High-strength steel structural member
Technical Field
The application relates to the technical field of steel structural members, in particular to a high-strength steel structural member.
Background
The steel structure engineering is a structure which is mainly made of steel materials, is one of main building structure types, has the characteristics of high strength, light dead weight, good overall rigidity and strong deformability, is particularly suitable for building large-span, ultrahigh and super heavy buildings, and is characterized in that steel structure connecting pieces are used as key parts of the steel structure, steel beams and steel columns are connected into a whole, so that external loads such as gravity, wind load and the like can be effectively transmitted, and the overall behavior of the frame structure under the action of the load can be directly influenced by the performances of the connecting pieces;
The traditional steel beam and steel column connecting structural member is mostly simple, only single screw rod and screw cap are used for cooperation and fixation, and although a large number of screw rods and screw caps are used in the fixation process, the screw rods and screw caps are easy to break due to tensile stress, so that the stability of the connecting structure is weaker, and therefore, the application provides a high-strength steel structural member.
Disclosure of utility model
The application aims to solve the problems that the existing steel structure connecting piece is simple in structure and the connecting point is easy to break due to tensile stress.
The application adopts the following technical scheme for realizing the purposes:
The utility model provides a high strength steel structure, includes I-steel stand and I-steel crossbeam, still includes:
The connecting piece comprises a mounting plate arranged on the outer wall of a wing plate on one side of the I-steel upright post, first connecting plates are arranged on the inner wall of the wing plate on one side of the I-steel upright post and are positioned on two sides of the middle plate, the first connecting plates are fixed with the mounting plate through the matching of a first screw rod and a first screw cap, two vertical plates are symmetrically arranged on the mounting plate, the middle plate of the I-steel cross beam is movably inserted between the two vertical plates, the upper wing plate and the lower wing plate of the I-steel cross beam are respectively overlapped with the upper end and the lower end of the vertical plate, and the middle plates of the vertical plates and the I-steel cross beam are fixed through the matching of a second screw rod and a second screw cap.
Further, the two ends of the vertical plate are respectively provided with a transverse plate connected with the mounting plate, and the two transverse plates are respectively overlapped with the upper wing plate and the lower wing plate of the I-steel cross beam.
Further, the two transverse plates are respectively fixed with the upper wing plate and the lower wing plate of the I-steel transverse beam through the matching of the third screw rod and the third screw cap.
Further, a supporting plate is connected between one end of the transverse plates, which is far away from the mounting plate, and the vertical plates.
Further, a first reinforcing plate is connected between the mounting plate and the opposite sides of the two transverse plates.
Further, a second reinforcing plate is connected between the mounting plate and the opposite sides of the two vertical plates, and the second reinforcing plate is fixedly connected with the first reinforcing plate.
Further, two second connecting plates are arranged on the first connecting plates, and the two second connecting plates are fixed with the middle plate of the I-steel upright post through the matching of the fourth screw rod and the fourth screw cap.
Further, a third reinforcing plate is connected between the first connecting plate and the second connecting plate.
The beneficial effects of the application are as follows:
according to the application, the first connecting plate and the mounting plate are respectively positioned at the inner side and the outer side of the flange plate of the I-steel upright post, the connecting strength between the mounting plate and the I-steel upright post is higher through the cooperation and fixation of the first screw rod and the first screw cap, the two vertical plates are arranged on the mounting plate, the middle plate of the I-steel beam is movably inserted between the two vertical plates, the end parts of the two vertical plates support the flange plate of the I-steel beam, and finally the connecting strength between the I-steel beam and the mounting plate is higher through the cooperation and fixation of the second screw rod and the second screw cap, so that the connecting strength between the I-steel upright post and the I-steel beam is better and firmer.
Drawings
FIG. 1 is a perspective view of the structure of the present application;
FIG. 2 is a perspective view of still another embodiment of the present application;
FIG. 3 is a partial perspective view of the structure of the present application;
FIG. 4 is an exploded view of a portion of the present application in perspective;
reference numeral 1, I-steel upright post; 2, I-steel cross beams, 3, connecting pieces, 4, cross plates, 5, third screw rods, 6, third screw caps, 7, supporting plates, 8, first reinforcing plates, 9, second reinforcing plates, 10, second connecting plates, 11, fourth screw rods, 12, fourth screw caps, 13, third reinforcing plates, 301, mounting plates, 302, first connecting plates, 303, first screw rods, 304, first screw caps, 305, vertical plates, 306, second screw rods, 307 and second screw caps.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
As shown in fig. 1 to 4, a high strength steel structural member according to an embodiment of the present application includes an i-steel upright 1 and an i-steel beam 2, and further includes:
The connecting piece 3 comprises a mounting plate 301 arranged on the outer wall of a wing plate at one side of the I-steel upright 1, first connecting plates 302 are arranged on the inner wall of the wing plate at one side of the I-steel upright 1 and are positioned at two sides of the middle plate, the two first connecting plates 302 and the mounting plate 301 are fixed through the cooperation of a first screw rod 303 and a first screw cap 304, preferably, corresponding mounting holes are formed in the I-steel upright 1 and the mounting plate 301 in a penetrating manner, the first screw rod 303 adopts a single-head screw rod, one end of the first screw rod is fixed on the first connecting plate 302, the other end of the first screw rod movably penetrates through the I-steel upright 1 and the mounting plate 301 through the mounting holes, the mounting plate 301, the first connecting plate 302 and the I-steel upright 1 are fixed through the cooperation of the first screw cap 304, the first connecting plate 302 and the mounting plate 301 are respectively positioned at the inner side and the outer side of the wing plate of the I-steel upright 1, the two sides clamp the wing plates are enabled to have large contact areas with the wing plates, the mounting plate 301 is fixed on the I-steel upright column 1 more stably, the mounting plate 301 has stronger stress bearing capacity, two vertical plates 305 are symmetrically arranged on the mounting plate 301, the middle plate of the I-steel beam 2 is movably inserted between the two vertical plates 305, the upper wing plate and the lower wing plate of the I-steel beam 2 are respectively overlapped with the upper end and the lower end of the vertical plates 305, the middle plates of the two vertical plates 305 and the I-steel beam 2 are fixed through the matching of a second screw rod 306 and a second screw cap 307, preferably, the second screw rod 306 adopts a double-head threaded rod, the number of the second screw caps 307 is two and is respectively sleeved at the two ends of the second screw rod 306 in a threaded manner, corresponding mounting holes are respectively formed in the middle plates of the vertical plates 305 and the I-steel beam 2 in a penetrating manner, when the I-steel beam 2 is mounted, the middle plate of the I-steel beam 2 is movably inserted between the two vertical plates 305, the second screw rod 306 is movably penetrated through the corresponding mounting holes, and the second screw cap 307 is sleeved in a threaded manner, therefore, the I-steel beam 2 is fixedly connected with the vertical plates 305, and as the upper end and the lower end of the vertical plates 305 are respectively overlapped with the upper wing plate and the lower wing plate of the I-steel beam 2, the two vertical plates 305 can play a role in supporting the I-steel beam 2 and share the connection stress born by the second screw rods 306 and the second screw caps 307, so that the connection strength of the I-steel upright post 1 and the I-steel beam 2 is enhanced, and the bearing performance of the I-steel beam 2 is improved.
As shown in fig. 3 and 4, in some embodiments, two ends of the riser 305 are both configured with a transverse plate 4 connected with the mounting plate 301, the two transverse plates 4 are respectively overlapped with the upper wing plate and the lower wing plate of the i-beam 2, and by arranging the transverse plates 4 overlapped with the wing plates of the i-beam 2 at two ends of the riser 305, and connecting the transverse plates 4 with the mounting plate 301, the contact area between the wing plates of the i-beam 2 and the riser 305 is increased, and the bearing performance of the riser 305 is also improved, so that the strength of the connection point of the i-beam 1 and the i-beam 2 is further improved.
As shown in fig. 3 and fig. 4, in some embodiments, the two transverse plates 4 are respectively fixed with the upper wing plate and the lower wing plate of the i-steel beam 2 through the cooperation of the third screw rod 5 and the third screw cap 6, and the transverse plates 4 are connected and fixed with the wing plates of the i-steel beam 2 through the cooperation of the third screw rod 5 and the third screw cap 6, so that the connectivity of the i-steel beam 2 and the transverse plates 4 is further improved, and the strength of the connection point of the i-steel upright 1 and the i-steel beam 2 is further improved.
As shown in fig. 3 and 4, in some embodiments, a support plate 7 is connected between the end of the two transverse plates 4 away from the mounting plate 301 and the vertical plate 305, and the support plate 7 is used for connecting the two transverse plates 4, so that the bearing performance of the two transverse plates 4 is improved, and the supporting performance of the i-steel transverse beam 2 is improved.
As shown in fig. 3 and 4, in some embodiments, a first reinforcing plate 8 is connected between the opposite sides of the two transverse plates 4 and the mounting plate 301, and the first reinforcing plate 8 located below supports the transverse plates 4 located below through the first reinforcing plate 8, and the first reinforcing plate 8 located above pulls the transverse plates 4 located above, so that the supporting performance of the two transverse plates 4 on the i-steel transverse beam 2 is improved.
As shown in fig. 3 and 4, in some embodiments, a second reinforcing plate 9 is connected between the opposite sides of the two risers 305 and the mounting plate 301, the second reinforcing plate 9 is fixedly connected with the first reinforcing plate 8, and through the arranged second reinforcing plate 9, the connection strength between the risers 305 and the mounting plate 301 is enhanced, and the connection strength between the first reinforcing plate 8 and the two cross plates 4 is also enhanced, so that the connection strength between the i-steel upright 1 and the i-steel cross beam 2 is further enhanced.
As shown in fig. 2 and 3, in some embodiments, the two first connecting plates 302 are provided with the second connecting plates 10, the two second connecting plates 10 are fixed with the middle plate of the i-steel column 1 through the matching of the fourth screw 11 and the fourth nut 12, and the second connecting plates 10 are fixed with the middle plate of the i-steel column 1 through the matching of the fourth screw 11 and the fourth nut 12, so that not only the mounting plate 301 can be fixed by means of the wing plates of the i-steel column 1, but also the middle plate of the i-steel column 1 can be reinforced and fixed, the stability of the mounting plate 301 after being fixed with the i-steel column 1 is further ensured, and the stability of the i-steel column 1 after being connected with the i-steel beam 2 is ensured.
As shown in fig. 2, in some embodiments, a third reinforcing plate 13 is connected between the first connecting plate 302 and the second connecting plate 10, and the third reinforcing plate 13 is provided to increase the strength of the first connecting plate 302 and the second connecting plate 10, so that sufficient fixing stability is provided to the mounting plate 301.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.