CN211646715U - Assembled implicit expression beam column node - Google Patents
Assembled implicit expression beam column node Download PDFInfo
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- CN211646715U CN211646715U CN201922308170.7U CN201922308170U CN211646715U CN 211646715 U CN211646715 U CN 211646715U CN 201922308170 U CN201922308170 U CN 201922308170U CN 211646715 U CN211646715 U CN 211646715U
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Abstract
The utility model provides an assembled implicit expression beam column node belongs to the metal support component technical field of building, include: the steel column comprises a steel column, a steel beam, a fixed bracket and a first stiffening plate, wherein both the fixed bracket and the first stiffening plate can be hidden in the steel beam; the assembled hidden beam column node of the utility model has simple node form, can be assembled and installed on site only by bolts, and hides the node reinforcing member in the steel beam, so that the appearance is beautiful, and the subsequent floor installation and interior decoration construction can not be influenced; during construction, the steel beam can be hung from the upper part, and the web plate of the steel beam is directly inserted between the two fixed brackets for fixing, so that the installation procedure is simplified, and temporary fixing measures are reduced.
Description
Technical Field
The utility model relates to a metal support component technical field of building, concretely relates to assembled implicit expression beam column node.
Background
The beam-column joint is an important part for maintaining the bearing performance of a steel structure, and consists of a steel column and a steel beam, and beam armpits are generally adopted between the steel column and the steel beam for reinforcement.
For example, chinese patent document CN106760606A discloses a steel structure beam-column node haunched reinforcement structure, which uses a beam haunche to reinforce a beam-column node. By adopting the scheme, the beam-column joint can be reinforced, and the safety of the beam-column joint can be ensured.
However, the above-mentioned node structure is exposed and requires welding installation on site, which not only affects the aesthetic appearance of the node structure, but also causes difficulties in installation of structural floor slabs and interior decoration.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the exposed defect of steel construction beam column node structure among the prior art to an assembled implicit expression beam column node is provided.
In order to solve the technical problem, the utility model provides an assembled implicit expression beam column node, include:
a steel column having a vertical plane;
a fixed bracket having a horizontal cross plate and a vertical plate vertically connected to one side of the cross plate, the vertical plate being maintained to be vertically welded to the steel column toward a vertical plane of the steel column;
the steel beam is of an I-shaped structure and is provided with an upper flange plate, a lower flange plate and a web plate vertically connected between the flange plates, and the web plate is vertically connected with the steel column in a way of keeping a vertical plane of the steel column facing the steel column; the fixed bracket is inserted into the inner side of the steel beam of the I-shaped structure, and the width D1 of the transverse plate of the fixed bracket is less than or equal to the width D2 that the flange plate of the steel beam extends out of the web plate of the steel beam towards two sides;
first stiffening plate, orientation the horizontal perpendicular welded connection of web of girder steel is in on the web of girder steel, first stiffening plate be suitable for through the bolt with the diaphragm of fixed bracket is connected, the width D3 of first stiffening plate is less than or equal to the flange board of girder steel stretches out towards both sides the width D2 of web.
Preferably, the fixed brackets are provided with two groups which are connected to the vertical plane of the steel column at intervals in an opposite mode, and the webs of the steel beam are suitable to be inserted between the vertical plates of the two groups of fixed brackets.
Preferably, the extension of the lower flange plate of the steel beam towards the end of the steel beam is provided with a notch, and the length of the notch is greater than or equal to that of the transverse plate of the fixed bracket.
As the preferred scheme, fixed bracket is channel-section steel shape structure, has two upper and lower diaphragm, the riser is vertical connection two upper and lower between the diaphragm.
Preferably, the fixed bracket is of an angle steel structure and is provided with an upper transverse plate, and the vertical plate is vertically connected to the upper transverse plate and extends downwards.
Preferably, the method further comprises the following steps: the adjusting plate is arranged between the transverse plate for fixing the bracket and the first stiffening plate.
Preferably, the method further comprises the following steps: and the second stiffening plates are vertically welded and connected to the webs of the steel beams in a vertical direction, the side faces of the second stiffening plates are connected with the end parts of the first stiffening plates, and the width D4 of the second stiffening plates is smaller than or equal to the width D2 of the web plates extending out of the two sides of the flange plates of the steel beams.
The utility model also provides a construction method of assembled implicit expression beam column node, include:
mounting fixed brackets, and welding two fixed brackets with vertical plates on a vertical plane of a steel column at intervals to enable the interval between the two fixed brackets to be suitable for accommodating a web plate of a steel beam;
installing a first stiffening plate, and welding the first stiffening plate on a web plate of the steel beam in a horizontal direction to enable the lower part of the first stiffening plate to be suitable for accommodating the fixed bracket and enable the lower part of the fixed bracket not to expose the steel beam;
mounting a steel beam, and inserting a web plate of the steel beam into the space between the two fixed brackets so that the first stiffening plate on the steel beam is erected above the fixed brackets;
and connecting the fixed bracket and the first stiffening plate, and fastening and connecting the fixed bracket and the first stiffening plate through bolts.
Preferably, before the bracket is connected and fixed to the first stiffener, the method further includes: and arranging an adjusting plate, wherein the adjusting plate is arranged between the fixed bracket and the first stiffening plate.
Preferably, the method further includes, when the first stiffener is attached: and installing a second stiffening plate, vertically welding the second stiffening plate to the web plate of the steel beam towards the vertical direction, and connecting the side face of the second stiffening plate with the end part of the first stiffening plate.
The utility model discloses technical scheme has following advantage:
1. the utility model discloses an assembled implicit expression beam column node, the node form is simple, can only carry out the assembled installation through the bolt at the scene, and hides the node reinforcement component in the girder steel, makes the outward appearance pleasing to the eye, all can not cause the influence to subsequent floor installation and interior decoration construction.
2. The utility model discloses an assembled implicit expression beam column node, the last diaphragm of fixed bracket are located the below of first stiffener, can carry out interim support to the girder steel through fixed bracket and fix, when carrying out the steel beam erection, compare with the installation of traditional node, have reduced girder steel interim fixed measure and installation procedure in a large number.
3. The utility model provides a construction method of assembled implicit expression beam column node can be through the factory prefabrication, makes when carrying out the installation of scene building site, can only assemble through the bolt assembly, does not need the field weld, reduces the field installation process, and the efficiency of construction is high.
4. The utility model provides a construction method of assembled implicit expression beam column node can hang the girder steel from the top according to the characteristics that end when the lower flange board of girder steel extends to under the last diaphragm of fixed bracket towards the tip direction of girder steel, and its web disect insertion fixes between two fixed brackets, has simplified the installation procedure, and has reduced interim fixed measure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a first embodiment of the assembled hidden beam-column joint of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic perspective view of a construction method of the assembled hidden beam-column joint of fig. 1.
Description of reference numerals:
1. a steel column; 2. a vertical plane; 3. a steel beam; 4. a web; 5. an upper flange plate; 6. a lower flange plate; 7. fixing the bracket; 8. an upper transverse plate; 9. a vertical plate; 10. a lower transverse plate; 11. a first stiffener plate; 12. a second stiffener plate; 13. an adjusting plate; 14. and (4) bolts.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 description and simplification of 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 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 present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 3, a specific implementation of the fabricated hidden beam-column node provided in this embodiment is provided, where the fabricated hidden beam-column node of this embodiment includes: the steel beam structure comprises a steel column 1 with a vertical plane 2, a steel beam 3 with an I-shaped structure and a reinforcing structure hidden in the steel beam 3, wherein a web plate 4 of the steel beam 3 is kept vertical and is vertically arranged towards the vertical plane 2 of the steel column 1; the steel column 1 is connected with the steel beam 3 through a reinforcing structure, and the two groups of the reinforcing structure are symmetrically arranged on two sides of a web plate 4 of the steel beam 3 respectively. The reinforcing structure includes: a fixed bracket 7, a first stiffener 11 and a second stiffener 12. The fixed bracket 7 is of a channel steel-shaped structure.
As shown in fig. 2, the fixing bracket 7 includes: the steel column structure comprises an upper transverse plate 8, a vertical plate 9 connected with the upper transverse plate 8 and a lower transverse plate 10 connected with the vertical plate 9, wherein the vertical plate 9 is vertically arranged, and the side edge of one end of the vertical plate 9 is connected to the vertical plane 2 of the steel column 1 through welding. The width of the upper transverse plate 8 and the width of the lower transverse plate 10 are D1, the width of the web plate 4 extending out of the flange plate of the steel beam 3 towards two sides is D2, and D1 is not more than D2 between D1 and D2. The lower flange plate 6 orientation of girder steel 3 the tip direction of girder steel 3 extends to end when fixing under the diaphragm 10 of bracket, can leave girder steel hoist and mount space through setting up the breach of flange plate 6 here down, realize that the site girder steel is fixed a position fast and is put in one's place with hanging. In addition, as an alternative embodiment, the upper flange plate 5 of the steel beam 3 extends to the end of the steel beam 3 to the position right above the upper transverse plate 8 of the fixed bracket, and the steel beam 3 is inserted between the two fixed brackets from the lower direction during installation, and the bottom surface of the lower transverse plate 10 of the fixed bracket is connected with the top surface of the first stiffening plate 11 in an abutting mode.
In addition, as an alternative embodiment, the lower flange plate 6 of the steel beam 3 may be a complete structure, and no gap is required; the fixing bracket 7 of the channel steel-shaped structure is arranged in a slightly smaller type, and the fixing bracket 7 can be completely hidden in the steel beam 3. The fixed bracket 7 can also be an angle steel-shaped structure, and the fixed bracket 7 of the angle steel-shaped structure is completely hidden in the steel beam 3.
During assembly, will the web 4 of girder steel 3 inserts two sets of reinforced structure the centre of riser 9 makes the face of riser 9 pastes and leans on 4 both sides of web of girder steel 3 make the lower diaphragm 10 of fixed bracket 7 replace the lower flange board 6 of the omission of girder steel 3.
On the steel beam 3, a first stiffening plate 11 is parallel to a flange plate of the steel beam 3 and is vertically connected to a web plate 4 of the steel beam 3, the bottom surface of the first stiffening plate 11 is suitable for being connected with an upper transverse plate 8 of the fixed bracket 7 through a bolt 14, and an adjusting plate 13 can be arranged between the first stiffening plate 11 and the upper transverse plate 8 of the fixed bracket 7; the adjusting plate 13 may be made of a rigid material and used for adjusting the elevation of the steel beam 3. The adjusting plate 13 may also be made of an elastic material, such as a rubber plate, and after installation, the steel beam can swing within a certain range around the direction parallel to the two flange plates and perpendicular to the web as an axis, so that the specific structure of the site construction conforms to the theoretical model, and the difference between the stress of the structural system and the calculation setting is reduced.
The width of the first stiffening plate 11 is D3, and the width between D3 and the width D2 of the web 4 of the steel beam 3 satisfies D3 is not less than D2, so that the first stiffening plate 11 can be hidden in the steel beam 3 after the first stiffening plate 11 is installed on the web 4 of the steel beam 3.
In addition, on the steel beam 3, the second stiffening plate 12 is vertically arranged towards the web 4 of the steel beam 3, the side edge of the second stiffening plate 12 is connected with the web 4 of the steel beam 3, and the plate surface of the second stiffening plate 12 is connected with the end part of the first stiffening plate 11 through welding. The width of the second stiffening plate 12 is D4, and the width between D4 and the width D2 of the web 4 of the steel beam 3 satisfies: D4D 2, so that the second stiffener 12 can be hidden in the steel beam 3 after the second stiffener 12 is installed on the web 4 of the steel beam 3.
In practical engineering, the structure of the common hinged joint prevents the steel beam from swinging around the direction parallel to the two flanges and perpendicular to the web as an axis, which is inconsistent with a theoretical model, and has a certain difference in stress and calculation setting of a structural system.
The construction method of the assembled hidden beam-column joint provided by the embodiment, as shown in fig. 3, includes the following steps:
firstly, fixing brackets 7 are installed, two fixing brackets 7 with vertical plates 9 are welded on a vertical plane 2 of a steel column 1 at intervals, and the intervals between the two fixing brackets 7 are suitable for containing webs 4 of steel beams 3.
And secondly, mounting a first stiffening plate 11, vertically welding the first stiffening plate 11 on the web plate 4 facing the web plate 4 of the steel beam 3, enabling the first stiffening plate 11 to be parallel to the flange plate of the steel beam 3, and enabling the first stiffening plate 11 and the flange plate of the steel beam 3 to be suitable for accommodating the fixed bracket 7.
The two steps are not separated in sequence, and can be prefabricated in a factory.
And thirdly, mounting the steel beam 3, inserting the web plate 4 of the steel beam 3 into the space between the two fixed brackets 7, enabling the first stiffening plate 11 to be attached to the upper transverse plate 8 of the fixed brackets 7, and enabling the lower transverse plate 10 of the fixed brackets 7 to replace the omitted lower flange plate 6 of the steel beam 3. When the steel beam is installed on the steel column, the steel beam is hoisted in place, the end part of the steel beam is located right above the fixed bracket, then slowly falls to a position which is about 10cm away from the top surface of the fixed bracket and pauses, the positions of two ends of the steel beam are adjusted, and the end web plate is guided to slowly and uniformly descend and insert along the reserved gap of the fixed bracket.
And fourthly, arranging an adjusting plate 13, arranging the adjusting plate 13 between the upper beam of the fixed bracket 7 and the lower surface of the first stiffening plate 11, and adopting a rigid plate or an elastic plate for the adjusting plate 13 according to engineering requirements.
And fifthly, connecting and fixing the bracket 7 and the first stiffening plate 11, and fastening and connecting the upper transverse plate 8 of the fixed bracket 7 and the first stiffening plate 11 through bolts 14.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. An assembled hidden beam-column node, comprising:
a steel column (1) having a vertical plane (2);
the fixed bracket (7) is provided with a horizontal transverse plate and a vertical plate (9) vertically connected to one side of the transverse plate, and the vertical plate (9) is vertically welded and connected to the steel column (1) towards a vertical plane (2) of the steel column (1);
the steel beam (3) is of an I-shaped structure and is provided with an upper flange plate, a lower flange plate and a web plate (4) vertically connected between the flange plates, and the web plate (4) is vertically connected with the steel column (1) in a manner of keeping a vertical plane (2) vertically facing the steel column (1); the fixing bracket (7) is inserted into the inner side of the steel beam (3) of the I-shaped structure, and the width D1 of the transverse plate of the fixing bracket (7) is less than or equal to the width D2 that the flange plate of the steel beam (3) extends out of the web plate (4) of the steel beam (3) towards two sides;
first stiffener (11), orientation web (4) horizontal perpendicular welded connection of girder steel (3) is in on the web (4) of girder steel (3), first stiffener (11) be suitable for through bolt (14) with the diaphragm of fixed bracket (7) is connected, the width D3 of first stiffener (11) is less than or equal to the flange board of girder steel (3) stretches out towards both sides the width D2 of web (4).
2. The fabricated hidden beam-column node as claimed in claim 1, characterized in that the fixing brackets (7) have two sets connected at intervals opposite to each other on the vertical plane (2) of the steel column (1), and the webs (4) of the steel beams (3) are adapted to be inserted between the risers (9) of the two sets of fixing brackets (7).
3. Assembled implicit beam-column joint according to claim 2, characterized in that the extension of the lower flange plate (6) of the steel beam (3) towards the end of the steel beam (3) has a gap, the length of which is greater than or equal to the length of the cross plate of the fixing bracket (7).
4. The fabricated hidden beam-column joint as claimed in claim 3, wherein the fixed bracket (7) is a channel-steel shaped structure having upper and lower transverse plates, and the vertical plate (9) is vertically connected between the upper and lower transverse plates.
5. The fabricated hidden beam-column joint as claimed in claim 3, characterized in that the fixed bracket (7) is an angle steel structure with an upper cross plate (8), and the vertical plate (9) is vertically connected to the upper cross plate (8) and extends downwards.
6. The fabricated hidden beam-column node of claim 1, further comprising: and the adjusting plate (13) is arranged between the transverse plate of the fixed bracket (7) and the first stiffening plate (11).
7. The fabricated hidden beam-column node of claim 1, further comprising: the second stiffening plates (12) vertically face the webs (4) of the steel beams (3) and are vertically welded on the webs (4), the side faces of the second stiffening plates (12) are connected with the end portions of the first stiffening plates (11), and the width D4 of the second stiffening plates (12) is smaller than or equal to the width D2 of the webs (4) extending out of the flange plates of the steel beams (3) towards two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308170.7U CN211646715U (en) | 2019-12-18 | 2019-12-18 | Assembled implicit expression beam column node |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922308170.7U CN211646715U (en) | 2019-12-18 | 2019-12-18 | Assembled implicit expression beam column node |
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| CN211646715U true CN211646715U (en) | 2020-10-09 |
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| CN201922308170.7U Active CN211646715U (en) | 2019-12-18 | 2019-12-18 | Assembled implicit expression beam column node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112501371A (en) * | 2020-11-30 | 2021-03-16 | 上海宝冶冶金工程有限公司 | Furnace roof reinforcing method |
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2019
- 2019-12-18 CN CN201922308170.7U patent/CN211646715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112501371A (en) * | 2020-11-30 | 2021-03-16 | 上海宝冶冶金工程有限公司 | Furnace roof reinforcing method |
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