CN217652461U

CN217652461U - Rectangular steel pipe concrete column and beam slab type floor connecting device

Info

Publication number: CN217652461U
Application number: CN202221883844.1U
Authority: CN
Inventors: 吴育武; 李文信; 周树庆
Original assignee: Guangdong Jianlian Architectural Design Co ltd
Current assignee: Guangdong Jianlian Architectural Design Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-25
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a rectangle steel pipe concrete column and board-like superstructure connecting device of roof beam, assemble in the concrete structure roof beam at supporting component both sides top including supporting component and two, supporting component includes rectangle polished rod main part, the equal symmetrical welded fastening in top of rectangle polished rod main part both sides has connection structure, and connection structure is fixed to be set up in the concrete structure roof beam, connection structure includes the web at welded fastening rectangle polished rod main part one side top, the top welded fastening of web has last pterygoid lamina, the bottom welded fastening of web has lower pterygoid lamina, and the equal welded fastening in rectangle polished rod main part of one side of last pterygoid lamina and lower pterygoid lamina. This rectangle steel core concrete column and beam slab formula superstructure connecting device possesses stronger resistant shear force performance and anti-seismic performance, can be in the prefabricated processing of mill, need not the field weld, has saved steel when having ensured the construction progress, and energy-concerving and environment-protective and construction speed is very fast, and the practicality is stronger.

Description

Rectangular steel pipe concrete column and beam slab type floor connecting device

Technical Field

The utility model belongs to the technical field of building structure, concretely relates to rectangle steel pipe concrete column and board-like superstructure connecting device of roof beam.

Background

With the rapid development of economy, high-rise and super high-rise buildings appear like spring bamboo shoots after rain, so that people put forward higher requirements on the structural form of the buildings. The rectangular concrete-filled steel tube column has the characteristics of high bearing capacity, good seismic performance, good fire resistance and convenient construction, and is more and more widely applied to high-rise and super high-rise buildings and subway stations, but concrete beams are often adopted for super high-rise underground parts and subway frame beams due to the problems of corrosion resistance and the like, and the connecting node of the rectangular concrete-filled steel tube column and the reinforced concrete beam becomes one of the difficulties in engineering.

At present, the commonly used connection methods in engineering include a weakening reinforcement method after a steel pipe is drilled, a straight thread connection method, a method of welding a steel corbel on site, a ring beam method and the like, wherein holes are drilled on the wall of the steel pipe to reduce the effective cross section area,

but the connected mode among the prior art, it though can make effective cross sectional area increase, can weld required work load big, still wasted steel when influencing the construction progress, need a large amount of field weld, not energy-concerving and environment-protective and construction speed is slow, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectangle steel core concrete column and board-like superstructure connecting device of roof beam to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme does:

a connecting device for a rectangular concrete filled steel tube column and a beam slab type floor comprises a supporting component and two concrete structure beams assembled at the tops of two sides of the supporting component;

the supporting assembly comprises a rectangular polished rod main body, connecting structures are symmetrically welded and fixed on the tops of two sides of the rectangular polished rod main body, and the connecting structures are fixedly arranged in the concrete structure beam;

the connecting structure comprises a web plate fixed to the top of one side of the rectangular polished rod main body in a welding mode, an upper wing plate is fixed to the top end of the web plate in a welding mode, a lower wing plate is fixed to the bottom end of the web plate in a welding mode, and the upper wing plate and the lower wing plate are fixed to the rectangular polished rod main body in a welding mode on the side, facing the rectangular polished rod main body, of each of the upper wing plate and the lower wing plate;

two between the facies of web is constructed centrally the strengthening rib, and the top equidistance of strengthening rib is constructed a plurality of pegs one, the bottom equidistance of strengthening rib is constructed a plurality of pegs two.

Further, a plurality of first round holes are arranged in the top of the upper wing plate in the middle at equal intervals, and third studs are welded and fixed in the plurality of first round holes.

Furthermore, a plurality of round holes II are arranged in the middle of the bottom end of the lower wing plate at equal intervals, and studs IV are welded and fixed in the round holes II.

Furthermore, a plurality of steel bar inserting holes suitable for concrete structure beams are symmetrically formed in the top ends of the two sides of the rectangular polished rod main body.

Furthermore, a plurality of connecting steel bars which are inserted into the steel bar insertion holes are symmetrically arranged on two sides of the concrete structure beam.

Compared with the prior art, the utility model discloses following beneficial effect has:

thanks to the arrangement of the supporting assembly, the rectangular polished rod main body is connected with the concrete structure beam by matching the two webs with the upper wing plate and the lower wing plate with the reinforcing ribs, and when the rectangular polished rod main body is connected with the concrete structure beam, the plurality of studs and the plurality of studs have a further connecting effect, so that the connecting strength of the rectangular polished rod main body and the concrete structure beam is greatly improved, the rectangular polished rod main body has stronger shearing resistance, does not need to be provided with holes, can be prefabricated in a factory, saves steel while ensuring the construction progress, does not need field welding, is energy-saving, environment-friendly, faster in construction speed and stronger in practicability;

benefit from the setting of the rectangle polished rod main part of seting up a plurality of steel bar insertion holes and installing the concrete structure roof beam of a plurality of connecting reinforcement, insert a plurality of steel bar insertion holes in the rectangle polished rod main part respectively through a plurality of connecting reinforcement with concrete structure roof beam both ends, can accomplish the pre-fixing to the connection, cooperate a plurality of pegs three and a plurality of pegs four can accomplish the connection to the concrete structure roof beam, further improved the intensity of its connection, possess stronger anti-seismic performance, the practicality is stronger.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a support assembly; 101. a rectangular polish rod main body; 102. a web; 103. an upper wing plate; 104. a lower wing plate; 105. reinforcing ribs; 106. a stud I; 107. a stud II; 108. a third stud; 109. a stud IV; 110. inserting steel bars into the holes; 2. a concrete structural beam; 3. and connecting the reinforcing steel bars.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1, 2 and 3, a rectangular concrete-filled steel tube column and beam slab type floor connecting device comprises a supporting assembly 1 and two concrete structural beams 2 assembled on the tops of both sides of the supporting assembly 1, wherein the supporting assembly 1 comprises a rectangular polish rod main body 101, connecting structures are symmetrically welded and fixed on the tops of both sides of the rectangular polish rod main body 101 and are fixedly arranged in the concrete structural beams 2, the connecting structures comprise a web plate 102 welded and fixed on the top of one side of the rectangular polish rod main body 101, an upper wing plate 103 is welded and fixed on the top of the web plate 102, a lower wing plate 104 is welded and fixed on the bottom of the web plate 102, and the upper wing plate 103 and one side of the lower wing plate 104 facing the rectangular polish rod main body 101 are welded and fixed on the rectangular polish rod main body 101, two between the facing surface of web 102 between the structure centrally have strengthening rib 105, and the top equidistance of strengthening rib 105 is constructed and is had a plurality of pegs one 106, the bottom equidistance of strengthening rib 105 is constructed and is had a plurality of pegs two 107, web 102 cooperation strengthening rib 105 through making two structures have last pterygoid lamina 103 and lower pterygoid lamina 104 realizes being connected of rectangle polished rod main part 101 and concrete structure roof beam 2, during the connection, a plurality of pegs one 106 and a plurality of pegs two 107 play further linkage effect, rectangular polished rod main part 101 and concrete structure roof beam 2's joint strength has been improved by a wide margin, possess stronger resistance to shear force, need not to open the hole, can be prefabricated processing in the mill, saved steel when having ensured the construction progress, need not field weld, energy-concerving and environment-protective and construction speed is very fast, and the practicality is stronger.

As shown in fig. 1 and fig. 2, a plurality of first round holes are formed in the top end of the upper wing plate 103 at equal intervals in the middle, studs three 108 are welded and fixed in the first round holes, a plurality of second round holes are formed in the bottom end of the lower wing plate 104 at equal intervals in the middle, and studs four 109 are welded and fixed in the second round holes, a plurality of steel bar insertion holes 110 suitable for the concrete structure beam 2 are symmetrically formed in the top ends of the two sides of the rectangular polished rod main body 101, a plurality of connecting steel bars 3 inserted into the steel bar insertion holes 110 are symmetrically formed in the two sides of the concrete structure beam 2, the connection of the concrete structure beam 2 can be completed by inserting the connecting steel bars 3 at the two ends of the concrete structure beam 2 into the steel bar insertion holes 110 on the rectangular polished rod main body 101, and the connection can be completed by matching the plurality of the studs three studs 108 and the plurality of the four studs 109, so that the connection strength of the concrete structure beam 2 is further improved, and the anti-seismic structure has strong anti-seismic performance and practicability.

The working principle is as follows: this rectangle steel pipe concrete post and board-like superstructure connecting device of roof beam, during the use, through putting into concrete structure roof beam 2's the pouring mould with rectangle polished rod main part 101, and add concrete structure roof beam 2 required steel reinforcement frame when pouring to the mould, put a plurality of connecting reinforcement 3 in proper order in the mould again, and make concrete structure roof beam 2 insert respectively in a plurality of rectangle polished rod main parts 101 towards many connecting reinforcement 3 that rectangle polished rod main part 101 one end set up, can pour into the concrete in the mould, accomplish the shaping of pouring to concrete structure roof beam 2 through the concrete, its shaping back, web 102 cooperation strengthening rib 105 through two structures have last aerofoil 103 and lower aerofoil 104 realizes being connected of rectangle polished rod main part 101 with concrete structure roof beam 2, a plurality of pegs one 106 and a plurality of pegs two 107 play further joint effect, the joint strength of rectangle polished rod main part 101 with concrete structure roof beam 2 has been improved by a wide margin, possess stronger resistant shear rectangular performance, and a plurality of connecting reinforcement 3 that insert in a plurality of last a plurality of polished rod main part 101, a plurality of pegs 108 and a plurality of environmental protection connecting reinforcement built in the steel bar connection hole of the construction can be improved more, and the environmental protection connection efficiency of the construction can be more, and the steel construction speed can be improved to the more.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A connecting device for a rectangular concrete-filled steel tube column and a beam slab type floor comprises a supporting component (1) and two concrete structure beams (2) assembled at the tops of two sides of the supporting component (1);

the method is characterized in that: the supporting assembly (1) comprises a rectangular polished rod main body (101), connecting structures are symmetrically welded and fixed on the tops of two sides of the rectangular polished rod main body (101), and the connecting structures are fixedly arranged in the concrete structure beam (2);

the connecting structure comprises a web plate (102) fixed to the top of one side of the rectangular polished rod main body (101) in a welding mode, an upper wing plate (103) is fixed to the top end of the web plate (102) in a welding mode, a lower wing plate (104) is fixed to the bottom end of the web plate (102) in a welding mode, and the upper wing plate (103) and one side, facing the rectangular polished rod main body (101), of the lower wing plate (104) are fixed to the rectangular polished rod main body (101) in a welding mode;

a reinforcing rib (105) is centrally constructed between the opposite surfaces of the two webs (102), a plurality of first studs (106) are equidistantly constructed at the top end of the reinforcing rib (105), and a plurality of second studs (107) are equidistantly constructed at the bottom end of the reinforcing rib (105).

2. The device for connecting the rectangular concrete-filled steel tube column with the beam-slab floor system according to claim 1, characterized in that: a plurality of first round holes are formed in the top end of the upper wing plate (103) at the middle equal distance, and third studs (108) are welded and fixed in the first round holes.

3. The device for connecting the rectangular concrete-filled steel tube column with the beam-slab floor system as claimed in claim 2, wherein: and a plurality of second round holes are formed in the bottom end of the lower wing plate (104) at the middle equal interval, and four studs (109) are welded and fixed in the plurality of second round holes.

4. The device for connecting a rectangular concrete filled steel tube column with a beam-slab floor system according to claim 3, characterized in that: the top ends of the two sides of the rectangular polished rod main body (101) are symmetrically provided with a plurality of steel bar inserting holes (110) suitable for concrete structure beams (2).

5. The device for connecting a rectangular concrete filled steel tube column with a beam-slab floor system according to claim 4, characterized in that: and a plurality of connecting steel bars (3) inserted into the steel bar insertion holes (110) are symmetrically arranged on both sides of the concrete structure beam (2).