CN218028163U - Node for steel structure connection - Google Patents
Node for steel structure connection Download PDFInfo
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- CN218028163U CN218028163U CN202222056068.4U CN202222056068U CN218028163U CN 218028163 U CN218028163 U CN 218028163U CN 202222056068 U CN202222056068 U CN 202222056068U CN 218028163 U CN218028163 U CN 218028163U
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Abstract
The utility model discloses a node for steel structure connection, which comprises a steel pipe column, steel pipe beams and a positioning connecting piece, wherein the side wall of the steel pipe column is provided with a perforation, at least one steel pipe beam passes through the perforation and enters the interior of the steel pipe column and is fixed in the steel pipe column through a first positioning bolt, and the flange and the web of the steel pipe beam are fixed on the positioning connecting piece through a second positioning bolt; the positioning connecting piece comprises a sliding seat and a mounting seat, the sliding seat is arranged on the inner wall of the steel pipe column in a sliding mode, and the mounting seat is connected with the sliding seat through an adjustable bolt. The utility model discloses well sliding seat and mount pad homoenergetic are adjusted to make the positioning connection spare inarch at the steel tubular beams lateral wall, and make second positioning bolt on the positioning connection spare can fix a position on the steel tubular beams, realized the steel tubular beams of different length at the fixed connection of steel-pipe column department, be applicable to and extend to the longer or shorter steel tubular beams of length in the steel-pipe column and carry out fixed connection, simple to operate is swift and has enlarged application scope.
Description
Technical Field
The utility model relates to a building structure field, concretely relates to a node for steel construction is connected.
Background
The traditional steel structure beam-column joint is formed by welding or bolt connection of a beam web plate and a flange with the wall of a column pipe, and a ring plate is arranged at the connection position of the steel column wall and the beam flange to transfer beam-end bending moment and strengthen the rigidity of the joint. When the concrete-filled steel tubular column is connected with the steel beam by adopting the traditional welding connection node, the welding workload is very large in field installation; and hidden troubles of welding quality and residual stress generated by welding on the component can influence the stress performance of the node and the overall quality of engineering. When the steel pipe concrete column is connected with the steel beam by adopting the traditional bolt connection node, a large number of high-strength bolts are needed to achieve equal strength of the node and a beam column member, so that the problems that the arrangement of the bolts is difficult, the weakening of the cross section of the beam column by the bolt holes is large, the workload of on-site bolt fastening is large and the like are caused.
For solving above-mentioned problem, prior art opens the hole at the steel-pipe column of node usually, four square steel tubular beams insert the steel column in the node district, link to each other in web department with four connecting pieces of bending in the node district, and adopt high strength bolt to connect fixedly, but prior art only is applicable to the square steel tubular beam that the square steel tubular beam extends to the interior unanimous square steel tubular beam of length of steel-pipe column, there is the longer or shorter square steel tubular beam of length in extending to the steel-pipe column, the screw hole is not corresponding, can't carry out the installation of high strength bolt.
Therefore, the prior art has the technical problems that the connection is not suitable for the connection of a long or short square steel tubular beam extending into a steel tubular column, the threaded holes between the steel tubular column and the square steel tubular beam are not corresponding, and the installation of high-strength bolts cannot be carried out.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a node for steel construction is connected, thereby effectual having solved among the prior art be not suitable for extend to the longer or shorter square steel tubular beam of length in the steel-pipe column connect, the problem of the installation of the unable high-strength bolt of screw hole between steel-pipe column and the square steel tubular beam is not corresponding.
In order to solve the above technical problem, the utility model particularly provides the following technical scheme: a node for steel structure connection comprises a steel pipe column, steel pipe beams and a positioning connecting piece, wherein the side wall of the steel pipe column is provided with a through hole, at least one steel pipe beam penetrates through the through hole to enter the interior of the steel pipe column, the positioning connecting piece is arranged in the steel pipe column in a sliding mode and fixed in the steel pipe column through a first positioning bolt, and the flange and the web of the steel pipe beam are fixed on the positioning connecting piece through a second positioning bolt;
the positioning connecting piece comprises a sliding seat and a mounting seat, the sliding seat is arranged on the inner wall of the steel pipe column in a sliding mode, and the mounting seat is arranged on the sliding seat through adjustable bolt connection.
As a preferred scheme of the utility model, a rotating bolt is rotatably arranged on the sliding seat, and the end part of the rotating bolt is in threaded connection with an adjusting seat;
the sliding seat is provided with a first limiting rod, the first limiting rod penetrates through the adjusting seat, and the adjusting seat supports the side edge of the steel pipe beam.
As a preferred scheme of the utility model, an inner groove is arranged in the steel pipe column, and the sliding seat is arranged in the inner groove in a sliding manner;
and the adjusting seat is provided with a positioning threaded hole, and the first positioning bolt penetrates through the positioning threaded hole to install the adjusting seat on the steel pipe column.
As a preferred scheme of the utility model, the adjustable bolt is provided with a limit bolt, and the limit bolt is abutted against the side wall of the adjusting seat;
the adjustable bolt can rotate.
As a preferred scheme of the utility model, be provided with the second gag lever post on the sliding seat, the second gag lever post passes the mount pad.
As the utility model discloses an optimal scheme, be provided with vertical steel sheet on the mount pad perpendicularly, be provided with the mounting screw hole on the vertical steel sheet, second positioning bolt passes the mounting screw hole is installed the edge of a wing and the web of steel tubular beam.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses set up positioning connection spare, wherein sliding seat and mount pad homoenergetic are adjusted, so that positioning connection spare hugs closely at the steel tubular beams lateral wall, and make second positioning bolt on the positioning connection spare can fix a position on the steel tubular beams, realized the steel tubular beams of different length at the fixed connection of steel-pipe column department, be applicable to and extend to the steel-pipe column in the longer or shorter steel tubular beams of length carry out fixed connection, simple to operate is swift and has enlarged application scope.
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 description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a node for steel structure connection according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a steel pipe column in the height direction according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of a steel pipe beam according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-steel pipe column; 2-a steel tubular beam; 3-positioning the connecting piece; 4-perforating; 5-a first positioning bolt; 6-a second positioning bolt;
31-a sliding seat; 32-a mounting seat; 33-turning the bolt; 34-an adjusting seat; 35-a first stop lever; 36-positioning threaded holes; 37-an adjustable bolt; 38-limit bolt; 39-a second stop lever; 310-vertical steel plates; 311-mounting threaded holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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 belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a node for steel structure is connected, including steel-pipe column 1, steel-pipe beam 2 and positioning connection piece 3, perforation 4 has been seted up to 1 lateral wall of steel-pipe column, at least one steel-pipe beam 2 passes perforation 4 and gets into inside 1 steel-pipe column, positioning connection piece 3 slides and sets up inside 1 steel-pipe column, and fix in 1 steel-pipe column through first positioning bolt 5, the edge of a wing and the web of steel-pipe beam 2 pass through second positioning bolt 6 to be fixed on positioning connection piece 3, wherein positioning connection piece 3 includes sliding seat 31 and mount pad 32, sliding seat 31 slides and sets up at 1 inner wall of steel-pipe column, mount pad 32 connects the setting on sliding seat 31 through adjustable bolt 37.
In the above embodiment, positioning connection piece 3 is provided, wherein sliding seat 31 and mounting seat 32 all can be adjusted, so that positioning connection piece 3 abuts against the side wall of steel pipe beam 2, and so that second positioning bolt 6 on positioning connection piece 3 can be positioned on steel pipe beam 2, the fixed connection of steel pipe beam 2 with different lengths at steel pipe column 1 is realized, the steel pipe beam 2 with longer or shorter length is suitable for extending to steel pipe column 1 for fixed connection, and the installation is convenient and fast, and the application range is enlarged.
In order to enable the mounting seat 32 to be abutted against the side wall of the steel pipe beam 2, the utility model is designed as follows, a rotating bolt 33 is rotatably arranged on the sliding seat 31, and the end part of the rotating bolt 33 is connected with an adjusting seat 34 through a thread; the sliding seat 31 is provided with a first limiting rod 35, the first limiting rod 35 penetrates through the adjusting seat 34, and the adjusting seat 34 supports the side edge of the steel pipe beam 2.
The rotating bolt 33 is rotated, the adjusting seat 34 gradually moves in a translational manner and abuts against the side edge of the steel pipe beam 2 under the rotating action of the rotating bolt 33 and the limiting action of the first limiting rod 35, and the mounting seat 32 is driven to gradually move to abut against the side edge of the steel pipe beam 2 in the process.
Before the adjustment of the adjusting seat 34, the sliding seat 31 needs to be slid to be close to the steel pipe beam 2, an inner groove is formed in the steel pipe column 1, and the sliding seat 31 is slidably arranged in the inner groove; the adjusting seat 34 is provided with a positioning threaded hole 36, and the first positioning bolt 5 passes through the positioning threaded hole 36 to install the adjusting seat 34 on the steel pipe column 1.
The sliding seat 31 is kept fixed in the inner groove under normal conditions, when the steel pipe beam 2 is inserted into the steel pipe column 2, the rotating bolt 33 can be directly rotated to enable the adjusting seat 34 to be abutted against the steel pipe beam 2, and at the moment, the adjusting seat 34 is fixed on the steel pipe column 1 through the first positioning bolt 5.
In order to enable the second positioning bolt 6 to be smoothly installed, the utility model is designed as follows, a limit bolt 38 is arranged on the adjustable bolt 37, and the limit bolt 38 is abutted against the side wall of the adjusting seat 34; the adjustable bolt 37 can rotate, a second limiting rod 39 is arranged on the sliding seat 31, the second limiting rod 39 penetrates through the installation seat 32, a vertical steel plate 310 is perpendicularly arranged on the installation seat 32, an installation threaded hole 311 is formed in the vertical steel plate 310, and the second positioning bolt 6 penetrates through the installation threaded hole 311 and is installed on the flange and the web of the steel pipe beam 2.
The adjustable bolt 37 is rotated, under the rotating action of the adjustable bolt 37 and the limiting action of the second limiting rod 39, the mounting seat 32 gradually moves to drive the vertical steel plate 310 to move, so that the mounting threaded hole 311 is just opposite to the hole in the steel pipe beam 2, and at the moment, the second positioning bolt 6 can pass through the mounting threaded hole 311 to be mounted on the flange and the web of the steel pipe beam 2.
To sum up, the main implementation process of the present invention is that, the steel pipe beam 2 passes through the through hole on the steel pipe column 1, the sliding seat 31 slides to be close to the steel pipe beam 2, the rotating bolt 33 rotates, the adjusting seat 34 gradually translates and abuts against the side edge of the steel pipe beam 2 under the rotating action of the rotating bolt 33 and the limiting action of the first limiting rod 35, the mounting seat 32 is driven to gradually move to abut against the side edge of the steel pipe beam 2 in the process, and the first positioning bolt 5 passes through the positioning threaded hole 36 to install the adjusting seat 34 on the steel pipe column 1; the adjustable bolt 37 is rotated, under the rotation action of the adjustable bolt 37 and the limiting action of the second limiting rod 39, the mounting seat 32 gradually moves to drive the vertical steel plate 310 to move, so that the mounting threaded hole 311 is opposite to the hole in the steel pipe beam 2, and at the moment, the second positioning bolt 6 can pass through the mounting threaded hole 311 and be mounted on the flange and the web of the steel pipe beam 2; and after the positioning is finished, pouring concrete into the steel pipe column 1 to form a compact steel pipe concrete node.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made to the disclosure by those skilled in the art within the spirit and scope of the disclosure, and such modifications and equivalents should also be considered as falling within the scope of the disclosure.
Claims (6)
1. The node for steel structure connection is characterized by comprising a steel pipe column (1), steel pipe beams (2) and positioning connecting pieces (3), wherein through holes (4) are formed in the side wall of the steel pipe column (1), at least one steel pipe beam (2) penetrates through the through holes (4) to enter the steel pipe column (1), the positioning connecting pieces (3) are arranged in the steel pipe column (1) in a sliding mode and are fixed in the steel pipe column (1) through first positioning bolts (5), and flanges and webs of the steel pipe beams (2) are fixed on the positioning connecting pieces (3) through second positioning bolts (6);
the positioning connecting piece (3) comprises a sliding seat (31) and a mounting seat (32), the sliding seat (31) is arranged on the inner wall of the steel pipe column (1) in a sliding mode, and the mounting seat (32) is connected and arranged on the sliding seat (31) through an adjustable bolt (37).
2. A node for steel structure connection according to claim 1, characterized in that the sliding seat (31) is rotatably provided with a rotating bolt (33), and the end of the rotating bolt (33) is connected with an adjusting seat (34) by screw thread;
be provided with first gag lever post (35) on sliding seat (31), first gag lever post (35) pass adjust seat (34), it is right to adjust seat (34) the side of steel tubular beams (2) supports.
3. The joint for steel structure connection according to claim 2, wherein an inner groove is arranged in the steel pipe column (1), and the sliding seat (31) is slidably arranged in the inner groove;
and a positioning threaded hole (36) is formed in the adjusting seat (34), and the first positioning bolt (5) penetrates through the positioning threaded hole (36) to install the adjusting seat (34) on the steel pipe column (1).
4. A node for steel structure connection according to claim 3, characterized in that the adjustable bolt (37) is provided with a limit bolt (38), and the limit bolt (38) abuts against the side wall of the adjusting seat (34);
the adjustable bolt (37) can rotate.
5. A joint for steel structural connection according to claim 4, wherein a second stop bar (39) is provided on the sliding seat (31), the second stop bar (39) passing through the mounting seat (32).
6. A node for steel structure connection according to claim 5, characterized in that a vertical steel plate (310) is vertically arranged on the mounting seat (32), a mounting threaded hole (311) is arranged on the vertical steel plate (310), and the second positioning bolt (6) passes through the mounting threaded hole (311) to be mounted on the flange and the web of the steel pipe beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056068.4U CN218028163U (en) | 2022-08-05 | 2022-08-05 | Node for steel structure connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056068.4U CN218028163U (en) | 2022-08-05 | 2022-08-05 | Node for steel structure connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218028163U true CN218028163U (en) | 2022-12-13 |
Family
ID=84342457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222056068.4U Active CN218028163U (en) | 2022-08-05 | 2022-08-05 | Node for steel structure connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218028163U (en) |
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2022
- 2022-08-05 CN CN202222056068.4U patent/CN218028163U/en active Active
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