CN211228889U - Connecting structure of steel pipe confined concrete column beam combined node - Google Patents
Connecting structure of steel pipe confined concrete column beam combined node Download PDFInfo
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- CN211228889U CN211228889U CN201921232097.3U CN201921232097U CN211228889U CN 211228889 U CN211228889 U CN 211228889U CN 201921232097 U CN201921232097 U CN 201921232097U CN 211228889 U CN211228889 U CN 211228889U
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Abstract
The utility model relates to a building structure component technical field, concretely relates to steel pipe confined concrete post roof beam combination node's connection structure. It includes post bounding wall, roof beam side pipe and post roof beam connecting piece, and four post bounding walls surround and form a square cross-section that has the four sides center to set up the breach and surround the structure, and the main part of post roof beam connecting piece sets up in surrounding the structure and is connected with the post bounding wall, and its branched tip stretches out outside surrounding the structure through the breach, extend to the roof beam side intraductally, and connect respectively in roof beam side pipe, and roof beam side pipe can dismantle with the post bounding wall and be connected, and roof beam side pipe, post bounding wall and post roof beam connecting piece can dismantle and link together. The utility model strengthens the connection strength of the joints by arranging the column-beam connecting piece; set up to dismantling between roof beam square pipe and the post roof beam connecting piece, between post bounding wall and the post roof beam connecting piece and connect, make the structure that it formed have certain elasticity, resist the influence that expend with heat and contract with cold and produce in long-term use.
Description
Technical Field
The utility model relates to a building structure component technical field, concretely relates to steel pipe confined concrete post roof beam combination node's connection structure.
Background
The steel pipe restrained concrete structure is a trend building combined mechanism which develops rapidly. The formed concrete column has the outstanding advantages of high bearing capacity, strong elastic-plastic deformation capacity, low energy consumption, convenient construction of beam-column connection nodes, template saving and the like. The method is widely applied to high-rise and super high-rise building structures, large-scale bearing industrial plants and large public building facilities in modern buildings, and obtains good economic and social benefits. For the existing steel tube confined concrete column and beam column joint structure, if no strengthening measure is taken, the bearing capacity is further improved, the elastic-plastic deformation capacity is strengthened, the requirements cannot be met in some buildings, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the embodiment of the utility model provides a steel pipe confined concrete post roof beam composite node's connection structure is provided, its technical scheme as follows:
the utility model provides a connection structure of steel pipe confined concrete post roof beam combination node which characterized in that includes:
the four column surrounding plates are connected to form a surrounding structure, the surrounding structure forms a square cross section with notches in the centers of four sides, and a placing rib is formed on the inner side wall of the surrounding structure;
the center of the main body of the column-beam connecting piece is arranged in the surrounding structure, is placed on the placing ribs and is connected with the column surrounding plate, four branches are formed on the column-beam connecting piece along the center of the main body of the column-beam connecting piece to four edges of the surrounding structure, and the end parts of the branches extend out of the surrounding structure through the gaps;
and each beam square pipe is internally connected with a branch of the column-beam connecting piece, which extends out of the enclosure structure.
The embodiment of the utility model provides a technical scheme includes following beneficial effect at least:
the connection strength of the joints is enhanced by arranging the column-beam connecting piece; surround through setting up the post bounding wall and form the post skeleton, with between roof beam side pipe and the post roof beam connecting piece, set up to dismantling the connection between post bounding wall and the post roof beam connecting piece, make the structure that it formed have certain elasticity, the influence of countering expend with heat and contract with cold production in long-term use.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
In the present invention, unless otherwise expressly specified or limited, the term "disposed" is to be understood in a broad sense and can be either a static connection or a dynamic connection, a non-removable connection or a removable connection, or resting thereon or in a particular orientation; "connect" includes dynamic connection and static connection; "fixed" is a static connection; the sleeve joint can be a sleeve joint which is sleeved outside a certain part without contacting, a sleeve joint which is sleeved outside the certain part and is in threaded connection with the certain part, or a sleeve joint which is sleeved outside the certain part and is in detachable connection; "threaded connection" means a connection by thread engagement, rotation; "rotationally connected" means connected by balls, rollers, etc., and one or both of the two connectors can rotate; the term "transmission connection" refers to a connection mode that is indirectly connected by means of a chain, a conveyor belt or a connecting rod and acts synchronously; "communicate" means "fixed" or "connected" together and the internal spaces are in communication; "electrically connected" means that the electronic components are connected by a conductive medium; unless otherwise specifically defined, the specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
Drawings
FIG. 1 is a schematic axial view of a connection structure of a steel pipe confined concrete column beam combination joint provided by an embodiment of the present invention;
fig. 2 is a schematic view of a connecting structure of a steel pipe confined concrete column-beam combined node according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a column enclosure structure provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a column-beam connector provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first connecting rod, a second connecting rod and a third connecting rod provided in an embodiment of the present invention;
in the figure:
1 column coaming, 11 shelving rib, 12 first screw holes, 2 first connecting rods, 20 first bolts, 3 beam square tubes, 30 second screw holes, 4 second connecting rods, 40 second bolts, 5 column beam connecting pieces, 50 vertical plates, 51 transverse plates, 52 third screw holes, 6 third connecting rods, 60 third bolts and 7 constraint ribs
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention. In the description of the present invention, it is to be understood that the terms "first", "second", "third", "fourth", "fifth", and the like are used merely for distinguishing between descriptions and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1, a connection structure of a steel pipe confined concrete column beam combination node includes a column enclosing plate 1, a first connecting rod 2, a beam square tube 3, a second connecting rod 4, a column beam connecting piece 5 and a third connecting rod 6, wherein four column enclosing plates 1 are connected by the first connecting rod 2 to enclose, and the enclosing structure forms a square cross section with a notch at the center of four sides, specifically, four identical column enclosing plates 1 are vertically arranged and enclose, the horizontal cross section of the column enclosing plate 1 is a right-angle structure, the enclosed horizontal cross section is a square with notches at four sides, and concrete is poured in the enclosing structure to form a column; a placing rib 11 is formed on the side wall of the enclosing structure, the center of the main body of the column-beam connecting piece 5 is arranged in the enclosing structure and placed on the placing rib 11, and specifically, the placing rib 11 is connected with the side wall of the column enclosing plate 1, and the upper end of the placing rib is large, and the lower end of the placing rib is small; the center of the main body of the column-beam connecting piece 5 is arranged in the enclosure structure, the center of the main body is connected with the column enclosure plate 1 through a plurality of second connecting rods 4, four branches are formed along the center of the main body to four sides of the enclosure structure, and the end parts of the branches extend out of the enclosure structure through gaps, extend into the beam square tubes 3 and are respectively connected to one beam square tube 3 through one second connecting rod 4; the beam square tube 3 is connected with the column surrounding plate 1 through the second connecting rod 4, the beam square tube 3, the column surrounding plate 1 and the column beam connecting piece 5 are connected together through a plurality of third connecting rods 6, and concrete is poured in the center of the beam square tube 3 to form a beam. So, can dismantle through post roof beam connecting piece 5 with post bounding wall 1 and roof beam side pipe 3 and link together, post roof beam connecting piece 5 plays the load function, has increased the structure intensity of node, has still increased its elastoplasty deformability simultaneously.
The embodiment of the utility model provides a steel pipe confined concrete post roof beam combination node's connection structure still includes splice bar 7, between the post bounding wall 1, between post roof beam connecting piece 5 and the post bounding wall 1, all bind through a plurality of splice bars 7 between post roof beam connecting piece 5 and the roof beam side pipe 3 and be connected. Thus, the strength and the elastic-plastic property of the composite material are further enhanced.
Specifically, the column beam connecting piece 5 comprises a vertical plate 50 and a transverse plate 51, wherein the two vertical plates 50 are vertically connected into a whole along the centers of the long sides of the two vertical plates 50, and the transverse plate 51 is transversely connected with the vertical plates 50 into a whole along the centers of the short sides of the two vertical plates 50; the vertical plate 50 extends outwards along the center of the long edge, penetrates through a gap between the column coamings 1, extends into the beam square tube 3 and is connected with the beam square tube 3 through a second connecting rod 4; the transverse plate 51 rests on the resting ribs 11. The thickness of diaphragm 51 is greater than the thickness of riser 50, and the thickness of riser 50 is all not less than the thickness of post bounding wall 1 and the thickness of roof beam side pipe 3. Thus, for the column-beam connecting piece 5 with vertical load, the strength is higher than that of the column coaming 1 vertically placed on the column-beam connecting piece and that of the beam square tube 3 horizontally placed on the column-beam connecting piece, so that the column-beam connecting piece is firmer.
Specifically, a first bolt 20 is formed at each end of the first connecting rod 2, and a first screw hole 12 is formed in the column coaming 1; a second bolt 40 is formed at each end of the second connecting rod 4, and a second screw hole 32 is formed on the beam square tube 3; third bolts 60 are formed at two ends of the third connecting rod 6, third screw holes 52 are formed in the column-beam connecting piece 5, and the first bolts 20 are used for penetrating through the first screw holes or the third screw holes 52 and being fixed through nuts so as to realize the connection between the column enclosing plates 1 and the column-beam connecting piece 5 through the first connecting rod 2; second bolt 40 is used for passing first screw 12, second screw 32, or third screw 52 and fixes through the nut in order to realize the second connecting rod to between roof beam side's pipe 3 and the post bounding wall, be connected between roof beam side's pipe 3 and the post roof beam connecting piece 5, third bolt 52 is used for passing first screw, second screw and third screw and fixes through the nut in order to realize that third connecting rod 6 is to being connected between post bounding wall, roof beam side's pipe 3 and the post roof beam connecting piece 5.
The connecting structure of the steel pipe confined concrete column-beam combined node provided by the embodiment of the utility model also comprises a plurality of constraining ribs 7, and the connecting structure is connected and constrained between the column surrounding plates 1, between the column surrounding plates 1 and the beam square tubes 3, and between the column surrounding plates 1 and the beam square tubes 3 and the column-beam connecting pieces 5 through the plurality of constraining ribs 7; the connecting structure of the steel tube confined concrete column beam combined node is embedded in concrete after the concrete is poured and formed. The restraint ribs 7 are used for binding and restraining the whole structure, and further strengthening the stability of the structure.
The embodiment of the utility model provides an among the preferred embodiment, post roof beam connecting piece 5 adopts the high strength steel to make. Therefore, in the connection structure of the whole column-beam combination node, the column-beam connecting piece 5 is used as a main bearing structure, and the strength is further guaranteed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a connection structure of steel pipe confined concrete post roof beam combination node which characterized in that includes:
the four column surrounding plates are connected to form a surrounding structure, the surrounding structure forms a square cross section with notches in the centers of four sides, and a placing rib is formed on the inner side wall of the surrounding structure;
the center of the main body of the column-beam connecting piece is arranged in the surrounding structure, is placed on the placing ribs and is connected with the column surrounding plate, four branches are formed on the column-beam connecting piece along the center of the main body of the column-beam connecting piece to four edges of the surrounding structure, and the end parts of the branches extend out of the surrounding structure through the gaps;
and each beam square pipe is internally connected with a branch of the column-beam connecting piece, which extends out of the enclosure structure.
2. The connecting structure of a steel tube confined concrete column-beam combination node according to claim 1, further comprising a first connecting rod, a second connecting rod and a third connecting rod, wherein the column enclosing plates are connected through the first connecting rod, the beam square tube is connected with the column enclosing plates through the second connecting rod, the beam square tube is connected with the column-beam connecting piece through the second connecting rod, the column enclosing plates are connected with the column-beam connecting piece through the second connecting rod, and the column enclosing plates, the beam square tube and the column-beam connecting piece are connected into a whole through the third connecting rod.
3. The connecting structure of a steel tube confined concrete column beam combination node as claimed in claim 2, wherein the column beam connecting piece comprises a vertical plate and a transverse plate, the vertical plate and the transverse plate are vertically connected into a whole along the center of the long side of each vertical plate, and the transverse plate is connected into a whole along the center of the short side of the vertical plate; the vertical plates extend outwards along the centers of the long edges of the vertical plates, penetrate through the gaps between the column enclosing plates and extend into the beam square tubes, the vertical plates are connected with the beam square tubes through the second connecting rods, and the transverse plates are placed on the placing ribs.
4. The connecting structure of a steel tube confined concrete column-beam combination node according to claim 3, wherein the thickness of the transverse plate is greater than that of the vertical plate, and the thickness of the vertical plate is not less than that of the column surrounding plate and that of the beam square tube.
5. The connecting structure of a steel tube confined concrete column beam combination node as claimed in claim 3 or 4, wherein said column beam connecting member further comprises a reinforcing plate having both ends connected to said vertical plate and said horizontal plate, respectively.
6. The connecting structure of a steel tube confined concrete column-beam combined node according to claim 5, further comprising a plurality of constraining ribs, wherein the column enclosing plates, the column enclosing plates and the beam square tubes, and the column enclosing plates, the beam square tubes and the column-beam connecting pieces are connected and constrained by the plurality of constraining ribs.
7. The connecting structure of a steel tube confined concrete column beam combination node as claimed in claim 6, wherein said column beam connecting piece is made of high strength steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921232097.3U CN211228889U (en) | 2019-07-31 | 2019-07-31 | Connecting structure of steel pipe confined concrete column beam combined node |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921232097.3U CN211228889U (en) | 2019-07-31 | 2019-07-31 | Connecting structure of steel pipe confined concrete column beam combined node |
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| CN211228889U true CN211228889U (en) | 2020-08-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044200A (en) * | 2023-01-10 | 2023-05-02 | 武汉大学 | Column top node structure and method for concrete filled steel tube reinforced concrete column |
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2019
- 2019-07-31 CN CN201921232097.3U patent/CN211228889U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044200A (en) * | 2023-01-10 | 2023-05-02 | 武汉大学 | Column top node structure and method for concrete filled steel tube reinforced concrete column |
| CN116044200B (en) * | 2023-01-10 | 2024-05-17 | 武汉大学 | Column top node structure and method for concrete filled steel tube reinforced concrete column |
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