CN212984191U

CN212984191U - Shaped steel post structure

Info

Publication number: CN212984191U
Application number: CN202021599081.9U
Authority: CN
Inventors: 李新; 涂刚要
Original assignee: Hefei Construction Engineering Group Co ltd
Current assignee: Hefei Construction Engineering Group Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-16
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a shaped steel post structure, including shaped steel post, shaped steel roof beam, roof beam muscle connecting device and roof beam muscle, shaped steel roof beam is connected to shaped steel post's side, the roof beam muscle at both ends passes through roof beam muscle connecting device and shaped steel column connection about the shaped steel roof beam. The beam rib connecting device comprises a connecting plate, connecting ribs and sleeves, the connecting plate is connected with the section steel columns, the connecting ribs the same as the beam ribs in number are arranged on one sides, away from the section steel columns, of the connecting plate, the connecting ribs between adjacent sections are different in length, and the sleeves capable of being connected with the beam ribs are arranged at the end portions, away from the connecting plate, of the connecting ribs. The utility model has the advantages of, it is different through the splice bar length setting between adjacent for the sleeve between adjacent staggers the setting, prevents between the sleeve laminating setting and leads to the increase of interval between the roof beam muscle, guarantees that the size after the roof beam muscle ligature is less than the design size of roof beam, and then guarantees that the later stage can normally seal the mould, improves the efficiency of construction.

Description

Shaped steel post structure

Technical Field

The utility model relates to a construction technical field specifically is a shaped steel post structure.

Background

With the continuous acceleration of the urbanization process in China, the construction technology is continuously deepened in the construction of building engineering, the energy consumption is reduced, the self anti-seismic capacity of the building is improved, and the application of the construction technology of the section steel stiffened reinforced concrete is more and more extensive. The steel reinforced concrete structure is characterized in that a layer of reinforced concrete shell is added on the outer side of a steel section member, and the member is used as a main stressed framework of a building to form a steel reinforced concrete structure. The steel reinforced concrete structure is provided with steel sections, traditional steel bars and stirrups, and concrete is poured outside. The section steel in the section steel concrete is not limited by the steel content, and the bearing capacity of the section steel concrete member can be doubled compared with that of a reinforced concrete member with the same appearance, so that the section of the member can be reduced; the section steel forms a steel structure before concrete pouring, has large bearing capacity, can bear the self weight of a member and construction load, and accelerates the construction progress; its ductility is obviously higher than that of reinforced concrete structure, and it has the advantages of good shock resistance, durability and fire resistance.

At present, most of super high-rise or large-span building structures adopt a section steel concrete structure, particularly a structure with a large beam-column section and a large span, section steel in a core area of the structure is mutually staggered with dense column reinforcements, stirrups and beam reinforcements, and construction is extremely difficult. The traditional method generally adopts to weld threaded sleeve and beam rib on the shaped steel post and is connected, but threaded sleeve's diameter is great, and the laminating setting all is after the welding for the interval increase between the beam rib and the muffjoint back beam rib that are denser for the size after the beam rib ligature is greater than the design size of roof beam, leads to the unable mould that seals of later stage, influences the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that solve lies in how to guarantee that the roof beam muscle on the shaped steel roof beam can normally seal the mould and improve the efficiency of construction.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a shaped steel beam column structure, includes shaped steel post, shaped steel roof beam, roof beam muscle connecting device and roof beam muscle, the side of shaped steel post is connected the shaped steel roof beam, the roof beam muscle at shaped steel roof beam upper and lower both ends pass through roof beam muscle connecting device with shaped steel post connects.

The beam rib connecting device comprises a connecting plate, connecting ribs and sleeves, the connecting plate is connected with the section steel columns, the connecting ribs the same as the beam ribs in number are arranged on one sides, away from the section steel columns, of the connecting plate, the connecting ribs between adjacent sections are different in length, and the sleeves, which can be connected with the beam ribs, are arranged at the end parts, away from the connecting plate, of the connecting ribs.

The length of the connecting ribs between adjacent ribs is different, so that the sleeves between adjacent ribs are not arranged on the same longitudinal section, the sleeves between adjacent ribs are staggered, the distance between the beam ribs is prevented from increasing due to the fact that the sleeves are laminated, the size of the bound beam ribs is smaller than the design size of the beam, and then the later-stage normal mold sealing is guaranteed, and the construction efficiency is improved.

Preferably, the shaped steel beam includes two parallel arrangement's flange board and fixes the web between the flange board, the flange board still all sets up a plurality of shear force nails on the surface that carries on the back mutually, improves the joint strength of shaped steel beam later stage and concrete, the one end that the web is close to the shaped steel post is equipped with a plurality of through-holes, makes things convenient for the post stirrup on the shaped steel post to run through.

Preferably, a connecting screw rod perpendicular to the web plate is further fixed on the web plate; the opening on the web plate is eliminated, the opening of the web plate is prevented from increasing the section size and weakening the strength of the section steel, and therefore the strength of the section steel beam is guaranteed.

Preferably, the connecting screw is fixed on the web plate through symmetrically arranged L-shaped steel bars.

Preferably, the section steel beam is fixed on the side surface of the section steel column by welding.

Preferably, the connecting plate is fixed on the side surface of the section steel column by welding.

Preferably, the connecting plate and the connecting rib are integrally formed, so that the strength of the beam rib connecting device is improved.

Preferably, the diameter and the strength of the connecting rib are not smaller than those of the beam rib.

Preferably, the outer sides of the beam ribs and the section steel beams are further sleeved with a plurality of beam stirrups.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the length of the connecting ribs between adjacent ribs is different, so that the sleeves between adjacent ribs are not arranged on the same longitudinal section, the sleeves between adjacent ribs are staggered, the distance between the beam ribs is prevented from increasing due to the fact that the sleeves are laminated, the size of the bound beam ribs is smaller than the design size of the beam, and then the later-stage normal mold sealing is guaranteed, and the construction efficiency is improved.

2. Through welded connection screw on the web, cancelled the trompil on the web, prevented that the web trompil from increasing section size and weakening shaped steel intensity to this shaped steel roof beam's intensity has been guaranteed.

3. Through the arrangement of the shear nails, the connection strength between the later stage of the section steel beam and the concrete is improved, and the integral stress performance of the beam column structure is further improved

4. The strength of the beam rib connecting device is improved by integrally forming the connecting plate and the connecting ribs.

Drawings

Fig. 1 is a front view of a structural steel beam column structure according to an embodiment of the present invention;

fig. 2 is a side view of an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention;

fig. 4 is a schematic structural view of the beam rib connecting device according to the embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, this embodiment discloses a shaped steel beam column structure, including shaped steel post 1, shaped steel roof beam 2, beam muscle connecting device 3, beam muscle 4 and beam stirrup 5, shaped steel post 1's side welded fastening has shaped steel roof beam 2, the beam muscle 4 at shaped steel roof beam 2 upper and lower both ends pass through beam muscle connecting device 3 with shaped steel post 1 is connected, the outside of beam muscle 4 and shaped steel roof beam 2 still overlaps and is equipped with a plurality of beam stirrups 5.

Shaped steel roof beam 2 includes two parallel arrangement's flange board 21, fixes web 22 and shear force nail 23 between flange board 21, flange board 21 still all sets up a plurality of shear force nails 23 on the surface that back on the back mutually, improves 2 later stages of shaped steel roof beam and the joint strength of concrete, and then improves the whole atress performance of this beam column structure. One end of the web plate 22 close to the section steel column 1 is provided with a plurality of through holes 221, which facilitate penetration of column stirrups (not shown) on the section steel column 1.

Further, because need among the prior art trompil setting on shaped steel roof beam 2 web 22 and run through shaped steel roof beam 2 and strengthen the beam form board, nevertheless the trompil can increase web 22 section size and weaken the intensity of shaped steel roof beam like this, so still welded fastening has the L shape reinforcing bar 6 of symmetry setting on the web 22, the welding has the connecting screw 7 that is used for the fixed die plate of later stage between the L shape reinforcing bar 6, and the direct connection screw 7 passes and consolidates behind the template, has cancelled trompil on the web 22, has prevented that web 22 trompil from increasing section size and weakening shaped steel intensity to this shaped steel roof beam 2's intensity has been guaranteed.

Referring to fig. 4, the beam rib connecting device 3 includes a connecting plate 31, connecting ribs 32 and sleeves 33, the connecting plate 31 is fixed to the side of the section steel column 1 through welding, one side of the connecting plate 31, which is far away from the section steel column 1, is provided with the connecting ribs 32 with the same number as the beam ribs 4, the lengths of the connecting ribs 32 between adjacent sides are different, the end of the connecting rib 32, which is far away from the connecting plate 31, is provided with the sleeves 33 which can be connected with the beam ribs 4, and because the lengths of the connecting ribs 32 between adjacent sides are different, the sleeves 33 between adjacent sides are not on the same longitudinal section, the sleeves 33 between adjacent sides are staggered, so that the distance between the beam ribs is increased due to the fact that the sleeves 33 are laminated, the size after the beam ribs 4 are bound is ensured to be smaller than the design size of the beam, and then the.

Further, connecting plate 31 and splice bar 32 integrated into one piece, the diameter and the intensity of splice bar 32 are all not less than the diameter and the intensity of roof beam muscle 4 guarantee roof beam muscle connecting device 3's intensity.

The utility model discloses a theory of operation is: the method comprises the steps of prefabricating a section steel column 1 and a section steel beam 2 in advance, welding a plurality of shear nails 23 on the surfaces, opposite to each other, of flange plates 21, fixing connecting screws 7 on web plates 22 by welding L-shaped steel bars 6 which are symmetrically arranged, welding the section steel beam 2 on the side surfaces of the section steel column 1, respectively welding connecting plates 31 of beam bar connecting devices 3 on the side surfaces of the section steel column 1 at the upper end and the lower end of the section steel beam 2, binding beam bars 4 and column bars (not shown), specifically, connecting the end portions of the beam bars 4 with sleeves 33, wherein the lengths of the adjacent connecting bars 32 are different, so that the adjacent sleeves 33 are not on the same longitudinal section, the adjacent sleeves 33 are staggered, the phenomenon that the distance between the beam bars is increased due to the fact that the sleeves 33 are attached is avoided, and the size of the beam bars 4 after being bound is smaller than the design size of a beam is ensured, and then guarantee that the later stage can normally seal the mould, improve the efficiency of construction, the beam stirrup 5 is established to the cover at last, accomplishes the installation of this beam column structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims

1. The utility model provides a shaped steel post structure which characterized in that: the steel beam structure comprises a section steel column, a section steel beam, a beam rib connecting device and beam ribs, wherein the side surface of the section steel column is connected with the section steel beam, and the beam ribs at the upper end and the lower end of the section steel beam are connected with the section steel column through the beam rib connecting device;

2. A structural steel beam column structure according to claim 1, wherein: the profiled beam comprises two flange plates arranged in parallel and a web fixed between the flange plates, a plurality of shear nails are further arranged on the surfaces of the flange plates which are opposite to each other, and a plurality of through holes are formed in one end, close to the profiled steel column, of the web.

3. A section steel beam column structure according to claim 2, wherein: and a connecting screw rod perpendicular to the web plate is also fixed on the web plate.

4. A section steel beam column structure according to claim 3, wherein: the connecting screw rods are fixed on the web plate through symmetrically arranged L-shaped steel bars.

5. A structural steel beam column structure according to claim 1, wherein: the section steel beam is fixed on the side face of the section steel column through welding.

6. A structural steel beam column structure according to claim 1, wherein: the connecting plate is fixed on the side face of the section steel column through welding.

7. A structural steel beam column structure according to claim 1, wherein: the connecting plate and the connecting rib are integrally formed.

8. A structural steel beam column structure according to claim 1, wherein: the diameter and the strength of the connecting ribs are not smaller than those of the beam ribs.

9. A structural steel beam column structure according to claim 1, wherein: and a plurality of beam stirrups are further sleeved on the outer sides of the beam ribs and the section steel beams.