CN218970231U

CN218970231U - Building steel structure

Info

Publication number: CN218970231U
Application number: CN202222942218.1U
Authority: CN
Inventors: 李宝平
Original assignee: Hunan Fulin Construction Engineering Co ltd
Current assignee: Hunan Fulin Construction Engineering Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-05-05
Anticipated expiration: 2032-11-05

Abstract

The utility model discloses a building steel structure, which relates to the technical field of building steel structures, and comprises a stand column and a cross beam, wherein the stand column is in a square tubular structure, the cross beam is in an I-steel structure, a first fixing sleeve and a second fixing sleeve are sleeved on the surface of the stand column from top to bottom respectively, the first fixing sleeve and the second fixing sleeve are welded and fixed on the surface of the stand column, a plurality of inserting grooves are formed in the side wall of the first fixing sleeve, the cross beam is inserted in the inserting grooves, an inclined strut is further arranged on the surface of the cross beam, and the other end of the inclined strut is connected with the side wall of the second fixing sleeve. According to the utility model, the beam and the upright post can be quickly assembled through the first fixing sleeve, the second fixing sleeve and the inclined strut, the connection strength between the beam and the upright post is ensured, and the effect of reinforcing and fixing is achieved.

Description

Building steel structure

Technical Field

The utility model relates to the technical field of building steel structures, in particular to a building steel structure.

Background

The steel has high strength, so that the steel structural column is widely applied to the building industry, and is particularly frequently used in large-span or ultrahigh buildings. The existing steel structure column is mainly used for beam columns on buildings, and mostly adopts an I-shaped structure, namely, the steel structure column consists of two transverse flat plates serving as upper and lower main ribs and a middle longitudinal vertical plate serving as a supporting web plate.

At present, when a conventional steel structure is installed, an upright post is generally fixed firstly, then a cross beam is fixed on the side edge of the upright post, and the cross beam is fixed in various manners, and is fixed through bolts or welded, but most of the steel structures are directly fixed by butt joint of the cross beam and the upright post, but only the joint of the cross beam and the upright post is stressed so as to lead to the fact that the stress of the cross beam is too concentrated, and the joint can be cracked or loosened, so that the stress intensity is not high enough.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a construction steel structure is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a building steel construction, includes stand and crossbeam, the stand is concrete for square tubular structure, the crossbeam is concrete for the I-steel structure, the stand surface from the top down overlaps respectively and is equipped with first fixed cover and the fixed cover of second, the equal welded fastening of first fixed cover and second is on the stand surface, a plurality of grafting grooves have been seted up to first fixed cover lateral wall, the crossbeam is pegged graft in the grafting inslot, the diagonal brace is still installed to the crossbeam surface, the diagonal brace other end is connected with the fixed cover lateral wall of second.

As a further description of the above technical solution:

the two ends of the diagonal brace are connected with hinge seats through pin shafts, and the hinge seats are fixed with the cross beam and the second fixing sleeve through welding.

As a further description of the above technical solution:

two limiting plates are fixedly welded in the inserting grooves, gaps are reserved between the two limiting plates, and the limiting plates are matched with the cross beam for use.

As a further description of the above technical solution:

the side wall of the first fixing sleeve is further provided with a threaded hole, a fastening bolt is screwed in the threaded hole through threads, and the fastening bolt penetrates through the two limiting plates and is fixed with the inside of the first fixing sleeve.

As a further description of the above technical solution:

the middle part of the diagonal brace is also hinged with an auxiliary rod, and the other end of the auxiliary rod is welded and fixed with the surface of the upright post.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, the beam and the upright post can be quickly assembled through the first fixing sleeve, the second fixing sleeve and the inclined strut, the connection strength between the beam and the upright post is ensured, and the effect of reinforcing and fixing is achieved.

Drawings

FIG. 1 illustrates a schematic view of the overall external architecture provided in accordance with the present utility model;

FIG. 2 shows a schematic view of the overall cross-sectional structure provided in accordance with the present utility model;

fig. 3 shows a schematic top view of the cross-section structure of fig. 1 provided in accordance with the present utility model.

Legend description: 1. a column; 2. a cross beam; 3. a first fixing sleeve; 4. a second fixing sleeve; 5. a diagonal brace; 6. a limiting plate; 7. an auxiliary rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a building steel structure, including stand 1 and crossbeam 2, stand 1 is square tubular structure specifically, crossbeam 2 is I-steel structure specifically, stand 1 surface from the top down overlaps respectively and is equipped with first fixed cover 3 and the fixed cover 4 of second, first fixed cover 3 and the fixed cover 4 of second are all welded fastening at stand 1 surface, first fixed cover 3 and the fixed cover 4 of second overlap earlier establish at stand 1 surface, weld all around again, thereby can guarantee that its atress is even, improve the atress intensity, a plurality of jack-in grooves have been seted up to first fixed cover 3 lateral wall, crossbeam 2 is pegged graft in the jack-in groove, and strengthen fixedly through the welding between crossbeam 2 and the jack-in groove, the atress arm of force of crossbeam 2 can be prolonged to reduce the shearing force of crossbeam 2 and stand 1 junction, diagonal brace 5 is still installed on crossbeam 2 surface, diagonal brace 5 other end and the fixed cover 4 lateral wall of second are connected.

The hinge seat is connected to both ends of the diagonal brace 5 through pin shafts, the hinge seat is fixed with the cross beam 2 and the second fixing sleeve 4 through welding, two limiting plates 6 are fixed in a plurality of inserting grooves through welding, gaps are reserved between the two limiting plates 6, the limiting plates 6 just can be attached to two sides of the I-shaped steel cross beam 2, so that the cross beam 2 can be limited, the cross beam 2 is prevented from swinging greatly, the limiting plates 6 are matched with the cross beam 2 for use, threaded holes are further formed in the side wall of the first fixing sleeve 3, fastening bolts are screwed into the threaded holes through threads, the limiting plates 6 can be fixed with the cross beam 2 through the fastening bolts, the auxiliary fixing function is achieved, and the fastening bolts penetrate through the two limiting plates 6 and are fixed with the inside of the first fixing sleeve 3.

The middle part of the diagonal brace 5 is also hinged with an auxiliary rod 7, the other end of the auxiliary rod 7 is fixedly welded with the surface of the upright 1, and the auxiliary rod 7 can play a role in dispersing the stress of the diagonal brace 5, so that the stress intensity of the diagonal brace 5 is improved.

Working principle: during the use, at first carry out fixed mounting to stand 1, establish first fixed cover 3 and the fixed cover 4 cover of second at stand 1 surface afterwards, and fix through the welding, later peg graft crossbeam 2 one end to the grafting inslot, and make crossbeam 2 both sides just laminate with limiting plate 6, afterwards fix in advance through fastening bolt, further carry out welded fastening with the fixed cover 4 lateral wall of second to diagonal brace 5 one end, again with diagonal brace 5 other end and crossbeam 2 lower extreme welded fastening, accomplish the installation of diagonal brace 5, and then the angle of adjustment auxiliary rod 7, with auxiliary rod 7 and stand 1 fixed welding, thereby accomplish steel construction's equipment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a building steel construction, includes stand (1) and crossbeam (2), stand (1) is concrete square tubular structure, crossbeam (2) are concrete I-steel structure, a serial communication port, stand (1) surface from the top down overlaps respectively and is equipped with first fixed cover (3) and second fixed cover (4), fixed cover (3) of first and second are fixed cover (4) and are all welded fastening at stand (1) surface, a plurality of jack-in grooves have been seted up to first fixed cover (3) lateral wall, peg graft in the jack-in groove crossbeam (2), diagonal brace (5) are still installed on crossbeam (2) surface, diagonal brace (5) other end and fixed cover (4) lateral wall of second are connected.

2. The building steel structure according to claim 1, wherein both ends of the diagonal brace (5) are connected with hinge bases through pin shafts, and the hinge bases are fixed with the cross beam (2) and the second fixing sleeve (4) through welding.

3. The building steel structure according to claim 1, wherein two limiting plates (6) are welded and fixed in the plugging grooves, a gap is reserved between the two limiting plates (6), and the limiting plates (6) are matched with the cross beam (2).

4. A construction steel structure according to claim 3, wherein the side wall of the first fixing sleeve (3) is further provided with a threaded hole, a fastening bolt is screwed in the threaded hole through threads, and the fastening bolt penetrates through the two limiting plates (6) and is fixed with the inside of the first fixing sleeve (3).

5. The building steel structure according to claim 1, wherein an auxiliary rod (7) is hinged to the middle of the diagonal brace (5), and the other end of the auxiliary rod (7) is welded and fixed with the surface of the upright post (1).