CN215253433U - Beam-beam rigid connection node connecting device - Google Patents
Beam-beam rigid connection node connecting device Download PDFInfo
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- CN215253433U CN215253433U CN202120344853.2U CN202120344853U CN215253433U CN 215253433 U CN215253433 U CN 215253433U CN 202120344853 U CN202120344853 U CN 202120344853U CN 215253433 U CN215253433 U CN 215253433U
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- stiffening rib
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Abstract
The utility model discloses a beam-girder rigid connection node connecting device relates to structural engineering technical field, including mill's unit of processing in advance and spot facing work unit, mill's unit of processing in advance includes the girder, apron and secondary beam, the spot facing work unit includes the connecting piece, be equipped with horizontal stiffening rib and vertical stiffening rib bottom plate with the junction of secondary beam on the girder web, horizontal stiffening rib and vertical stiffening rib bottom plate looks vertically lateral surface are equipped with the outer panel, the outer panel is the same with the girder height, secondary beam side is equipped with the end plate, the end plate passes through the connecting piece with the outer panel and links to each other, apron one end passes through the connecting piece with the girder top flange and links to each other, the other end passes through the connecting piece with the secondary beam top flange and links to each other, the utility model discloses simple structure, convenient to use has good effect to assembled steel structure connected node's ductility and anti-seismic performance.
Description
Technical Field
The utility model relates to a structural engineering technical field.
Background
The steel structure is a natural assembled structure, is also the national sunward industry, is widely applied to the steel structure in the field of construction, can effectively promote the sustainable development of green buildings, promote the adjustment of industrial structures, and dissolve the surplus of steel productivity, and becomes an effective carrier for supply side innovation, in addition, the steel structure still has a few detailed technologies, common quality problems and the like in technical drawing sets, industrial regulation specifications, acceptance standards and the like, the technical process needs to be continuously upgraded and perfected, particularly, a connecting node is the most important ring in the assembled steel structure, the problem of brittle fracture damage of the node is the northern Ling earthquake in 1994 and the great earthquake in Osaka in 1995, the ductility of the node becomes a focus of research of everybody, and meanwhile, the connecting node of the assembled steel structure directly influences the construction speed and the assembly degree of the structure, so the beam rigid connecting node is connected by high-strength bolts which are convenient to operate as much as possible, and the high-strength bolts should be arranged as easily as possible for workers to fasten on site.
The assembled steel structure tradition roof beam rigid connection node characteristic does: the upper flange and the lower flange of the secondary beam end are welded with the main beam in site, and the web plate of the secondary beam end is welded with the main beam in site or bolted through a shear plate, and the traditional beam-beam rigid joint of the assembly type steel structure has the following defects that (1) the site welding easily generates larger residual stress to influence the stress performance of the joint; (2) the construction procedure is complex, and the construction speed and quality are often difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a beam-girder rigid connection node connecting device, the installation rate is fast, has good effect to assembled steel construction connected node's ductility and anti-seismic performance.
The utility model discloses a can realize through following technical scheme: the utility model provides a beam-girder rigid connection node connecting device, includes mill's processing unit and field processing unit in advance, mill's processing unit in advance includes girder, apron and secondary beam, on the girder web with the junction of secondary beam is equipped with horizontal stiffening rib and vertical stiffening rib bottom plate, horizontal stiffening rib with the lateral surface of vertical stiffening rib bottom plate be equipped with the linkage unit that the secondary beam links to each other, field processing unit includes the connecting piece.
Through the above scheme, the unit can improve the construction speed and the assembled degree of structure in advance of processing, the device is applicable to the steel construction system of the perpendicular rigid coupling of roof beam, the welding of component is whole to be processed in the mill in advance and finishes, the scene only need use the connecting piece to connect can, on-the-spot welding of executing has been avoided, construction speed has been improved, the construction procedure has been simplified, construction quality has been guaranteed, the atress performance of node has been improved, the intensity and the rigidity of girder have been strengthened with vertical stiffening rib bottom plate on the girder web, the ductility and the anti-seismic performance of node have been improved simultaneously, the utility model discloses simple structure, convenient to use has good effect to assembled steel structure connected node's ductility and anti-seismic performance.
Furthermore, the connecting unit comprises an outer side plate arranged on the outer side surface perpendicular to the transverse stiffening rib and the longitudinal stiffening rib bottom plate, the height of the outer side plate is the same as that of the main beam, the outer side plate is connected with the secondary beam, one end of the longitudinal stiffening rib bottom plate extends out of the outer side plate, and the extending part of the longitudinal stiffening rib bottom plate is connected with the lower flange of the secondary beam through a connecting piece.
Through the scheme, the main beam outer side plate is connected with the secondary beam, and the longitudinal stiffening rib bottom plate is connected with the lower flange of the secondary beam, so that the load is dispersedly transmitted to the main beam, and the ductility and the anti-seismic performance of the node are further improved.
Furthermore, the side surface of the secondary beam is provided with an end plate, and the end plate is connected with the outer side plate through a connecting piece.
Through the scheme, the secondary beam is connected with the main beam through the end plates and the outer side plates, so that the load is dispersedly transmitted to the main beam, and the ductility and the anti-seismic performance of the node are further improved.
Furthermore, one end of the cover plate is connected with the upper flange of the main beam through a connecting piece, and the other end of the cover plate is connected with the upper flange of the secondary beam through a connecting piece.
Through the scheme, the cover plate can resist the secondary beam hogging moment.
Furthermore, the connecting piece comprises the outer side plate, the main beam upper flange, the longitudinal stiffening rib bottom plate, the secondary beam upper flange, the secondary beam lower flange, a plurality of connecting holes arranged on the end plate and the cover plate and a high-strength bolt.
Through the scheme, the high-strength bolt connection is adopted, the installation speed is high, the construction quality is controlled more easily, the field welding line is the main part of the steel structure which is easy to corrode, the full-bolt connection can avoid the part, the paint can be completely coated by a factory, and the corrosion resistance of the steel structure is greatly improved.
The utility model has the advantages as follows:
1. the unit can improve the construction speed and the assembly degree of the structure by machining in advance, the device is suitable for a beam-beam vertical rigid-connection steel structure system, the welding of the components is completely finished in the factory in advance, the components are only required to be connected by using a connecting piece on the site, the site welding is avoided, the construction speed is improved, the construction procedure is simplified, the construction quality is ensured, and the stress performance of the joint is improved;
2. the transverse stiffening ribs, the longitudinal stiffening rib bottom plate and the outer side plate arranged on the main beam enhance the strength and rigidity of the main beam, and simultaneously improve the ductility and the seismic performance of the node;
3. and the high-strength bolt is adopted for connection, so that the installation speed is high, and the construction quality is easier to control.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic structural view of the present invention from a top view;
FIG. 4 is an exploded view of the main beam;
reference numerals: 11. a factory pre-processing unit; 12. a field processing unit; 13. a main beam; 14. a cover plate; 15. a secondary beam; 16. a connecting member; 17. a transverse stiffener; 18. a longitudinal stiffener baseplate; 19. an outer panel; 20. an end plate; 21. connecting holes; 22. a high-strength bolt; 23. a connection unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1, 2, 3 and 4, a beam-beam rigid joint connection device comprises a factory pre-processing unit 11 and a field processing unit 12, wherein the factory pre-processing unit 11 comprises a main beam 13, a cover plate 14 and a secondary beam 15, the field processing unit 12 comprises a connecting piece 16, the connecting piece 16 comprises a plurality of connecting holes 21 and high-strength bolts 22, the pre-processing unit can improve the construction speed and the assembly degree of the structure, the device is suitable for a beam-beam vertical rigid joint steel structure system, the welding of components is completely processed in the factory in advance, the connection can be realized only by using the connecting piece 16 on the field, the field welding is avoided, the construction speed is improved, the construction procedure is simplified, the construction quality is ensured, the stress performance of the joint is improved, the high-strength bolts 22 are adopted for connection, not only the installation speed is high, but also the construction quality is easier to control, the field welding seam is a main part of the steel structure which is easy to corrode, the full bolt connection can avoid such parts, paint can be completely coated by a factory, the anti-corrosion performance of a steel structure is greatly improved, a transverse stiffening rib 17 and a longitudinal stiffening rib bottom plate 18 are arranged at the joint of a web plate of the main beam 13 and the secondary beam 15, the rigidity and the strength of the main beam 13 are enhanced by the transverse stiffening rib 17 and the longitudinal stiffening rib bottom plate 18 arranged on the main beam 13, the ductility and the anti-seismic performance of a node are improved, an outer side plate 19 is arranged on the outer side surface, perpendicular to the transverse stiffening rib 17 and the longitudinal stiffening rib bottom plate 18, of the transverse stiffening rib 17 and the longitudinal stiffening rib bottom plate 18, the outer side plate 19 is as high as the main beam 13, one end of the longitudinal stiffening rib bottom plate 18 extends out of the outer side plate 19, the extending part is connected with the lower flange of the secondary beam 15 through a connecting piece 16, a plurality of connecting holes 21 are arranged on the extending part of the longitudinal stiffening rib bottom plate 18 and the lower flange of the secondary beam 15, the longitudinal stiffening rib bottom plate and the secondary beam 15 are connected through a high-strength bolt 22, an end plate 20 is arranged on the side of the secondary beam 15, the end plate 20 is connected with the outer side plate 19 through the connecting piece 16, the outer side plate 19 and the end plate 20 are provided with a plurality of connecting holes 21, the outer side plate 19 is connected with the end plate 20 through the high-strength bolt 22, so that the load is dispersed and transmitted to the main beam 13, the ductility and the seismic performance of the node are further improved, one end of the cover plate 14 is connected with the upper flange of the main beam 13 through the connecting piece 16, the other end of the cover plate is connected with the upper flange of the secondary beam 15 through the connecting piece 16, the cover plate 14, the upper flange of the main beam 13 and the upper flange of the secondary beam 15 are provided with a plurality of connecting holes 21, the cover plate 14 is respectively connected with the upper flange of the main beam 13 and the upper flange of the secondary beam 15 through the high-strength bolt 22, and the cover plate 14 can resist the negative bending moment of the secondary beam 15.
The utility model discloses a theory of operation is: the utility model provides a roof beam rigid connection node connecting device, to girder 13, apron 14 and secondary beam 15 process in advance in the mill, and on the girder 13 top flange, outer panel 19 on girder 13, the 15 top flange of secondary beam, the processing has a plurality of connecting holes 21 on end plate 20 on the secondary beam 15 and the apron 14, pass through high-strength bolt 22 with the lower flange of secondary beam 15 vertical stiffening rib bottom plate 18 and link to each other, outer panel 19 links to each other through high-strength bolt 22 with end plate 20, it links to each other through high-strength bolt 22 with girder 13 top flange to lap 14 one end, and the other end passes through high-strength bolt 22 and links to each other with secondary beam 15 top flange, the utility model has the advantages of simple structure, practicality and convenience, have good effect to assembled steel structure connected node's ductility and anti-seismic performance, also have steel structure assembled building's general advantage simultaneously: the labor is less, the labor production efficiency is high, and the quality is easy to ensure; the construction occupies less land, can be carried out in a dry type, saves water, and generates little noise and dust; the steel can be recycled, so that the construction waste and the environmental pollution are reduced; the steel structure has the advantages of light dead weight, high strength, good plasticity and excellent earthquake resistance.
Claims (5)
1. The utility model provides a beam-girder rigid connection node connecting device, characterized in that, includes that factory processes unit (11) and field processing unit (12) in advance, factory processes unit (11) in advance and includes girder (13), apron (14) and secondary beam (15), on the girder (13) web with the junction of secondary beam (15) is equipped with horizontal stiffening rib (17) and vertical stiffening rib bottom plate (18), horizontal stiffening rib (17) with the lateral surface of vertical stiffening rib bottom plate (18) be equipped with coupling unit (23) that secondary beam (15) link to each other, field processing unit (12) include connecting piece (16).
2. A beam-beam rigid-connection node connection device according to claim 1, characterized in that the connection unit (23) comprises an outer plate (19) provided on the outer side perpendicular to the transverse stiffeners (17) and the longitudinal stiffener base plates (18), the outer plate (19) has the same beam height as the main beam (13), the outer plate (19) is connected to the secondary beam (15), one end of the longitudinal stiffener base plates (18) extends out of the outer plate (19), and the extended part is connected to the lower flange of the secondary beam (15) through a connecting member (16).
3. A beam-to-beam rigid joint connection according to claim 2, characterized in that said secondary beam (15) is flanked by end plates (20), said end plates (20) being connected to said outer side plates (19) by connectors (16).
4. A beam-beam rigid-connection nodal connection apparatus according to claim 1, characterised in that said cover plate (14) is connected at one end to the upper flange of said primary beam (13) by means of a connection (16) and at the other end to the upper flange of said secondary beam (15) by means of a connection (16).
5. The beam-beam rigid-connection joint connecting device according to claim 3, wherein the connecting piece (16) comprises a plurality of connecting holes (21) and high-strength bolts (22) which are arranged on the outer side plate (19), the upper flange of the main beam (13), the longitudinal stiffening rib bottom plate (18), the upper flange of the secondary beam (15), the lower flange of the secondary beam (15), the end plate (20) and the cover plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120344853.2U CN215253433U (en) | 2021-02-06 | 2021-02-06 | Beam-beam rigid connection node connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120344853.2U CN215253433U (en) | 2021-02-06 | 2021-02-06 | Beam-beam rigid connection node connecting device |
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| Publication Number | Publication Date |
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| CN215253433U true CN215253433U (en) | 2021-12-21 |
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| CN202120344853.2U Active CN215253433U (en) | 2021-02-06 | 2021-02-06 | Beam-beam rigid connection node connecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892814A (en) * | 2022-05-20 | 2022-08-12 | 深圳市卡司通展览股份有限公司 | Steel structure building system for exhibition |
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2021
- 2021-02-06 CN CN202120344853.2U patent/CN215253433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892814A (en) * | 2022-05-20 | 2022-08-12 | 深圳市卡司通展览股份有限公司 | Steel structure building system for exhibition |
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