CN106836491B - A kind of high strength steel pipe concrete column girder connection structure and its construction method - Google Patents
A kind of high strength steel pipe concrete column girder connection structure and its construction method Download PDFInfo
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- CN106836491B CN106836491B CN201710199632.9A CN201710199632A CN106836491B CN 106836491 B CN106836491 B CN 106836491B CN 201710199632 A CN201710199632 A CN 201710199632A CN 106836491 B CN106836491 B CN 106836491B
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- steel tube
- square steel
- tubing string
- steel pipe
- post square
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
Abstract
The invention discloses a kind of high strength steel pipe concrete column girder connection structure and its construction method, including tubing string and Guan Liang；The lateral wall and madial wall of tubing string are respectively the first post square steel tube and the second post square steel tube, between the two filled with concrete；Guan Liang lateral wall and madial wall is respectively the first beam rectangular steel pipe and the second beam rectangular steel pipe, between the two between be filled with concrete, Guan Liang both ends are welded with beam end plate；Beam end plate on two Guan Liang is fixedly connected on the left and right sides of tubing string by nuts and bolt；The front and rear sides of tubing string are respectively arranged with reinforcement steel plate, strengthen edge of two edges of steel plate respectively with two beam end plates and are welded to connect.Tubing string and the torsional strength and bonding strength of Guan Liang connecting node has been respectively increased in the high strength steel pipe concrete column girder connection structure of the present invention.The high strength steel pipe concrete column girder connection construction method of the present invention is used for the high strength steel pipe concrete column girder connection structure for building the present invention.
Description
Technical field
The invention belongs to construction engineering technical field, more particularly to a kind of high strength steel pipe concrete column girder connection structure with
A kind of and construction method of high strength steel pipe concrete column girder connection structure.
Background technology
Reinforced column beam and steel structure column beam are basic architecture structures common in architectural engineering.In vertical pressure phase
, can cutting steel structure column beam to ensure that post beam connecting node has good stability and shock resistance in the case of less
Face increases, and makes it have the larger radius of gyration, it is done so that the structure strength of materials can be made to be not in full use, can waste
Material；Reinforced column beam is also required to increase in its section when bearing compared with big load, but it constructs what nature will become
It is more complicated, not only took a lot of work but also time-consuming；Although steel structure girder construction is simple is quick, its section easily twists.
The content of the invention
In order to solve problem above, the invention provides a kind of high strength steel pipe concrete column girder connection structure, not only by force
Degree is higher, and construction material dosage can be reduced on the premise of with the larger radius of gyration.Present invention also offers one kind
The construction method of high strength steel pipe concrete column girder connection structure, for making above high strength steel pipe concrete column girder connection knot
Structure.
To reach above-mentioned purpose, the present invention is solved using following technical scheme.
A kind of high strength steel pipe concrete column girder connection structure, including tubing string and Guan Liang；The lateral wall of the tubing string is the
One post square steel tube, the madial wall of the tubing string are the second post square steel tube, every surface side wall of the first post square steel tube and described the
Corresponding each surface side wall is parallel on two post square steel tubes, is filled between the first post square steel tube and the second post square steel tube
Concrete；The lateral wall of the Guan Liang is the first beam rectangular steel pipe, and the madial wall of the Guan Liang is the second beam rectangular steel pipe, described
Every surface side wall each surface side wall corresponding with the second beam rectangular steel pipe of first beam rectangular steel pipe is parallel, first beam
Concrete is filled between rectangular steel pipe and the second beam rectangular steel pipe, the both ends of the Guan Liang are welded with beam end plate；Wherein,
It is provided with multiple bolts in the left and right sides on the first post square steel tube on the tubing string, the beam on the Guan Liang
It is correspondingly arranged on bolt hole on end plate, the beam end plate on two Guan Liang is fixedly connected on by nut and the bolt respectively
In left and right sides on the first post square steel tube；It is respectively arranged with and adds on front and rear sides face on the first post square steel tube
Strong steel plate, each two edges up and down for strengthening steel plate are welded to connect with the first post square steel tube respectively, left and right two
Each a line edge of the edge respectively with two beam end plates is welded to connect.
According to the high strength steel pipe concrete column girder connection structure of the present invention, tubing string and Guan Liang inner side are hollow, tubing string
Concrete has been poured in space between the first post square steel tube in outside and the second post square steel tube on the inside of it, Guan Liang outside
Concrete, above tubing string and Guan Liang have also been poured in space between first beam rectangular steel pipe and the second beam rectangular steel pipe of inner side
Structure not only increase its radius of gyration, while need not be difficult in tubing string and Guan Liang play structure the strength of materials axle center
Portion position wastes concrete, and tubing string and Guan Liang section are square, and is advantageous to the connection between tubing string and Guan Liang, at the same tubing string and
Concrete in Guan Liang can improve the torsional strength of tubing string, make it be not susceptible to reverse.Guan Liang both ends are respectively arranged with beam-ends
Plate, is correspondingly arranged on bolt hole on beam end plate, and two Guan Liang are connected to the both sides of tubing string by beam end plate, and on tubing string
Multiple bolts are provided with a pair of sides of one post square steel tube, multiple bolts, which are respectively protruding on beam end plate in corresponding bolt hole, to be led to
After crossing nut fixation, pipe of concrete beam can be made to be fixedly connected in concrete tubular column, form node of column and beam structure.Further to increase
The intensity of strutting girder connection structure, a reinforcement steel plate is respectively welded on the another pair side on the first post square steel tube, often
Each a line with two beam end plates along being welded to connect, improves two Guan Liang and tubing string respectively at individual two edges for strengthening steel plate
Bonding strength.
Wherein, the side size range in the section of the first post square steel tube is 600-1500mm, wall thickness range 5-20mm；Second post
The side size range in the section of square steel tube is 300-600mm, wall thickness range 5-20mm；First post square steel tube and the second post square steel tube
Between the thickness range of concrete be 100-600mm.
The altitude range in the section of the first beam rectangular steel pipe is 300-900mm, width range 150-600mm, wall thickness model
Enclose for 5-20mm；The altitude range of second beam rectangular steel pipe is 150-600mm, width range 60-450mm, and wall thickness range is
5-20mm；Concrete thickness scope between first beam rectangular steel pipe and the second beam rectangular steel pipe is 45-300mm.
As preferable, the beam end plate on two Guan Liang is respectively welded at the left side on the first post square steel tube
On right two sides.
According to the high strength steel pipe concrete column girder connection structure of the present invention, the beam end plate on two Guan Liang is respectively welded
On the side of left and right two on the first post square steel tube, it can effectively prevent to cause bolt because mutually vibrating between tubing string and Guan Liang
The situation of nut loosening occurs, while is welded to connect and can increase the steadiness being connected between Guan Liang and tubing string.
As preferable, the bolt is double end high-strength bolt, two bolt ends point of each double end high-strength bolt
It Chuan Guo not stretched out after the second post square steel tube, the concrete and the first post square steel tube on the first post square steel tube
Outside left and right sides.
According to the high strength steel pipe concrete column girder connection structure of the present invention, bolt is double end high-strength bolt, and double end is high-strength
Its both ends is stretched out after being each passed through the second post square steel tube, concrete from a pair of sides on the first post square steel tube when bolt is installed,
And it is respectively fixedly connected with the beam end plate on two Guan Liang；The pulling force of double end high-strength bolt can make the first square steel tube in tubing string
The side of left and right two will not be involved deformation by two Guan Liang, while also the pulling force on two Guan Liang can be symmetrically split in into second
On post square steel tube, concrete and the first post square steel tube, the bonding strength between double end high-strength bolt and tubing string is added.
As preferable, the width for strengthening steel plate is less than the width of the lateral wall of the tubing string, is highly more than described
The height of beam end plate.
According to the high strength steel pipe concrete column girder connection structure of the present invention, the width for strengthening steel plate is less than the outside of tubing string
The width of wall, it can be ensured that the bottom side for strengthening steel plate is all welded on the lateral wall of tubing string, and then is enhanced and strengthened steel plate welding
Intensity on tubing string；The height for strengthening steel plate is more than the height of beam end plate, it can be ensured that the edge of beam end plate, which is all welded on, to be added
On strong steel plate, and then enhance beam end plate and be welded on the intensity strengthened on steel plate.
As preferable, the first post square steel tube on the tubing string is mutually overlapping with the centre of form of the second post square steel tube
Close.
According to the high strength steel pipe concrete column girder connection structure of the present invention, the first post square steel tube and the second post square steel tube
When the centre of form overlaps, the uniform wall thickness of tubing string, torsional strength maximum, it is not easy to bend.
As preferable, rectangular opening, the shape of the rectangular opening and the second beam rectangle are provided with the beam end plate
The section of steel pipe is identical, and the end at the edge of the rectangular opening and the second beam rectangular steel pipe is welded to connect.
According to the high strength steel pipe concrete column girder connection structure of the present invention, the first beam rectangular steel pipe and second in Guan Liang
, it is necessary to beam end plate to be welded on to Guan Liang end after casting concrete in space between beam rectangular steel pipe, the end face of beam end plate
Welded with the first beam rectangular steel pipe, the edge of the rectangular opening set on beam end plate can be used to weld with the end of the second beam rectangular steel pipe
Connect, which adds the fastness of beam end plate and Guan Liang welding.
A kind of high strength steel pipe concrete column girder connection construction method, the high strength steel pipe concrete for the present invention
The construction of node of column and beam structure, comprises the following steps：Step 02：Beam end plate is welded in Guan Liang one end, then toward on Guan Liang
Casting concrete between first beam rectangular steel pipe and the second beam rectangular steel pipe, after waiting concrete to reach predetermined strength, Guan Liang's
The other end welds another beam end plate；Step 04：The left and right sides of the first post square steel tube and the second post square steel tube in tubing string
Side wall on multiple bolts hole are set, then toward casting concrete between the first post square steel tube and the second post square steel tube on tubing string,
Concrete is poured to slightly below bolt hole position in tubing string；Step 06：Multiple bolts are set on the beam end plate on Guan Liang
Hole, the bolt hole on beam end plate are corresponding with the bolt hole on the first post square steel tube and the second post square steel tube；It is high-strength using double end
Two Guan Liang beam end plate is connected in the left and right sides of the first post square steel tube of tubing string by screw bolt and nut, and by two
Individual beam end plate is welded in the left and right sides of the first post square steel tube of tubing string；Step 08：Two before and after the first post square steel tube
Be respectively welded on side two reinforcement steel plates, then by two reinforcement steel plate left and right edges respectively with two Guan Liang beam end plate
Front and rear side edge is welded to connect.Step 10：Casting concrete in continuing toward tubing string is until tubing string upper port.
According to the high strength steel pipe concrete column girder connection construction method of the present invention, in step 06, first, first exist
The side of tubing string connects a Guan Liang：First by the horizontal lifting of a pipe beam a to side of the first post square steel tube of tubing string
After link position, Guan Liang beam end plate is first connected to the first post square steel of tubing string by the end and nut of double end high-strength bolt
Pipe on the leading flank, then nut is tightened with torque wrench, and by the side firm welding of the beam end plate connected and tubing string,
Then the nut of the another side of the first post square steel tube positioned at tubing string is unclamped.Secondly, another is connected in the opposite side of tubing string
Guan Liang：By the horizontal lifting of another pipe beam to the link position on another side of tubing string, by the beam end plate on Guan Liang
Bolt hole is inserted in double end high-strength bolt, and then using torque wrench, nut is tightened, and by the beam end plate connected and tubing string
First post square steel tube works as leading flank firm welding.
As some, the concrete is high-strength concrete.
According to the high strength steel pipe concrete column girder connection construction method of the present invention, deformed after high-strength concrete solidification
Small, rigidity is high, especially suitable for being cast in the small space for being such as difficult to deform in steel pipe.
Brief description of the drawings
The present invention is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of the high strength steel pipe concrete column girder connection structure of the present invention；
Fig. 2 is sectional views of the Fig. 1 at A-A；
Fig. 3 is the structural representation of tubing string in Fig. 1；
Fig. 4 is the structural representation of Fig. 1 middle pipe beams；
Fig. 5 is the flow chart of the high strength steel pipe concrete column girder connection construction method of the present invention.
In Fig. 1 into Fig. 4:1 first beam rectangular steel pipe；2 second beam rectangular steel pipes；3 first post square steel tubes；4 second post sides
Steel pipe；5 beam end plates；6 double end high-strength bolts；7 nuts；8 strengthen steel plate.
Embodiment
As shown in Figures 1 to 4, the embodiment of the first aspect of the present invention proposes a kind of high strength steel pipe concrete column beam section
Point structure, including tubing string and Guan Liang；The lateral wall of the tubing string is the first post square steel tube 3, and the madial wall of the tubing string is second
Post square steel tube 4, every surface side wall of the first post square steel tube 3 each surface side wall corresponding with the second post square steel tube 4 are equal
OK, it is filled with concrete between the first post square steel tube 3 and the second post square steel tube 4；The lateral wall of the Guan Liang is the
One beam rectangular steel pipe 1, the madial wall of the Guan Liang are the second beam rectangular steel pipe 2, every surface side wall of the first beam rectangular steel pipe 1
Each surface side wall corresponding with the second beam rectangular steel pipe 2 is parallel, the first beam rectangular steel pipe 1 and the second beam square
Concrete is filled between shape steel pipe 2, the both ends of the Guan Liang are welded with beam end plate 5；Wherein, described first on the tubing string
It is provided with multiple bolts in left and right sides on post square steel tube 3, spiral shell is correspondingly arranged on the beam end plate 5 on the Guan Liang
Keyhole, the beam end plate 5 on two Guan Liang are fixedly connected on the first post square steel tube by nut 7 and the bolt respectively
In left and right sides on 3；It is respectively arranged with front and rear sides face on the first post square steel tube 3 and strengthens steel plate 8, Mei Gesuo
State and strengthen two edges up and down of steel plate 8 and be welded to connect respectively with the first post square steel tube, the edge of left and right two is respectively with two
Each a line edge of the individual beam end plate 5 is welded to connect.
In the embodiment above, tubing string and Guan Liang inner side are hollow, the first post square steel tube 3 in the outside of tubing string and its inner side
The second post square steel tube 4 between space in poured concrete, the first beam rectangular steel pipe 1 in Guan Liang outside and the of inner side
Also concrete has been poured in space between two beam rectangular steel pipes 2, above tubing string and Guan Liang structure not only increase its revolution
Radius, while the axle center part position that need not be difficult to play the structure strength of materials in tubing string and Guan Liang wastes concrete, tubing string
It is square with Guan Liang section, is advantageous to the connection between tubing string and Guan Liang, while the concrete in tubing string and Guan Liang can improve
The torsional strength of tubing string, it is set to be not susceptible to reverse.Guan Liang both ends are respectively arranged with beam end plate 5, are correspondingly arranged on beam end plate 5
There is a bolt hole, two Guan Liang are connected to the both sides of tubing string by beam end plate 5, a pair of the first post square steel tube 3 on tubing string
Be provided with multiple bolts on side, multiple bolts are respectively protruding on beam end plate 5 in corresponding bolt hole fixed by nut 7 after,
Pipe of concrete beam can be made to be fixed in concrete tubular column.For the intensity of further increase concrete tubular column, on the first post square steel tube 3
Another pair side on be respectively welded a reinforcement steel plate 8, each two edges for strengthening steel plate 8 respectively with two beam-ends
Each a line of plate 5 improves the bonding strength of two Guan Liang and tubing string along being welded to connect.
Wherein, the side size range in the section of the first post square steel tube 3 is 600-1500mm, wall thickness range 5-20mm；Second
The side size range in the section of post square steel tube 4 is 300-600mm, wall thickness range 5-20mm；First post square steel tube 3 and the second post side
The thickness range of concrete between steel pipe 4 is 100-600mm.
The altitude range in the section of the first beam rectangular steel pipe 1 is 300-900mm, width range 150-600mm, wall thickness model
Enclose for 5-20mm；The altitude range of second beam rectangular steel pipe 2 is 150-600mm, width range 60-450mm, and wall thickness range is
5-20mm；Concrete thickness scope between first beam rectangular steel pipe 1 and the second beam rectangular steel pipe 2 is 45-300mm.
As depicted in figs. 1 and 2, according to one embodiment of present invention, the beam end plate 5 on two Guan Liang is distinguished
It is welded in the left and right sides on the first post square steel tube 3.
In the embodiment above, the beam end plate 5 on two Guan Liang is respectively welded at the left and right two on the first post square steel tube 3
On individual side, the situation that can effectively prevent to cause bolt and nut 7 to loosen because mutually vibrating between tubing string and Guan Liang occurs, simultaneously
The steadiness being connected between Guan Liang and tubing string can be increased by being welded to connect.
According to one embodiment of present invention, the bolt is double end high-strength bolt, each double end high-strength bolt
Two bolt ends stretch out described after being each passed through the second post square steel tube 4, the concrete and the first post square steel tube 3
Outside left and right sides on one post square steel tube 3.
In the embodiment above, bolt is double end high-strength bolt, and its both ends is each passed through the when double end high-strength bolt is installed
Stretch out from a pair of sides on the first post square steel tube 3 after two post square steel tubes 4, concrete, and divide with the beam end plate 5 on two Guan Liang
It is not fixedly connected；The pulling force of double end high-strength bolt can make the side of left and right two of the first square steel tube in tubing string will not be by two pipes
Beam involves deformation, while also the pulling force on two Guan Liang can be symmetrically split in into the second post square steel tube 4, concrete and the first post
On square steel tube 3, the bonding strength between double end high-strength bolt 6 and tubing string is added.
According to one embodiment of present invention, the width for strengthening steel plate 8 is less than the width of the lateral wall of the tubing string,
Highly it is more than the height of the beam end plate 5.
In the embodiment above, width of the width less than the lateral wall of tubing string of steel plate 8 is strengthened, it can be ensured that strengthen steel plate 8
Bottom side be all welded on the lateral wall of tubing string, and then enhance and strengthen steel plate 8 and be welded on intensity on tubing string；Strengthen steel plate
8 height is more than the height of beam end plate 5, it can be ensured that the edge of beam end plate 5, which is all welded on, to be strengthened on steel plate 8, and then is enhanced
Beam end plate 5 is welded on the intensity strengthened on steel plate 8.
According to one embodiment of present invention, the first post square steel tube 3 on the tubing string and the second post square steel
The centre of form of pipe 4 coincides.
In the embodiment above, when the first post square steel tube 3 overlaps setting with the centre of form of the second post square steel tube 4, the wall of tubing string
Thick uniform, torsional strength is maximum, it is not easy to bends.
According to one embodiment of present invention, rectangular opening, the shape of the rectangular opening and institute are provided with the beam end plate 5
State that the section of the second beam rectangular steel pipe 2 is identical, the end welding at the edge of the rectangular opening and the second beam rectangular steel pipe 2 connects
Connect.
In the embodiment above, poured in the space in Guan Liang between the first beam rectangular steel pipe 1 and the second beam rectangular steel pipe 2
To build after concrete, it is necessary to which beam end plate 5 to be welded on to Guan Liang end, the end face of beam end plate 5 is welded with the first beam rectangular steel pipe 1,
The edge of the rectangular opening set on beam end plate 5 can be used to weld with the end of the second beam rectangular steel pipe 2, and which adds beam-ends
The fastness of plate 5 and Guan Liang welding.
As shown in Fig. 1 to 5, the embodiment of the second aspect of the present invention proposes a kind of high strength steel pipe concrete column girder connection
Construction method, including：Step 02：Beam end plate 5 is welded in Guan Liang one end, then toward the first beam rectangular steel pipe on Guan Liang
1 and second casting concrete between beam rectangular steel pipe 2, concrete setting is waited, another beam end plate is welded in the Guan Liang other end
5；Step 04：Multiple bolts are set in the side wall of the left and right sides of the first post square steel tube 3 and the second post square steel tube 4 in tubing string
Hole, then toward casting concrete between the first post square steel tube 3 and the second post square steel tube 4 on tubing string, concrete is poured in tubing string
Build to slightly below bolt hole position；Step 06：Multiple bolts hole are set on the beam end plate 5 on Guan Liang, the bolt on beam end plate 5
Hole is corresponding with the bolt hole on the first post square steel tube 3 and the second post square steel tube 4；Using double end high-strength bolt 6 and nut 7 by two
Individual beam end plate 5 is connected in the left and right sides of the first post square steel tube 3 of tubing string, and two Guan Liang beam end plate 5 is welded
It is connected in the left and right sides of the first post square steel tube 3 of tubing string；Step 08：Divide on the front and rear sides face of the first post square steel tube 3
Not Han Jie two reinforcement steel plates 8, then by two reinforcement steel plate 8 left and right edges respectively with before and after two Guan Liang beam end plate 5
Edge is welded to connect.Step 10：Continue straight toward casting concrete between the first post square steel tube 3 and the second post square steel tube 4 of tubing string
To tubing string upper port.
In step 06, first, first a Guan Liang is connected in the side of tubing string：First by the horizontal lifting of a pipe beam to tubing string
The first post square steel tube 3 a side on link position after, Guan Liang beam end plate 5 is first passed through into double end high-strength bolt 6
End and nut 7 are connected to the tightening nut 7 on the leading flank, then with torque wrench of the first post square steel tube 3 of tubing string, and will
The side firm welding of the beam end plate 5 connected and tubing string, then unclamp the another side of the first post square steel tube 3 positioned at tubing string
Nut 7.Secondly, another Guan Liang is connected in the opposite side of tubing string：By the first post of the horizontal lifting of another pipe beam to tubing string
Link position on another side of square steel tube 3, the bolt hole on the beam end plate 5 on Guan Liang is inserted in double end high-strength bolt 6,
Then nut 7 is tightened using torque wrench, and the first square steel tube 3 of the beam end plate 5 connected and tubing string is worked as into leading flank
Firm welding.
According to one embodiment of present invention, the concrete is high-strength concrete.
In the embodiment above, small, rigidity height, especially suitable for being cast in as in steel pipe is deformed after high-strength concrete solidification
Etc. in the small space for being difficult to deform.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these changes and modification of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
- A kind of 1. high strength steel pipe concrete column girder connection structure, it is characterised in that including：Tubing string, the lateral wall of the tubing string is the first post square steel tube (3), and the madial wall of the tubing string is the second post square steel tube (4), Every surface side wall of the first post square steel tube (3) each surface side wall corresponding with the second post square steel tube (4) is parallel, described Concrete is filled between first post square steel tube (3) and the second post square steel tube (4)；Guan Liang, the Guan Liang lateral wall are the first beam rectangular steel pipe (1), and the madial wall of the Guan Liang is the second beam rectangular steel pipe (2), every surface side wall of the first beam rectangular steel pipe (1) each surface side wall phase corresponding with the second beam rectangular steel pipe (2) It is parallel, concrete is filled between the first beam rectangular steel pipe (1) and the second beam rectangular steel pipe (2), the Guan Liang's Both ends are welded with beam end plate (5)；Wherein, multiple bolts, the pipe are provided with the left and right sides on the first post square steel tube (3) on the tubing string Be correspondingly arranged on bolt hole on the beam end plate (5) on beam, the beam end plate (5) on two Guan Liang respectively by nut and The bolt is fixedly connected in the left and right sides on the first post square steel tube (3)；On the first post square steel tube (3) Be respectively arranged with the face of front and rear sides and strengthen steel plate (8), each two edges up and down for strengthening steel plate (8) respectively with it is described First post square steel tube (3) is welded to connect, and the edge of left and right two connects with each a line of two beam end plates (5) along welding respectively Connect.
- 2. high strength steel pipe concrete column girder connection structure according to claim 1, it is characterised in that two Guan Liang On the beam end plate (5) be respectively welded in the left and right sides on the first post square steel tube (3).
- 3. high strength steel pipe concrete column girder connection structure according to claim 2, it is characterised in that the bolt is double Head height strength bolt (6), two bolt ends of each double end high-strength bolt (6) be each passed through the second post square steel tube (4), The concrete and the first post square steel tube (3) are stretched out outside the left and right sides on the first post square steel tube (3) afterwards.
- 4. high strength steel pipe concrete column girder connection structure according to claim 2, it is characterised in that the reinforcement steel plate (8) width is less than the width of the lateral wall of the tubing string, the highly height more than the beam end plate (5).
- 5. high strength steel pipe concrete column girder connection structure according to claim 1, it is characterised in that on the tubing string The centre of form of the first post square steel tube (3) and the second post square steel tube (4) coincides.
- 6. concrete filled steel tube node of column and beam structure according to any one of claim 1 to 5, it is characterised in that the beam Rectangular opening is provided with end plate (5), the shape of the rectangular opening is identical with the section of the second beam rectangular steel pipe (2), described The edge of rectangular opening and the end of the second beam rectangular steel pipe (2) are welded to connect.
- A kind of 7. high strength steel pipe concrete column girder connection construction method, for the high tensile steel tube described in claim 3 The construction of concrete column girder connection structure, it is characterised in that comprise the following steps：Step 02：Beam end plate (5) is welded in Guan Liang one end, then toward the first beam rectangular steel pipe (1) and the second beam on Guan Liang Casting concrete between rectangular steel pipe (2), after waiting concrete setting, another beam end plate (5) is welded in the Guan Liang other end；Step 04：Set in the side wall of the left and right sides of the first post square steel tube (3) and the second post square steel tube (4) in tubing string more Individual bolt hole, then toward casting concrete between the first post square steel tube (3) and the second post square steel tube (4) on tubing string, by concrete Poured in tubing string to slightly below bolt hole position；Step 06：Multiple bolts hole are set on the beam end plate (5) on Guan Liang, bolt hole and the first post side on beam end plate (5) Steel pipe (3) is corresponding with the bolt hole on the second post square steel tube (4)；Two are managed using double end high-strength bolt (6) and nut (7) The beam end plate (5) of beam is connected in the left and right sides of the first post square steel tube (3) of tubing string, and by two beam end plates (5) It is welded in the left and right sides of the first post square steel tube (3) of tubing string；Step 08：Two are respectively welded on the front and rear sides face of the first post square steel tube (3) and strengthens steel plate (8), then two are added The left and right edge of strong steel plate (8) is welded to connect with the front and rear side edge of two Guan Liang beam end plate (5) respectively；Step 10：Continue toward casting concrete between the first post square steel tube (3) and the second post square steel tube (3) of tubing string until tubing string Upper port.
- 8. high strength steel pipe concrete column girder connection construction method according to claim 7, it is characterised in that described Concrete is high-strength concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199632.9A CN106836491B (en) | 2017-03-29 | 2017-03-29 | A kind of high strength steel pipe concrete column girder connection structure and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199632.9A CN106836491B (en) | 2017-03-29 | 2017-03-29 | A kind of high strength steel pipe concrete column girder connection structure and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN106836491A CN106836491A (en) | 2017-06-13 |
| CN106836491B true CN106836491B (en) | 2018-02-09 |
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| CN201710199632.9A Expired - Fee Related CN106836491B (en) | 2017-03-29 | 2017-03-29 | A kind of high strength steel pipe concrete column girder connection structure and its construction method |
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| CN108797809A (en) * | 2018-08-21 | 2018-11-13 | 长安大学 | The connecting joint structure and construction method of core space heavier-duty circular steel tube concrete column and girder steel |
| CN109138180B (en) * | 2018-10-19 | 2020-12-22 | 长安大学 | Replaceable part filling type combined structure frame assembly node and preparation method thereof |
| CN109797908A (en) * | 2019-01-31 | 2019-05-24 | 江南大学 | A kind of partial precast fashioned iron-concrete combination column and its application based on side plate |
| CN110984607B (en) * | 2019-10-25 | 2021-07-30 | 山东省建筑科学研究院有限公司 | Reinforced structure of square steel column |
| CN112814162A (en) * | 2021-01-06 | 2021-05-18 | 重庆沫梦硕科技有限公司 | Steel pipe concrete column beam joint structure and construction method thereof |
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| CN100999913B (en) * | 2007-01-05 | 2010-04-07 | 华南理工大学 | Node of steel tube concrete pole and steel reinforced concrete beam and processing method thereof |
| CN101059000A (en) * | 2007-03-22 | 2007-10-24 | 兰州理工大学 | Connecting structure for steel tube concrete beam and column node |
| CN101117821B (en) * | 2007-07-06 | 2010-07-28 | 沈阳建筑大学 | Steel pipe coal gangue concrete beam column joint |
| CN101457548A (en) * | 2008-12-31 | 2009-06-17 | 华南理工大学 | Node for connecting round steel tube concrete column with reinforced concrete floor and method for making same |
| KR101254983B1 (en) * | 2011-11-04 | 2013-04-17 | 재단법인 포항산업과학연구원 | Joint structure of concrete filled tube and beam |
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