CN213233831U - Connecting joint of transformation truss lower-hanging circular steel pipe hanging column with rod piece being I-shaped steel - Google Patents
Connecting joint of transformation truss lower-hanging circular steel pipe hanging column with rod piece being I-shaped steel Download PDFInfo
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- CN213233831U CN213233831U CN202021838832.8U CN202021838832U CN213233831U CN 213233831 U CN213233831 U CN 213233831U CN 202021838832 U CN202021838832 U CN 202021838832U CN 213233831 U CN213233831 U CN 213233831U
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Abstract
The utility model discloses a connecting node of a conversion truss lower-hanging round steel pipe hanging column with a rod piece of I-shaped steel, which comprises a conversion truss, a steel pipe hanging column, a reinforcing hoop and a cross-shaped inserting plate; the upper end surface of the steel pipe hanging column is provided with an insertion groove a; the upper end surface of the reinforcing hoop is provided with an insertion groove b; the reinforcing hoop is sleeved at the upper end of the steel pipe hanging column; the cross-shaped inserting plate comprises a through plate and two square steel plates vertically welded and fixed with the through plate, and the two square steel plates are vertically fixed on two sides of the through plate; the bottom of the cross plug board is positioned in the insertion groove a and the insertion groove b; the cross-shaped inserting plate is positioned below the conversion truss, an inserting groove c is arranged below the conversion truss, and the upper end of the cross-shaped inserting plate is positioned in the inserting groove c. The utility model discloses simple structure, the cost is low, and maneuverability is strong, has solved the member and has changed the great difficult problem of being connected that arouses because of the shape changes between the conversion truss of I shaped steel and the circular steel tube davit.
Description
Technical Field
The utility model belongs to the technical field of the building structure technique and specifically relates to a member hangs connected node of circular steel tube davit under for the conversion truss of I shaped steel.
Background
The lower hanging columns of the transfer trusses are a common processing mode in building structure design and are commonly used in the situation that the lower floors of the building have special requirements on a use space or a vertical face. As the I-shaped steels are convenient to connect with each other, the technology is mature, and the cross sections of all the rod pieces of the conversion truss are made of the common I-shaped steels. The suspension posts are attractive in appearance and are often arranged in the use space or the vertical plane of a building. But the combination application of the two is limited by the problem that the connection is difficult due to the huge shape change between the two.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a connection node of a transformation truss down-hanging round steel pipe hanging column with an i-shaped steel rod member to solve the above-mentioned problems.
According to the technical scheme provided by the embodiment of the application, the connecting node of the circular steel tube hanging column is hung below the conversion truss of the I-shaped steel, the connecting node comprises a conversion truss, the conversion truss comprises a web member, an inclined member and a lower chord member, and the bottom end of the web member is fixedly arranged on the upper end face of the lower chord member; the diagonal rods are symmetrically arranged on two sides of the web member, and the bottom ends of the diagonal rods are fixedly arranged at the connecting part of the web member and the lower chord member; the joints of the diagonal member, the web member and the lower chord member are connection points; the web member, the diagonal member and the lower chord member are all I-shaped steel, the I-shaped steel comprises a web plate and wing plates, and the wing plates are fixedly arranged on two sides of the web plate; the web plate of the web member, the web plate of the diagonal member and the web plate of the lower chord member are all positioned on the same plane;
the steel pipe hanging column, the reinforcing hoop and the cross inserting plate are also included; the steel pipe hanging column is cylindrical, and an insertion groove a is formed in the upper end face of the steel pipe hanging column; the reinforcing hoop is in a hollow cylindrical shape, and the upper end face of the reinforcing hoop is provided with an insertion groove b; the reinforcing hoop is sleeved at the upper end of the steel pipe hanging column, and the insertion groove a is opposite to the insertion groove b; the cross-shaped inserting plate comprises a through plate and two square steel plates vertically welded and fixed with the through plate, and the two square steel plates are symmetrically arranged on two sides of the through plate;
the cross-shaped inserting plate is positioned above the reinforcing hoop, and the bottom of the cross-shaped inserting plate is inserted into the inserting groove a and the inserting groove b; the cross plug board is positioned below the connecting point, an insertion groove c is arranged below the connecting point, and the upper end of the cross plug board is inserted into the insertion groove c;
gaps are formed in the web plate of the web member, the web plate of the diagonal member and the web plate of the lower chord member; the through plate is embedded into the notch; the through plate and the web plate of the lower chord are in the same plane.
In the utility model, the through plate is of an axisymmetric structure, and the two sides of the symmetry axis are respectively a left through plate and a right through plate; the edges of the left through plate and the right through plate are both provided with a transverse bulge and an oblique bulge; the corners of the through plate are arc-shaped chamfers.
The utility model discloses in, strengthen cuff top fillet weld welding the lower terminal surface of lower chord member.
The utility model discloses in, cross picture peg lower extreme passes through the fillet weld welding and is in insertion groove a with in the insertion groove b.
The utility model discloses in, strengthen the cuff with steel pipe davit angle weld welds.
The utility model discloses in, link up the board with breach edge one-level butt weld connects.
The utility model discloses in, stretch out on the square steel sheet top link up the board, the square steel sheet bottom with the bottom of linking up the board is in on the coplanar.
To sum up, the beneficial effect of this application: the utility model discloses node simple structure, the cost is low, and maneuverability is strong, has solved the member and has changed the great difficult problem of being connected that arouses because of the shape changes between the conversion truss of I shaped steel and the circular steel tube davit.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention (without cross-shaped insertion plate, steel pipe hanging post, reinforcing hoop);
FIG. 3 is a schematic view of the three-dimensional structure of the present invention (without cross-shaped insertion plate, steel pipe hanging post, reinforcing hoop);
FIG. 4 is a schematic view of the steel pipe suspension post structure of the present invention;
FIG. 5 is a schematic view of the reinforced ferrule of the present invention;
FIG. 6 is a schematic view of the cross-shaped insert plate of the present invention;
fig. 7 is the schematic view of the connection structure of the steel pipe suspension post, the reinforcing hoop and the cross-shaped inserting plate of the present invention.
Reference numbers in the figures: a web member-1; an inclined rod-2; a lower chord-3; 4.1 of web plate; 4.2 of wing plate; a reinforcing cuff-5; inserting the groove b-5.1; a steel pipe davit-6; inserting the groove a-6.1; a cross-shaped plug board-7; a through plate-7.1; 7.2 parts of square steel plates; notch-8; a transverse projection-9; an oblique bulge-10; and inserted into the slot c-11.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, a connection node for hanging a round steel pipe hanging column under a conversion truss with an i-shaped rod piece comprises a conversion truss, a steel pipe hanging column 6, a reinforcing hoop 5 and a cross insertion plate 7.
The conversion truss comprises a web member 1, an inclined rod 2 and a lower chord member 3, wherein the bottom end of the web member 1 is fixedly arranged on the upper end face of the lower chord member 3. The diagonal members 2 are symmetrically arranged on two sides of the web member 1, and the bottom ends of the diagonal members 2 are fixedly arranged at the connecting parts of the web member 1 and the lower chord members 3. The connection positions of the inclined rod 2, the web member 1 and the lower chord 3 are connection points.
The web member 1, the diagonal member 2 and the lower chord member 3 are all I-shaped steel, the I-shaped steel comprises a web plate 4.1 and wing plates 4.2, and the number of the wing plates 4.2 is two. The two wing plates 4.2 are welded and fixed on two sides of the web plate 4.1. The web 4.1 of the web member 1, the web 4.1 of the diagonal member 2 and the web 4.1 of the lower chord member 3 are all on the same plane.
The steel pipe davit 6 is cylindric, and its up end is equipped with insertion groove a 6.1. The reinforcing ferrule 5 has a hollow cylindrical shape, and an insertion groove b5.1 is provided on the upper end surface thereof. The reinforcing hoop 5 is sleeved at the upper end of the steel pipe hanging column 6, and the reinforcing hoop 5 and the steel pipe hanging column 6 are welded in a corner welding mode. The insertion groove a6.1 is opposite to the insertion groove b 5.1.
The cross-shaped inserting plate 7 comprises a through plate 7.1 and two square steel plates 7.2 vertically welded and fixed with the through plate 7.1. The through plate is in an axisymmetric structure, and a left through plate and a right through plate are respectively arranged on two sides of a symmetry axis of the through plate. And the edges of the left through plate and the right through plate are both provided with a transverse bulge and an oblique bulge.
The square steel plate is fixed on the symmetry axis of the through plate 7.1. The top end of the square steel plate 7.2 extends out of the through plate 7.1, and the bottom end of the square steel plate 7.2 and the bottom end of the through plate 7.1 are located on the same plane.
The cross-shaped inserting plate 7 is positioned above the reinforcing hoop 5, the bottom of the cross-shaped inserting plate 7 is inserted into the inserting groove a6.1 and the inserting groove b5.1, and the lower end of the cross-shaped inserting plate 7 is welded into the inserting groove a6.1 and the inserting groove b5.1 through a fillet weld. The reinforcing hoop 5 wraps the outer side of the joint of the cross inserting plate 7 inserted into the steel pipe hanging column 6, so that stress concentration at the joint of the cross inserting plate 7 and the steel pipe hanging column 6 can be effectively relieved.
The cross-shaped inserting plate 7 is positioned below the connecting point, an inserting groove c11 is arranged below the connecting point, and the upper end of the cross-shaped inserting plate 7 is inserted into the inserting groove c 11. The fillet weld at the top of the reinforcing hoop 5 is welded on the lower end face of the lower chord 3. The web 4.1 of the web member 1, the web 4.1 of the diagonal member 2 and the web 4.1 of the lower chord member 3 are all provided with notches 8. The through plate 7.1 is inserted into the recess 8. The through plate 7.1 and the web 4.1 of the lower chord 3 are in the same plane. The through plate 7.1 is connected with the edge of the notch 8 through a primary butt weld. The through plate 7.1 of the cross inserting plate 7 is in butt welding connection with the web plate 4.1 of the I-steel, the cross inserting plate 7 is inserted into the steel pipe hanging column 6, and therefore the vertical load of the steel pipe hanging column 6 can be effectively transmitted to the conversion truss. The corners of the through plate 7.1 are arc-shaped chamfers, so that stress concentration at the connecting part can be effectively relieved.
The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. The connecting node of the transformation truss lower-hanging round steel pipe hanging column with the rod piece being I-shaped steel comprises a transformation truss, wherein the transformation truss comprises a web member (1), an inclined rod (2) and a lower chord member (3), and the bottom end of the web member (1) is fixedly arranged on the upper end surface of the lower chord member (3); the inclined rods (2) are symmetrically arranged on two sides of the web member (1), and the bottom ends of the inclined rods (2) are fixedly arranged at the connecting part of the web member (1) and the lower chord member (3); the joints of the diagonal rods (2), the web members (1) and the lower chord (3) are connection points; the web member (1), the diagonal member (2) and the lower chord member (3) are all I-shaped steel, the I-shaped steel comprises a web plate (4.1) and wing plates (4.2), and the wing plates (4.2) are fixedly arranged on two sides of the web plate (4.1); the web (4.1) of the web member (1), the web (4.1) of the diagonal member (2) and the web (4.1) of the lower chord member (3) are all positioned on the same plane;
the method is characterized in that: the steel pipe hanging column is characterized by also comprising a steel pipe hanging column (6), a reinforcing hoop (5) and a cross inserting plate (7); the steel pipe hanging column (6) is cylindrical, and the upper end face of the steel pipe hanging column is provided with an insertion groove a (6.1); the reinforcing hoop (5) is in a hollow cylindrical shape, and the upper end face of the reinforcing hoop is provided with an insertion groove b (5.1); the reinforcing hoop (5) is sleeved at the upper end of the steel pipe hanging column (6), and the insertion groove a (6.1) is opposite to the insertion groove b (5.1); the cross-shaped inserting plate (7) comprises a through plate (7.1) and two square steel plates (7.2) vertically welded and fixed with the through plate (7.1), and the two square steel plates (7.2) are symmetrically arranged on two sides of the through plate (7.1);
the cross inserting plate (7) is positioned above the reinforcing hoop (5), and the bottom of the cross inserting plate (7) is inserted into the inserting groove a (6.1) and the inserting groove b (5.1); the cross plug board (7) is positioned below the connection point, an insertion groove c (11) is arranged below the connection point, and the upper end of the cross plug board (7) is inserted into the insertion groove c (11);
gaps (8) are formed in the web plate (4.1) of the web member (1), the web plate (4.1) of the diagonal member (2) and the web plate (4.1) of the lower chord member (3); the through plate (7.1) is embedded into the notch (8); the through plate (7.1) and the web plate (4.1) of the lower chord (3) are in the same plane.
2. The connection node of the transformation truss down-hanging round steel pipe hanging column with the rod piece being the I-shaped steel according to claim 1, characterized in that: the through plate (7.1) is of an axisymmetric structure, and a left through plate and a right through plate are respectively arranged on two sides of a symmetry axis of the through plate; the edges of the left through plate and the right through plate are both provided with a transverse bulge (9) and an oblique bulge (10); the corners of the through plate (7.1) are arc-shaped chamfers.
3. The connection node of the transformation truss down-hanging round steel pipe hanging column with the rod piece being the I-shaped steel according to claim 1, characterized in that: the fillet weld at the top of the reinforcing hoop (5) is welded on the lower end face of the lower chord (3).
4. The connection node of the transformation truss down-hanging round steel pipe hanging column with the rod piece being the I-shaped steel according to claim 1, characterized in that: the lower end of the cross inserting plate (7) is welded in the inserting groove a (6.1) and the inserting groove b (5.1) through fillet welding.
5. The connection node of the transformation truss down-hanging round steel pipe hanging column with the rod piece being the I-shaped steel according to claim 1, characterized in that: and the reinforcing hoop (5) is welded with the steel pipe hanging column (6) through fillet welding.
6. The connection node of the transformation truss down-hanging round steel pipe hanging column with the rod piece being the I-shaped steel according to claim 1, characterized in that: the through plate (7.1) is connected with the edge of the notch (8) through a primary butt weld.
7. The connection node of the transformation truss down-hanging round steel pipe hanging column with the rod piece being the I-shaped steel according to claim 1, characterized in that: the top end of the square steel plate (7.2) extends out of the through plate (7.1), and the bottom end of the square steel plate (7.2) and the bottom end of the through plate (7.1) are located on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838832.8U CN213233831U (en) | 2020-08-28 | 2020-08-28 | Connecting joint of transformation truss lower-hanging circular steel pipe hanging column with rod piece being I-shaped steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838832.8U CN213233831U (en) | 2020-08-28 | 2020-08-28 | Connecting joint of transformation truss lower-hanging circular steel pipe hanging column with rod piece being I-shaped steel |
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| CN213233831U true CN213233831U (en) | 2021-05-18 |
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| CN202021838832.8U Active CN213233831U (en) | 2020-08-28 | 2020-08-28 | Connecting joint of transformation truss lower-hanging circular steel pipe hanging column with rod piece being I-shaped steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833107A (en) * | 2021-10-17 | 2021-12-24 | 山西潇河建筑产业有限公司 | Conversion truss and welding method of truss nodes thereof |
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- 2020-08-28 CN CN202021838832.8U patent/CN213233831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833107A (en) * | 2021-10-17 | 2021-12-24 | 山西潇河建筑产业有限公司 | Conversion truss and welding method of truss nodes thereof |
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