H shaped steel post respectively perpendicularly, there is an end plate one through epoxy glue and high strength bolt connection respectively on the edge of a wing terminal surface of H shaped steel post both sides, H shaped steel post edge of a wing both sides are equipped with an end plate two respectively, end plate two is concave font cladding on H shaped steel post both sides edge of a wing, end plate two is connected with H shaped steel post through epoxy glue and split bolt, end plate one presss from both sides between two end plates two, and two end plates one and two end plates two enclose into rectangular frame, end plate one and the end plate terminal surface on equal vertical welding have a sleeve pipe, every sleeve pipe is all pegged graft and is had a PEC roof beam, PEC roof beam passes through expansion cement and high. The utility model discloses a node structure intensity is high, and anti-seismic performance, compressive property and bearing capacity are strong.

Description

Assembly type node structure of PEC beam and H-shaped steel column in sleeve type connection
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to bushing type's PEC roof beam and H shaped steel post's assembled node structure.
Background
The steel frame structure has a series of advantages of light weight, high strength, large span, good earthquake resistance, convenient construction, environmental protection and the like, and is widely applied to the field of building structures. In the design of steel frame structures, steel beam-steel column connection nodes are one of the important contents of steel structure design. The steel beam-steel column connecting node is an important part for transferring bending moment and shearing force, the strength of a steel frame is low due to improper connection of the connecting node, and the steel beam and the steel column are cracked and bent, so that the seismic performance and the compressive performance of the structure under a loaded condition and the bearing performance of a component connected with the steel beam are directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bushing type's PEC roof beam and assembled node structure of H shaped steel post to solve the problem that proposes among the above-mentioned background art. The technical scheme of the utility model is realized like this:
the assembled node structure of the PEC beams and the H-shaped steel columns in sleeve type connection comprises the H-shaped steel columns and the PEC beams, wherein the four PEC beams are respectively vertically arranged on four sides of the H-shaped steel columns, the flange end faces of the two sides of the H-shaped steel column are respectively connected with an end plate I through epoxy resin glue and a high-strength bolt, two sides of the flange of the H-shaped steel column are respectively provided with a second end plate, the second end plates are coated on the flanges of the two sides of the H-shaped steel column in a concave shape, the second end plates are connected with the H-shaped steel column through epoxy resin glue and split bolts, the first end plates are clamped between the second end plates, and the first end plate and the second end plate form a rectangular frame in an enclosing mode, a sleeve is perpendicularly welded on the first end plate and the two end faces of the first end plate, a PEC beam is inserted into each sleeve, and the PEC beams are connected with the sleeves through expansion cement and high-strength bolts.
The utility model discloses an among the assembled node structure of bushing type connection's PEC roof beam and H shaped steel post, the department of meeting of end plate two and H shaped steel post edge of a wing is equipped with the epoxy glue, the split bolt both ends are connected respectively two on the end plate two, and run through in the middle of the end plate plywood in the H shaped steel post.
The utility model discloses an among the assembled node structure of bushing type connection's PEC roof beam and H shaped steel post, be connected with four high strength bolts, four on the end plate one the high strength bolt evenly distribute in both sides about the sleeve pipe.
The utility model discloses an among the assembled node structure of PEC roof beam and H shaped steel post of bushing type connection, the terminal surface is equipped with four high strength bolts respectively about the sleeve pipe.
The utility model discloses an among the assembled node structure of bushing type connection's PEC roof beam and H shaped steel post, the end plate one is a square plate.
Implement the utility model discloses an assembled node structure of PEC roof beam and H shaped steel post of this kind of bushing type connection has following beneficial effect:
(1) the H-shaped steel column only has two flange plate surfaces, two PEC beams can be connected to the side surface conventionally only, the second end plate is arranged, and two connecting end surfaces are added to the side surface of the H-shaped steel column, so that four PEC beams can be connected to the side surface of the H-shaped steel column, the second end plate is concave, the contact area between the second end plate and the H-shaped steel column can be enlarged, the second end plate and the H-shaped steel column are connected more firmly, the second end plate and the H-shaped steel column are connected in a double-connection mode of epoxy resin glue and split bolts, the connection reliability between the second end plate and the H-shaped steel column is enhanced, and the split bolts improve the longitudinal and transverse load resistance of the second end plate and the;
(2) the first end plate is used for leveling the height of the second end plate on the flange of the H-shaped steel column, and balancing the stress among the connecting nodes, so that the connecting structure is more stable, and the reliability of the connection between the second end plate and the H-shaped steel column is enhanced by the double connection mode of epoxy resin glue and a plurality of high-strength bolts between the first end plate and the H-shaped steel column;
(3) the sleeve can enlarge the welding area between the PEC beam and the end plate, so that the shearing resistance and the pressure resistance between the PEC beam and the end plate are enhanced, and the connection reliability between the PEC beam and the sleeve is enhanced through a double connection mode of expansion cement and high-strength bolts.
Drawings
Fig. 1 is a perspective view of an assembled node structure of a PEC beam and an H-shaped steel column connected in a sleeve type according to the present invention;
fig. 2 is a top view of the assembled node structure of the sleeve-type connected PEC beam and H-shaped steel column of the present invention;
fig. 3 is a schematic view of the connection between the PEC beam, the sleeve and the first end plate of the present invention;
fig. 4 is a schematic view of the connection between the PEC beam, the sleeve and the second end plate according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 4, an assembled node structure of a PEC beam and an H-shaped steel column connected in a sleeve manner includes an H-shaped steel column 1 and PEC beams 2, four PEC beams 2 are respectively vertically arranged on four sides of the H-shaped steel column 1, end faces of flanges on two sides of the H-shaped steel column 1 are respectively connected with an end plate one 3 through epoxy resin glue and high-strength bolts 6, the end plate one 3 is a square plate, the end plate one 3 is connected with four high-strength bolts 6, the four high-strength bolts 6 are uniformly distributed on upper and lower sides of a sleeve 5, two sides of the flange of the H-shaped steel column 1 are respectively provided with an end plate two 4, the end plate two 4 is coated on the flanges on two sides of the H-shaped steel column 1 in a concave manner, the end plate two 4 is connected with the H-shaped steel column 1 through epoxy resin glue and split bolts 7, epoxy resin glue is arranged at a connecting part of the end plate two, and the middle part of the H-shaped steel column 1 penetrates through a middle layer plate, the first end plate 3 is clamped between the second end plates 4, the first end plate 3 and the second end plates 4 are enclosed to form a rectangular frame, a sleeve 5 is perpendicularly welded on the end faces of the first end plate 3 and the second end plates 4, a PEC beam 2 is inserted into each sleeve 5, the PEC beam 2 is connected with the sleeve 5 through expansion cement and high-strength bolts 6, and the upper end face and the lower end face of each sleeve 5 are respectively provided with four high-strength bolts 6. Because the H-shaped steel column 1 only has two flange plate surfaces, two PEC beams 2 can be connected to the side surface conventionally only, and the second end plate 4 is arranged, two connecting end surfaces are added to the side surface of the H-shaped steel column 1, so that four PEC beams 2 can be connected to the side surface of the H-shaped steel column 1, the second end plate 4 is concave, the contact area between the second end plate 4 and the H-shaped steel column 1 can be increased, the second end plate 4 and the H-shaped steel column 1 are connected more firmly, the second end plate 4 and the H-shaped steel column 1 are connected in a double connection mode of epoxy resin glue and a split bolt 7, the reliability of connection between the second end plate 4 and the H-shaped steel column 1 is enhanced, and the split bolt 7 improves the longitudinal and transverse load resistance of the second end plate 4 and; the first end plate 3 is used for leveling the height of the second end plate 4 on the flange of the H-shaped steel column 1 and balancing the stress among the connecting nodes, so that the connecting structure is more stable, and the reliability of the connection between the second end plate 4 and the H-shaped steel column 1 is enhanced through a double connecting mode of epoxy resin glue and a plurality of high-strength bolts 6 between the first end plate 3 and the H-shaped steel column 1; the sleeve 5 can enlarge the welding area between the PEC beam 2 and the end plate, so that the shearing resistance and the pressure resistance between the PEC beam 2 and the end plate are enhanced, and the connection reliability between the PEC beam 2 and the sleeve 5 is enhanced through a double connection mode of expansion cement and the high-strength bolt 6 between the PEC beam 2 and the sleeve 5.
The present invention is not limited to the embodiments, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The assembled node structure of the sleeve-type connection PEC beams and the H-shaped steel columns is characterized by comprising H-shaped steel columns (1) and PEC beams (2), wherein the four PEC beams (2) are respectively and vertically arranged on four sides of the H-shaped steel columns (1), the flange end faces on two sides of each H-shaped steel column (1) are respectively connected with an end plate I (3) through epoxy resin glue and high-strength bolts (6), two end plates II (4) are respectively arranged on two sides of the flange of each H-shaped steel column (1), the end plates II (4) are coated on the flanges on two sides of each H-shaped steel column (1) in a concave shape, the end plates II (4) are connected with the H-shaped steel columns (1) through epoxy resin glue and split bolts (7), the end plates I (3) are clamped between the two end plates II (4), and the two end plates I (3) and the two end plates II (4) form a rectangular frame in a surrounding, the end faces of the first end plate (3) and the second end plate (4) are perpendicularly welded with a sleeve (5), each sleeve (5) is spliced with a PEC beam (2), and the PEC beams (2) are connected with the sleeves (5) through expansion cement and high-strength bolts (6).
2. The assembled node structure of the telescopic PEC beams and the H-shaped steel columns according to claim 1, wherein the joints of the second end plates (4) and the flanges of the H-shaped steel columns (1) are provided with epoxy resin glue, and the split bolts (7) are connected to the two second end plates (4) respectively at two ends and penetrate through the middle plates of the H-shaped steel columns (1).
3. The telescopic PEC beam and H-column fabricated node structure of claim 1, wherein four high strength bolts (6) are attached to the first end plate (3), and the four high strength bolts (6) are uniformly distributed on the upper and lower sides of the sleeve (5).
4. The telescopic PEC beam and H-column fabricated node structure of claim 1, wherein the sleeves (5) are provided with four high strength bolts (6) at the upper and lower end surfaces thereof, respectively.
5. The telescopic PEC beam and H-column fabricated node structure of claim 1, wherein the first end plate (3) is a square plate.
CN201922145720.8U 2019-12-04 2019-12-04 Assembly type node structure of PEC beam and H-shaped steel column in sleeve type connection Expired - Fee Related CN211172435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922145720.8U CN211172435U (en) 2019-12-04 2019-12-04 Assembly type node structure of PEC beam and H-shaped steel column in sleeve type connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922145720.8U CN211172435U (en) 2019-12-04 2019-12-04 Assembly type node structure of PEC beam and H-shaped steel column in sleeve type connection

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CN211172435U true CN211172435U (en) 2020-08-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114134998A (en) * 2021-12-10 2022-03-04 郑州宸博建筑科技有限公司 High-strength building steel structure
CN114775799A (en) * 2022-05-25 2022-07-22 湖南科技大学 Hoop type steel reinforced concrete beam column dry type node structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114134998A (en) * 2021-12-10 2022-03-04 郑州宸博建筑科技有限公司 High-strength building steel structure
CN114775799A (en) * 2022-05-25 2022-07-22 湖南科技大学 Hoop type steel reinforced concrete beam column dry type node structure

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Granted publication date: 20200804

Termination date: 20211204