CN217150647U - Steel core concrete column node structure and building - Google Patents
Steel core concrete column node structure and building Download PDFInfo
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- CN217150647U CN217150647U CN202220656872.3U CN202220656872U CN217150647U CN 217150647 U CN217150647 U CN 217150647U CN 202220656872 U CN202220656872 U CN 202220656872U CN 217150647 U CN217150647 U CN 217150647U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The utility model provides a steel core concrete column node structure and building relates to building technical field, and steel core concrete column node structure includes first body, second body and box connection spare, and the first end of first body is provided with first connecting piece, the inside cavity of first connecting piece, and the one end that the second body is close to first body is provided with the second connecting piece. The sleeve connecting piece is connected with the first connecting piece and the second connecting piece through bolts, the sleeve connecting piece can be produced through factory standardized prefabrication, and then the steel pipe concrete column joint structure is rapidly installed on site. Through making first connecting piece and second connecting piece nested, locate the periphery of first connecting piece with the cover sleeve connecting piece again, improved the structural strength of steel core concrete column node. Because the external diameter of the sleeve connecting piece is smaller than the external diameter of the first pipe body and the external diameter of the second pipe body, the problem that the cross section of the steel pipe node protrudes out of the main body is effectively solved.
Description
Technical Field
The utility model relates to a building technical field especially relates to a steel core concrete column node structure and building.
Background
With the progress of technology, the assembly type building is rapidly popularized and developed all over the world due to the high construction speed and the low production cost. The circular steel tube and the circular steel tube splicing part of the existing fabricated building are usually connected through flanges, the flanges are adopted to cause the cross section to protrude out of the main body, the structural strength is low, and the building industrialization requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel core concrete column node structure for there is the cross-section salient in main part and the low problem of structural strength in node in the current steel pipe node of solution.
The utility model provides a steel core concrete column node structure, include:
the first end of the first pipe body is provided with a first connecting piece, and the first connecting piece is hollow;
a second connecting piece is arranged at one end, close to the first pipe body, of the second pipe body;
the sleeve connecting piece is sleeved on the periphery of the second connecting piece, and one end of the sleeve connecting piece is connected with one end, close to the first pipe body, of the second pipe body; the outer diameter of the sleeve connecting piece is smaller than or equal to the outer diameter of the first pipe body and the outer diameter of the second pipe body respectively, and the first connecting piece is embedded at the other end of the sleeve connecting piece and sleeved on the outer surface of the second connecting piece; the first connecting piece is connected with the second connecting piece and the sleeve connecting piece through connecting components respectively.
According to the utility model provides a steel core concrete column node structure, first body with the inside of second body all is filled there is the filler.
According to the utility model provides a steel core concrete column node structure, the filler is the recycled concrete who uses the tire piece as the aggregate.
According to the utility model provides a steel core concrete column node structure, the first end of first body is provided with first end plate, first end plate with the first end welding or integrated into one piece of first body, first end plate with first connecting piece welding or integrated into one piece.
According to the utility model provides a steel core concrete column node structure, the second body is close to the one end of first body is provided with the second end plate, the second end plate with the second body is close to the one end welding or the integrated into one piece of first body, the second end plate with the one end welding or the integrated into one piece of box coupling spare, the second end plate with second connecting piece welding or integrated into one piece.
According to the utility model provides a pair of steel core concrete column node structure, first connecting piece with the second connecting piece is square pipe, the inner wall of first connecting piece with the outer wall laminating of second connecting piece.
According to the utility model provides a steel core concrete column node structure, coupling assembling includes a plurality of first bolts and a plurality of second bolt, first bolt runs through along the first direction first connecting piece the second connecting piece with box coupling, the second bolt runs through along the second direction first connecting piece the second connecting piece with box coupling.
According to the utility model provides a pair of steel core concrete column node structure, first direction with the second direction is perpendicular.
According to the utility model provides a pair of steel core concrete column node structure, a plurality of first bolts and a plurality of second bolt set up in turn.
According to the utility model provides a pair of steel core concrete column node structure, a plurality of first bolts and a plurality of second bolt set up in turn.
The utility model also provides a building, including above-mentioned arbitrary one steel core concrete column node structure.
The embodiment of the utility model provides a steel core concrete column node structure is connected box connector with first connecting piece and second connecting piece respectively through using the bolt, can produce through the standardized prefabrication of mill earlier, and rethread steel core concrete column node structure is installed fast at the scene. Through making first connecting piece and second connecting piece nested, locate the periphery of first connecting piece with the cover sleeve connecting piece again, improved the structural strength of steel core concrete column node. Because the external diameter of the sleeve connecting piece is smaller than the external diameter of the first pipe body and the external diameter of the second pipe body, the problem that the cross section of the steel pipe node protrudes out of the main body is effectively solved.
Drawings
In order to illustrate the technical solutions of the present invention or the prior art more clearly, the drawings used in the following embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a first pipe and a second pipe in a separated state according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a concrete filled steel tubular column joint structure provided in an embodiment of the present invention;
fig. 3 is a schematic perspective view of a second tube according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a first connecting member and a second connecting member according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a sleeve connection member according to an embodiment of the present invention.
Reference numerals are as follows:
1. a first pipe body; 2. a first end plate; 3. a first connecting member; 4. a second connecting member; 5. a second end plate; 6. a second tube body; 7. a sleeve connector; 8. a first bolt; 9. a second bolt; 10. and (4) filling materials.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Fig. 1 illustrates the structural schematic diagram of the first pipe body and the second pipe body provided by the embodiment of the present invention under the separation state, fig. 2 illustrates the utility model provides a three-dimensional structure schematic diagram of the node structure of the steel core concrete column, as shown in fig. 1 and fig. 2, the node structure of the steel core concrete column includes the first pipe body 1, the second pipe body 6 and the sleeve connector 7, the first end of the first pipe body 1 is provided with the first connector 3, the inside cavity of the first connector 3. The second body 6 is provided with the second connecting piece 4 near the one end of first body 1, and the periphery of second connecting piece 4 is located to the cover of box connecting piece 7, and the one end of box connecting piece 7 is connected with the one end that second body 6 is close to first body 1. The outer diameter of the sleeve connecting piece 7 is smaller than or equal to the outer diameter of the first pipe body 1 and the outer diameter of the second pipe body 6 respectively, and the first connecting piece 3 is embedded at the other end of the sleeve connecting piece 7 and sleeved on the outer surface of the second connecting piece 4; the first connecting piece 3 is connected with the second connecting piece 4 and the sleeve connecting piece 7 through connecting components respectively.
The embodiment of the utility model provides a steel core concrete column node structure is connected box connector 7 with first connecting piece 3 and second connecting piece 4 respectively through using the bolt, can produce through the standardized prefabrication of mill earlier, and rethread steel core concrete column node structure is installed fast at the scene. Through making first connecting piece 3 and second connecting piece 4 nested, locate the periphery of first connecting piece 3 with the cover of box connecting piece 7 again, improved the structural strength of steel core concrete column node. Because the external diameter of the sleeve connecting piece 7 is smaller than the external diameter of the first pipe body 1 and the external diameter of the second pipe body 6, the problem that the section (namely the cross section is overlarge) at the joint of the steel pipe protrudes out of the main body is effectively solved. The method is suitable for light steel buildings, steel pipe sculptures and net rack dome structures, and is particularly suitable for high-rise assembly type buildings or assembly type space steel structure buildings.
In the embodiment of the present invention, fig. 3 illustrates a schematic perspective view of the second pipe body 6 provided in the embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 3, the inside of the first pipe body 1 and the second pipe body 6 are filled with the filler 10, and the filler 10 is used for playing a role of heat insulation and shock absorption.
It should be noted here that the filler 10 may completely fill the inside of the whole tube, or one filler 10 may be filled in every other distance inside the tube, and another filler 10 may be filled between two adjacent fillers 10 or no filler 10 may be filled.
The embodiment of the utility model provides an in, filler 10 is the recycled concrete who uses the tire piece as the aggregate, because the tire is the discarded object, uses the recycled concrete of tire piece as the aggregate, has realized the wastes material and has recycled, not only environmental protection, has reduced filler 10's weight again.
In an embodiment of the present invention, fig. 5 illustrates a schematic perspective view of the sleeve connection member 7 provided by the embodiment of the present invention, as shown in fig. 2 and fig. 5, the outer peripheral surface of the sleeve connection member 7 is provided with two rows of first bolt 8 holes, each row of first bolt 8 holes is arranged along the length direction equidistant interval of the sleeve connection member 7, the two rows of first bolt 8 holes are all in the first plane, and the first bolt 8 holes can be passed by the first bolt 8.
Two rows of second bolt 9 holes are formed in the outer peripheral surface of the sleeve connecting piece 7, the second bolt 9 holes in each row are arranged at equal intervals along the length direction of the sleeve connecting piece 7, the two rows of second bolt 9 holes are located in a second plane, the second bolt 9 holes can be penetrated by second bolts 9, one diameter of the sleeve connecting piece 7 is located in a first plane, the other diameter of the sleeve connecting piece 7 is located in the second plane, and the first plane is perpendicular to the second plane.
In an embodiment of the present invention, the first pipe 1 and the second pipe 6 are circular pipes, the outer diameter of the first pipe 1 is the same as the outer diameter of the second pipe 6, and the first pipe 1 and the second pipe 6 are in the same straight line.
In the embodiment of the present invention, as shown in fig. 1 and fig. 2, the first end of the first pipe body 1 is provided with the first end plate 2, the first end plate 2 is a circular sheet structure, the diameter of the first end plate 2 is the same as the outer diameter of the first pipe body 1, the first end plate 2 is welded to the first end of the first pipe body 1, and the first end plate 2 is welded to the first connecting member 3. Of course, the connection method of the first end plate 2 and the first end of the first pipe 1 is not limited to welding, and may be integrally formed. The connection mode of the first end plate 2 and the first connecting member 3 is not limited to welding, and may be integrally formed.
In the embodiment of the utility model, as shown in fig. 1 and fig. 2, the one end that second body 6 is close to first body 1 is provided with second end plate 5, and second end plate 5 is circular sheet structure, and the diameter of second end plate 5 is the same with the external diameter of second body 6, and second end plate 5 welds with the one end that second body 6 is close to first body 1, and second end plate 5 welds with second connecting piece 4, and second end plate 5 welds with the one end of box connecting piece 7. Of course, the connection mode between the second end plate 5 and the end of the second tube 6 close to the first tube 1 is not limited to welding, and may be integrally formed; the connection mode of the second end plate 5 and the second connecting piece 4 is not limited to welding, and can be integrally formed; the connection method of the second end plate 5 and the sleeve joint 7 is not limited to welding, and may be integrally formed.
In the embodiment of the present invention, fig. 4 is a schematic view of the three-dimensional structure of the first connecting piece and the second connecting piece provided in the embodiment of the present invention, as shown in fig. 4, the first connecting piece 3 and the second connecting piece 4 are square tubes, and the inner wall of the first connecting piece 3 is attached to the outer wall of the second connecting piece 4. Through the laminating of the inner wall that makes first connecting piece 3 and the outer wall of second connecting piece 4, improved the assembly precision between first connecting piece 3 and the second connecting piece 4, and then strengthened the structural strength of steel core concrete column node.
It should be noted here that the structure of the first connecting member 3 and the second connecting member 4 is not limited to a square tube, and may be a circular tube, or may be a connecting block with a through hole. The thickness and the welding mode of the first end plate 2, the thickness and the welding mode of the second end plate 5, and the selection of the first connecting piece 3, the second connecting piece 4 and the sleeve connecting piece 7 are determined according to equal-strength connection calculation.
In the embodiment of the present invention, as shown in fig. 1 and 2, the connection assembly includes a plurality of first bolts 8 and a plurality of second bolts 9, the first bolts 8 run through the first connection member 3, the second connection member 4 and the sleeve connection member 7 along the first direction, the first connection member 3 includes a first side, a second side, a third side and a fourth side which are connected in sequence, wherein the first side is disposed opposite to the third side, and the second side is disposed opposite to the fourth side. Each first bolt 8 penetrates through the first side face and the third side face of the first connecting piece 3 along the first direction, the plurality of first bolts 8 are arranged at intervals, and the distance between every two adjacent first bolts 8 is equal. The second bolts 9 penetrate through the first connecting piece 3, the second connecting piece 4 and the sleeve connecting piece 7 along the second direction, each second bolt 9 penetrates through the second side face and the fourth side face of the first connecting piece 3 along the second direction, the plurality of second bolts 9 are arranged at intervals, and the distance between every two adjacent second bolts 9 is equal.
The first direction is perpendicular to the second direction, and the plurality of first bolts 8 and the plurality of second bolts 9 are arranged alternately, i.e. one second bolt 9 is arranged between every two adjacent first bolts 8. Since the socket connector 7 is connected to the first connector 3 and the second connector 4 by bolts, respectively, the first pipe body 1 can be separated from the second pipe body 6 before installation, so that it can be transported conveniently.
It should be noted here that, by making the first direction perpendicular to the second direction, the stress on the sleeve connection member 7 may be more reasonable, and of course, an acute included angle may also be formed between the first direction and the second direction, that is, an acute included angle is formed between the first bolt 8 and the second bolt 9, and the arrangement manner of the first bolt 8 and the second bolt 9 is not limited to the above several manners, and is specifically adjusted according to the actual situation, and if the connection position is not at the vertical inflection point of the structure, the connection position is not at the equal strength, and if the connection position is at the inflection point, the connection position is at the unequal strength.
Next, a concrete embodiment of the present invention will be described with reference to fig. 1 to 5, as shown in fig. 1 to 5, the concrete filled steel tubular column joint structure includes a first tubular body 1, a second tubular body 6 and a sleeve connector 7, the first tubular body 1 and the second tubular body 6 are both circular tubular bodies, the outer diameter of the first tubular body 1 is the same as that of the second tubular body 6, and the first tubular body 1 and the second tubular body 6 are on the same straight line. Both the first pipe body 1 and the second pipe body 6 are filled with filler 10, and the filler 10 is recycled concrete using tire chips as aggregates.
The first end of first body 1 is provided with first endplate 2, and first endplate 2 is circular sheet structure, and the diameter of first endplate 2 is the same with the external diameter of first body 1, and first endplate 2 welds with the first end of first body 1. The first connecting piece 3 is arranged on one side of the first end plate 2 facing the second pipe body 6, and the first end plate 2 is welded with the first connecting piece 3.
One end of the second pipe body 6 close to the first pipe body 1 is provided with a second end plate 5, the second end plate 5 is in a circular sheet structure, the diameter of the second end plate 5 is the same as the outer diameter of the second pipe body 6, and the second end plate 5 and one end of the second pipe body 6 close to the first pipe body 1 are welded. The second connecting piece 4 is arranged on one side of the second end plate 5 facing the first pipe body 1, and the second end plate 5 is welded with the second connecting piece 4.
The sleeve connecting piece 7 is a circular pipe body, the outer diameter of the sleeve connecting piece 7 is smaller than the outer diameter of the first pipe body 1 and the outer diameter of the second pipe body 6 respectively, the periphery of the second connecting piece 4 is sleeved with the sleeve connecting piece 7, one end of the sleeve connecting piece 7 is welded with the second end plate 5, the other end of the sleeve connecting piece 7 is embedded in the first connecting piece 3, the outer surface of the second connecting piece 4 is sleeved with the first connecting piece 3, and the other end of the sleeve connecting piece 7 is abutted to one side, facing the second pipe body 6, of the first end plate 2. First connecting piece 3 is square pipe with second connecting piece 4, the inner wall of first connecting piece 3 and the outer wall laminating of second connecting piece 4.
Coupling assembling includes four first bolts 8 and four second bolts 9, and four first bolts 8 run through first connecting piece 3, second connecting piece 4 and muffjoint spare 7 along first direction, and every first bolt 8 all passes through the central axis of first connecting piece 3, and four first bolt 8 intervals set up, and the distance between two adjacent first bolts 8 equals. Four second bolts 9 run through first connecting piece 3, second connecting piece 4 and muffjoint spare 7 along the second direction, and every second bolt 9 all passes through the central axis of first connecting piece 3, and four second bolts 9 intervals set up, and the distance between two adjacent second bolts 9 equals. The first direction is perpendicular to the second direction, and the four first bolts 8 and the four second bolts 9 are alternately arranged, that is, one second bolt 9 is arranged between every two adjacent first bolts 8.
The utility model also provides a building, the building include above-mentioned arbitrary one embodiment the steel core concrete column node structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a steel core concrete column node structure which characterized in that includes:
the first end of the first pipe body is provided with a first connecting piece, and the first connecting piece is hollow;
a second connecting piece is arranged at one end, close to the first pipe body, of the second pipe body;
the sleeve connecting piece is sleeved on the periphery of the second connecting piece, and one end of the sleeve connecting piece is connected with one end, close to the first pipe body, of the second pipe body; the outer diameter of the sleeve connecting piece is smaller than or equal to the outer diameter of the first pipe body and the outer diameter of the second pipe body respectively, and the first connecting piece is embedded at the other end of the sleeve connecting piece and sleeved on the outer surface of the second connecting piece; the first connecting piece is connected with the second connecting piece and the sleeve connecting piece through connecting components respectively.
2. A concrete filled steel tubular column node structure according to claim 1, wherein the interior of both the first tubular body and the second tubular body is filled with a filler.
3. A concrete filled tubular column node structure according to claim 2, wherein the filler is recycled concrete with tire chips as aggregate.
4. A concrete filled tubular column node structure according to any one of claims 1 to 3, wherein the first end of the first tubular body is provided with a first end plate welded or integrally formed with the first end of the first tubular body, the first end plate being welded or integrally formed with the first connecting member.
5. A concrete filled tubular column node structure according to any one of claims 1 to 3, wherein a second end plate is provided at an end of the second tubular body adjacent to the first tubular body, the second end plate being welded or integrally formed with an end of the sleeve connector, the second end plate being welded or integrally formed with the second connector.
6. A concrete filled steel tubular column node structure according to any one of claims 1 to 3, wherein the first connecting piece and the second connecting piece are square tubes, and the inner wall of the first connecting piece is attached to the outer wall of the second connecting piece.
7. A concrete filled tubular column node structure according to any one of claims 1 to 3, wherein said connection assembly comprises a plurality of first bolts and a plurality of second bolts, said first bolts extending through said first connector, said second connector and said socket connector in a first direction, said second bolts extending through said first connector, said second connector and said socket connector in a second direction.
8. A concrete filled steel tubular column node structure according to claim 7, wherein said first direction is perpendicular to said second direction.
9. A concrete filled steel tubular column node structure according to claim 6, wherein a plurality of first bolts are arranged alternately with a plurality of second bolts.
10. A building comprising a concrete filled steel tubular column node structure according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220656872.3U CN217150647U (en) | 2022-03-23 | 2022-03-23 | Steel core concrete column node structure and building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220656872.3U CN217150647U (en) | 2022-03-23 | 2022-03-23 | Steel core concrete column node structure and building |
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| CN217150647U true CN217150647U (en) | 2022-08-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341655A (en) * | 2022-06-30 | 2022-11-15 | 北京建筑大学 | Assembled steel structure inner and outer sleeve column splicing joint and construction method |
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2022
- 2022-03-23 CN CN202220656872.3U patent/CN217150647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341655A (en) * | 2022-06-30 | 2022-11-15 | 北京建筑大学 | Assembled steel structure inner and outer sleeve column splicing joint and construction method |
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