CN219973681U

CN219973681U - Anti-seismic composite beam for house building

Info

Publication number: CN219973681U
Application number: CN202321385528.6U
Authority: CN
Inventors: 刘义堂
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-07
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses an anti-seismic composite beam for house construction, and relates to the technical field of building construction; comprises a concrete wing plate and a steel beam component; the steel beam assembly comprises two symmetrically installed I-beams, each I-beam comprises a web, an upper flange and a lower flange are respectively installed at two ends of each web, square tubes are installed in gaps in the middle of each I-beam, and two sides of each square tube are respectively connected with the webs of the I-beams on two sides; auxiliary beams are respectively arranged at two ends of the square tube, and the auxiliary beams are made of light materials; the concrete wing plate is internally provided with a connecting component, and the connecting component is respectively connected with the upper flanges of the two I-beams. The device can obviously improve the structural strength of the composite beam, enhance the bearing, tensile and bending resistance and other performances, and has better anti-seismic effect.

Description

Anti-seismic composite beam for house building

Technical Field

The utility model relates to the technical field of building construction, in particular to an earthquake-resistant composite beam for a building construction.

Background

Beams formed by combining two different materials or combining different procedures are called composite beams, and are also called joint beams. Some girders are made of one material, and bridge decks connecting the girders are made of another material; there are also composite beams consisting of precast reinforced concrete beams or prestressed concrete beams and reinforced concrete bridge decks poured in situ. The steel-concrete composite beam is mainly characterized in that a shear connector is arranged between a steel beam and a concrete flange plate to resist lifting and relative sliding of the steel beam and the concrete flange plate at an interface, so that the steel-concrete composite beam is integrated and works together, and the composite beam has a good anti-seismic effect.

The steel-concrete composite beam is widely applied in the protection and other building construction processes, the common structure is generally formed by fixedly mounting concrete wing plates on steel beams, the concrete is mainly pressed, the steel beams are pulled, the material characteristics are fully exerted, and the bearing capacity is high. However, the existing composite beam has single form and poor bearing capacity, is easy to deform after being vibrated, and has limited performance improvement on the beam.

Disclosure of Invention

The utility model aims to provide an earthquake-resistant composite beam for house construction, which aims to solve the problems in the background technology. The combined beam can remarkably improve the bearing capacity and the shock resistance and improve the using effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an earthquake-resistant composite beam for house construction comprises a concrete wing plate and a steel beam component; the steel beam assembly comprises two symmetrically installed I-beams, each I-beam comprises a web, an upper flange and a lower flange are respectively installed at two ends of each web, square tubes are installed in gaps in the middle of each I-beam, and two sides of each square tube are respectively connected with the webs of the I-beams on two sides; auxiliary beams are respectively arranged at two ends of the square tube, and the auxiliary beams are made of light materials; the concrete wing plate is internally provided with a connecting component, and the connecting component is respectively connected with the upper flanges of the two I-beams.

As a further scheme of the utility model: the connecting assembly comprises a plurality of groups of steel bars cast in the concrete wing plate, and the steel bars are respectively connected with the corresponding upper flanges through a plurality of groups of connecting rods.

As still further aspects of the utility model: and the connecting rod is provided with a lantern ring sleeved on the steel bar, and the connecting rod is connected with the upper flange in a welding way.

As still further aspects of the utility model: the connecting assembly comprises a plurality of groups of limiting plates which are vertically arranged on the reinforcing steel bars, wherein a plurality of groups of inverted U-shaped limiting grooves are arranged on the limiting plates, and the limiting grooves are respectively buckled on the reinforcing steel bars.

As still further aspects of the utility model: the steel beam assembly comprises connecting plates, the connecting plates are respectively attached to the lower flanges of the two I-beams, and a primary connecting piece is arranged at the joint of the connecting plates and the lower flanges.

As still further aspects of the utility model: the web is provided with a secondary connecting piece for connecting the square tubes, and the web is provided with a tertiary connecting piece for connecting the auxiliary beams.

As still further aspects of the utility model: four-stage connecting pieces for connecting the auxiliary beams are arranged on the square tube.

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

by adopting the anti-seismic composite beam for the building construction, the device uses the mode that the two I-beams and the square tube are jointly matched and installed, the structural strength of the steel beam assembly is obviously improved, and the tensile property and the bearing effect are improved through matched connection, so that buffering can be better performed when the building construction is subjected to vibration and other conditions, deformation damage is reduced, a stable structure is maintained, and the safety is improved;

adopt above-mentioned building is with antidetonation composite beam, through at the inside supplementary roof beam of setting up light-duty material of girder steel subassembly as the filler, the performance of promotion girder steel subassembly that can be better, reinforcing tensile effect, supplementary roof beam can use wooden or other lower materials of density, when improving girder steel subassembly's performance, not excessive increase girder steel subassembly's weight to reach better result of use.

Drawings

Fig. 1 is a schematic view of a structure of an earthquake-resistant composite girder for a building construction.

Fig. 2 is a schematic diagram of the front structure of an earthquake-resistant composite girder for building construction.

Fig. 3 is a partially exploded view of a seismic composite beam for a building construction.

In the figure: 1. an I-beam; 2. a connection assembly; 3. reinforcing steel bars; 4. a limiting plate; 5. a concrete wing plate; 6. an upper flange; 7. an auxiliary beam; 8. square tubes; 9. a steel beam assembly; 10. a four-stage connector; 11. a connecting plate; 12. a primary connecting piece; 13. a tertiary connecting piece; 14. a secondary connection; 15. a limit groove; 16. a connecting rod; 17. a lower flange; 18. a web; 19. a collar.

Description of the embodiments

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 to 3, in embodiment 1 of the present utility model, an earthquake-resistant composite beam for building construction comprises a concrete wing plate 5 and a steel beam assembly 9; the steel beam assembly 9 comprises two symmetrically installed I-beams 1, the I-beams 1 comprise webs 18, an upper flange 6 and a lower flange 17 are respectively installed at two ends of each web 18, square tubes 8 are installed in gaps in the middle of each I-beam 1, and two sides of each square tube 8 are respectively connected with the webs 18 of the I-beams 1 positioned at two sides; auxiliary beams 7 are respectively arranged at two ends of the square pipe 8, and the auxiliary beams 7 are made of light materials; the concrete wing plate 5 is internally provided with a connecting component 2, and the connecting component 2 is respectively connected with the upper flanges 6 of the two I-beams 1.

The device uses two I-beams 1 to jointly form a steel beam structure, square tubes 8 are arranged in the middle of the two I-beams 1, the square tubes 8 are connected with webs 18 of the two I-beams 1 to form a completed matching structure, meanwhile, two ends of each steel tube are respectively provided with an auxiliary beam 7 embedded in the joint area of the I-beams 1, the auxiliary beams 7 are made of light materials, wood or other materials with smaller density can be used, and the device can be used as filling support and has certain tensile and bending resistance effects. The connecting component 2 connects the concrete wing plate 5 with the upper flange 6 of the I-beam 1, so that the concrete wing plate 5 and the steel beam component 9 form a complete combined beam structure, the concrete wing plate 5 is used as a main bearing structure, and the connecting component 2 realizes stable connecting effect and enhances connecting strength in the state.

Through the cooperation of I-beam 1 and side's pipe 8, auxiliary beam 7, this device can be showing reinforcing self structural strength, in practical application, can bear bigger weight and bear stronger external force deformation action, consequently can effectually increase the bearing effect, when meeting with vibrations, can cushion simultaneously, reduce the deformation that vibrations lead to, when avoiding the house because vibrations damage, also can keep self structural integrity and shape unchangeable basically after meeting with vibrations, reduce the cost that needs to maintain.

As another embodiment of the present utility model, referring to fig. 1 to 3, the main difference between the present embodiment 2 and the embodiment 1 is that:

referring to fig. 1 to 3, in embodiment 2 of the present utility model, the connection assembly 2 includes a plurality of sets of reinforcing bars 3 cast inside the concrete wing plates 5, and the reinforcing bars 3 are respectively connected to the corresponding upper flanges 6 through a plurality of sets of connection rods 16. The steel bar 3 is connected with concrete pouring to form a concrete wing plate 5, the fixing effect is enhanced, and the connecting rod 16 is connected with the steel bar 3 and the upper flange 6, so that the steel beam assembly 9 can be effectively and stably connected with the concrete wing plate 5.

Referring to fig. 1 to 3, a collar 19 sleeved on the steel bar 3 is installed on the connecting rod 16, and the connecting rod 16 is welded with the upper flange 6. The collar 19 is sleeved on the steel bar 3, the upper flange 6 is connected through the connecting rod 16, and the connection mode of the connecting rod 16 and the upper flange 6 can be realized through a welding mode, but the welding is not to be used as a limiting connection mode, and other connection modes capable of being fixed, such as threaded connection, can also be used for satisfying the use effect.

Referring to fig. 1 to 3, the connecting assembly 2 includes a plurality of sets of limiting plates 4 vertically disposed on the steel bars 3, a plurality of sets of inverted U-shaped limiting grooves 15 are mounted on the limiting plates 4, and the limiting grooves 15 are respectively fastened on the steel bars 3. The limiting plates 4 are located above the reinforcing steel bars 3, and the limiting grooves 15 buckled on the reinforcing steel bars 3 are utilized to enable the reinforcing steel bars 3 to be connected with each other and kept parallel, so that stable connection relation is formed, the fixing effect is enhanced, and the limiting plates 4 only need to be buckled on the reinforcing steel bars 3 downwards, so that the installation is very simple and convenient.

Referring to fig. 1 to 3, the steel beam assembly 9 includes a connection plate 11, the connection plates 11 are respectively attached to and connected with the bottom flanges 17 of the two i-beams 1, and a primary connecting piece 12 is installed at the connection position of the connection plate 11 and the bottom flanges 17. The connecting plates 11 are positioned at the bottoms of the I-beams 1, and the lower flanges 17 of the two I-beams 1 are respectively connected through the first-stage connecting pieces 12, so that the connecting strength between the two I-beams 1 can be further enhanced, and the stability of the relative positions can be maintained. The primary connecting piece 12 can be made of various shearing connecting pieces such as studs, channel steel, bent bars and the like, and can meet the use requirements.

Referring to fig. 1 to 3, the web 18 is provided with a secondary connector 14 for connecting the square tube 8, and the web 18 is provided with a tertiary connector 13 for connecting the auxiliary beam 7. The secondary connecting piece 14 is connected between the web 18 of the I-beam 1 and the square tube 8, the position of the square tube 8 is fixed, the square tube 8 bears the stress jointly through stable connection, the tertiary connecting piece 13 is used for fixing the auxiliary beam 7, and the secondary connecting piece 14 and the tertiary connecting piece 13 can be all made of various different shear connecting pieces such as bolts, channel steel and bent bars, so that the use requirements can be met.

Referring to fig. 1 to 3, the square tube 8 is provided with a plurality of groups of four-stage connectors 10 for connecting the auxiliary beams 7. The four-stage connecting piece 10 is connected between the square pipe 8 and the auxiliary beam 7, so that stress is better dispersed, the stability of the structure is enhanced, and the four-stage connecting piece 10 can be realized by using a plurality of different shear structures.

The working principle of the utility model is as follows:

the square tube 8 is installed in the middle of two I-beams 1, meanwhile, the auxiliary beams 7 buckled in the joint areas of the I-beams 1 are respectively installed at two ends of the square tube 8, the auxiliary beams 7 are made of light materials, and the I-beams 1 are connected with the concrete wing plates 5 through the connecting components 2. The device remarkably improves the bearing performance, bending resistance and other performances of the beams through the combination of the beams made of different materials, has the function of improving the damping effect, reduces plastic deformation caused by vibration, can still keep the form of the device after encountering vibration, and reduces the frequency requirement of maintenance.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An earthquake-resistant composite beam for house construction comprises a concrete wing plate and a steel beam component; the steel beam assembly is characterized by comprising two symmetrically installed I-beams, wherein each I-beam comprises a web, an upper flange and a lower flange are respectively installed at two ends of the web, square tubes are installed in gaps in the middle of each I-beam, and two sides of each square tube are respectively connected with the webs of the I-beams positioned at two sides; auxiliary beams are respectively arranged at two ends of the square tube, and the auxiliary beams are made of light materials; the concrete wing plate is internally provided with a connecting component, and the connecting component is respectively connected with the upper flanges of the two I-beams.

2. The earthquake-resistant composite beam for building construction according to claim 1, wherein the connection assembly comprises a plurality of groups of steel bars poured inside the concrete wing plates, and the steel bars are respectively connected with the corresponding upper flanges through a plurality of groups of connecting rods.

3. The earthquake-resistant composite girder for building construction according to claim 2, wherein a collar sleeved on the reinforcing steel bar is installed on the connecting rod, and the connecting rod is welded with the upper flange.

4. The earthquake-resistant composite beam for building construction according to claim 3, wherein the connecting assembly comprises a plurality of groups of limiting plates vertically arranged on the steel bars, wherein a plurality of groups of inverted-U-shaped limiting grooves are arranged on the limiting plates, and the limiting grooves are respectively buckled on the steel bars.

5. The earthquake-resistant composite beam for building construction according to claim 1, wherein the steel beam assembly comprises connection plates, the connection plates are respectively attached to the lower flanges of the two i-beams, and a primary connecting piece is installed at the connection position of the connection plates and the lower flanges.

6. The earthquake-resistant composite girder for building construction according to claim 1, wherein the web plate is provided with a secondary connecting piece for connecting square tubes, and the web plate is provided with a tertiary connecting piece for connecting auxiliary girders.

7. The earthquake-resistant composite girder for building construction according to claim 1 or 6, wherein a plurality of groups of four-stage connectors for connecting auxiliary girders are installed on the square tube.