CN218264295U

CN218264295U - Column-beam connecting structure of assembled steel structure building

Info

Publication number: CN218264295U
Application number: CN202222069826.6U
Authority: CN
Inventors: 周观根; 毛小雅; 戚金军; 郭从兴; 陈国东
Original assignee: Zhejiang Southeast Space Frame Co Ltd
Current assignee: Zhejiang Southeast Space Frame Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-10
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a column beam connection structure of assembled steel structure building, including prefabricated square steel pipe column and four I-beams, four I-beams equipartition is in four sides of prefabricated square steel pipe column, be provided with coupling assembling on the prefabricated square steel pipe column, four sides of coupling assembling are used for connecting the I-beam; the utility model relates to a steel construction technical field. This column beam joint construction of assembled steel structure building has carried out spacing fixed to the I-beam through coupling assembling, prevents that the I-beam from shifting, the utility model discloses a mechanical connection links together prefabricated square steel tubular column and I-beam, need not the welding to solved because of the poor problem that takes place brittle failure easily of node ductility that the welding leads to, connect through the steel sheet between each I-beam and fix together, can with the pressure equipartition that receives to prefabricated square steel tubular column and other I-beams on, thereby reduced the pressure to prefabricated square steel tubular column.

Description

Column-beam connecting structure of assembled steel structure building

Technical Field

The utility model relates to a steel construction technical field specifically is a column beam joint construction of assembled steel construction building.

Background

The steel structure is a structure formed by steel materials and is one of main building structure types, the steel structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members are manufactured into house units or members according to the unified and standard building part specification and then are transported to a construction site to be assembled in place.

The beam-column node is the most important node in a steel structure system, and directly influences the construction speed and the assembly degree of the structure, so the beam-column node is connected by adopting high-strength bolts which are convenient to operate as much as possible, the arrangement of the bolts is easy for workers to fasten on site as much as possible, and the beam-column node adopted in the existing engineering example has the following defects: in the traditional beam-column all-welded joint, the upper and lower flanges of a beam and a web plate are welded with the column on site, although the connection mode is rigid connection, the joint has poor ductility, brittle failure is easy to occur in an earthquake, and the welding on site is needed, so that the construction speed and quality are greatly influenced, and meanwhile, because the welding area is large, larger residual stress is easy to generate, and the stress performance of the joint is influenced; in addition, many roof beams are connected with the post simultaneously, do not have the relation of connection between many roof beams, and the power that the roof beam bore is all born by the post, when power reaches the maximum value of the ability bearing capacity of post, and whole steel structure frame takes place the slope easily to bring the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a column beam joint construction of assembled steel construction building solves the problem of mentioning in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the column-beam connecting structure of the assembled steel structure building comprises a prefabricated square steel pipe column and four I-beams, wherein the four I-beams are uniformly distributed on four sides of the prefabricated square steel pipe column, connecting components are arranged on the prefabricated square steel pipe column, and the four sides of each connecting component are used for connecting the I-beams; the connecting assembly comprises two groups of steel plates which are arranged on the outer wall of the prefabricated square steel pipe column in a sleeved mode, the steel plates are fixedly connected through connecting blocks and are two groups of opposite positioning sliding grooves are formed in the inner side end faces of the steel plates, and angle steel is fixedly connected to the periphery of the side wall of each steel plate.

Preferably, two sets of the second mounting holes that link up are seted up around the surface of steel sheet, and install fixing bolt in the second mounting hole, the second mounting hole is located the both sides and the symmetry setting of location spout.

Preferably, the I-beam comprises an I-shaped block, a T-shaped insertion block and two groups of positioning blocks, one end, close to the prefabricated square steel pipe column, of the I-shaped block is fixedly connected with the T-shaped insertion block, the two groups of positioning blocks are fixedly connected with the upper end face and the lower end face of the T-shaped insertion block, two groups of first mounting holes are formed in the surface of the T-shaped insertion block, and the two groups of first mounting holes are located on two sides of the positioning blocks and are symmetrically arranged.

Preferably, the T-shaped inserting block is inserted towards one end of the two groups of steel plates, and the positioning block is inserted into the positioning sliding groove in a sliding mode.

Preferably, the first mounting hole corresponds to the second mounting hole, and the T-shaped plugging block is fixed to the steel plate by penetrating the first mounting hole and the second mounting hole through the fixing bolt.

Preferably, the I-shaped block and the T-shaped insertion block are of an integrally formed structure, and the end face of the inner side of the angle steel is mutually abutted to the end face of the outer side of the I-shaped block.

Advantageous effects

The utility model provides a post roof beam joint construction of assembled steel construction building. Compared with the prior art, the method has the following beneficial effects:

the column beam connecting structure of the assembly type steel structure building is characterized in that a connecting assembly is sleeved on a prefabricated square steel pipe column and fixed on the prefabricated square steel pipe column through a positioning bolt, four groups of I-shaped beams are inserted into the I-shaped beams after the position of the connecting assembly is determined, a T-shaped inserting block at one end of each I-shaped block is inserted between two groups of steel plates, and meanwhile a positioning block is inserted into a positioning chute in a sliding manner, so that the positions of a first mounting hole and a second mounting hole are correspondingly matched with each other; furthermore, the utility model discloses connect fixedly together through the steel sheet between each I-beam, when an I-beam received great pressure, can with the pressure that receives on prefabricated square steel tubular column and other I-beams of equalling divide to reduced the pressure to prefabricated square steel tubular column, practiced thrift the problem that the too big whole steel structural framework that leads to takes place the slope easily because of doing all can.

Drawings

Fig. 1 is an external structure diagram of the present invention;

FIG. 2 is a schematic structural view of an I-beam of the present invention;

fig. 3 is a schematic structural diagram of the middle connection assembly of the present invention.

In the figure: 1. prefabricating a square steel pipe column; 2. an I-beam; 3. a connecting assembly; 201. an I-shaped block; 202. a T-shaped plug-in block; 203. positioning a block; 204. a first mounting hole; 301. a steel plate; 302. connecting blocks; 303. positioning the chute; 304. a second mounting hole; 305. and (5) angle steel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: a column-beam connection structure of an assembly type steel structure building comprises a prefabricated square steel pipe column 1 and four I-beams 2, wherein the four I-beams 2 are uniformly distributed on four sides of the prefabricated square steel pipe column 1, a connection assembly 3 is arranged on the prefabricated square steel pipe column 1, and the four sides of the connection assembly 3 are used for connecting the I-beams 2; the connecting assembly 3 comprises two groups of steel plates 301 sleeved on the outer wall of the prefabricated square steel pipe column 1, the two groups of steel plates 301 are fixedly connected through a connecting block 302, opposite positioning sliding grooves 303 are formed in the inner side end faces of the two groups of steel plates 301, angle steel 305 is fixedly connected to the periphery of the side wall of each steel plate 301, and in the embodiment, the steel plates 301 are sleeved on the prefabricated square steel pipe column 1 and are positioned and fixed through positioning bolts; the peripheries of the surfaces of the two groups of steel plates 301 are provided with through second mounting holes 304, fixing bolts are mounted in the second mounting holes 304, and the second mounting holes 304 are positioned on two sides of the positioning sliding groove 303 and are symmetrically arranged; the I-shaped beam 2 comprises an I-shaped block 201, a T-shaped insertion block 202 and two groups of positioning blocks 203, one end, close to the prefabricated square steel pipe column 1, of the I-shaped block 201 is fixedly connected with the T-shaped insertion block 202, the two groups of positioning blocks 203 are fixedly connected with the upper end face and the lower end face of the T-shaped insertion block 202, two groups of first mounting holes 204 are formed in the surface of the T-shaped insertion block 202, and the two groups of first mounting holes 204 are located on two sides of the positioning blocks 203 and are symmetrically arranged; the T-shaped insertion block 202 is inserted towards one end of the two groups of steel plates 301, and the positioning block 203 is inserted into the positioning sliding groove 303 in a sliding manner; the first mounting hole 204 and the second mounting hole 304 correspond to each other, and the T-shaped insertion block 202 is fixed on the steel plate 301 through the first mounting hole 204 and the second mounting hole 304 by the fixing bolt; the I-shaped block 201 and the T-shaped inserting block 202 are of an integrally formed structure, and the end face of the inner side of the angle steel 305 is abutted to the end face of the outer side of the I-shaped block 201.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, firstly, the connecting assembly 3 is sleeved on the prefabricated square steel pipe column 1, and then the prefabricated square steel pipe column 1 is fixed through the positioning bolt, after the position of the connecting assembly 3 is determined, four groups of I-shaped beams 2 are inserted into the I-shaped beams 2, namely, the T-shaped inserting block 202 at one end of the I-shaped block 201 is inserted into two groups of steel plates 301, and meanwhile, the positioning block 203 is inserted into the positioning chute 303 in a sliding manner, so that the positions of the first mounting hole 204 and the second mounting hole 304 are correspondingly adapted, the steel plates 301 and the T-shaped inserting block 202 are fixedly connected together through the fixing bolt, and the opposite surfaces of the angle steel 305 and the I-shaped block 201 are mutually contradicted, so that the connection relation between the I-shaped beams 2 is established, the I-shaped beams 2 are limited and fixed through the connecting assembly 3, and the I-shaped beams 2 are prevented from shifting, the utility model discloses a mechanical connection is used for connecting the prefabricated square column 1 and the I-shaped beam 2 together without welding, thereby solving the problems of poor node ductility and easy brittle failure caused by welding, and the utility model discloses the convenient connection and improves the work efficiency; furthermore, the utility model discloses connect together fixedly through steel sheet 301 between each I-beam 2, when an I-beam 2 received great pressure, can with the pressure that receives on prefabricated square steel tubular column 1 and other I-beams 2 of equalling divide to reduced the pressure to prefabricated square steel tubular column 1, practiced thrift because of doing all can greatly lead to whole steel structural framework to take place the problem of slope easily, above is exactly the theory of operation of the post roof beam joint construction of assembled steel structure building.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a column beam joint construction of assembled steel construction building, includes prefabricated square steel tubular column (1) and four I-shaped roof beams (2), its characterized in that: the four I-shaped beams (2) are uniformly distributed on four sides of the prefabricated square steel pipe column (1), a connecting assembly (3) is arranged on the prefabricated square steel pipe column (1), and the four sides of the connecting assembly (3) are used for connecting the I-shaped beams (2);

coupling assembling (3) are established two sets of steel sheet (301) of installing at prefabricated square steel tubular column (1) outer wall including the cover, and are two sets of steel sheet (301) are through connecting block (302) fixed connection, and are two sets of relative location spout (303) have been seted up to the medial surface of steel sheet (301), fixedly connected with angle steel (305) all around the lateral wall of steel sheet (301).

2. The column-beam connection structure of an assembled steel structure building according to claim 1, wherein: two sets of the second mounting hole (304) that link up has been seted up all around to the surface of steel sheet (301), and installs fixing bolt in second mounting hole (304), second mounting hole (304) are located the both sides and the symmetry setting of location spout (303).

3. The column-beam connection structure of an assembled steel structure building according to claim 2, wherein: the I-shaped beam (2) comprises an I-shaped block (201), a T-shaped inserting block (202) and two groups of positioning blocks (203), one end, close to the prefabricated square steel pipe column (1), of the I-shaped block (201) is fixedly connected with the T-shaped inserting block (202), the two groups of positioning blocks (203) are fixedly connected with the upper end face and the lower end face of the T-shaped inserting block (202), two groups of first mounting holes (204) are formed in the surface of the T-shaped inserting block (202), and the two groups of first mounting holes (204) are located on two sides of the positioning blocks (203) and are symmetrically arranged.

4. The column-beam connection structure of an assembled steel structure building according to claim 3, wherein: the T-shaped inserting blocks (202) are inserted towards one ends of the two groups of steel plates (301), and the positioning blocks (203) are inserted into the positioning sliding grooves (303) in a sliding and inserting mode.

5. The column-beam connection structure of an assembled steel structure building according to claim 4, wherein: the first mounting hole (204) and the second mounting hole (304) correspond to each other, and the T-shaped inserting block (202) is fixed on the steel plate (301) through the first mounting hole (204) and the second mounting hole (304) in a penetrating mode through a fixing bolt.

6. The column-beam connection structure of an assembled steel structure building according to claim 5, wherein: i-shaped piece (201) and T type grafting piece (202) are the integrated into one piece structure, the inboard terminal surface of angle steel (305) is contradicted each other with the outside terminal surface of I-shaped piece (201).