CN214246082U

CN214246082U - Dual-fortification collapse-resistant concrete frame structure

Info

Publication number: CN214246082U
Application number: CN202023172717.4U
Authority: CN
Inventors: 完颜斗劲; 王社良; 白娇娇; 吴卓
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-21
Anticipated expiration: 2030-12-25

Abstract

A double-fortification collapse-resistant concrete frame structure comprises a concrete column and a concrete beam which are arranged in a crossed mode, wherein an inner steel bar column frame is arranged in the concrete column, a plurality of through long steel bars are arranged in the concrete beam, wave-making steel bars are fixed on the through long steel bars, and foam fillers are filled between the through long steel bars and the wave-making steel bars; the outer side walls of the corners of the concrete column and the concrete beam are respectively fixedly connected with the side plates of the L-shaped frame, and the included angle of the L-shaped frame at the diagonal angle is locked by a fixed block and a tightening part; through the moulding hinge of ripples reinforcing bar place roof beam cross section position department formation, the vibrations energy that can dissipate prevents that the structure from collapsing in succession, fastens and the structure reinforcement concrete column, concrete beam through the tightening ring that draws to one side, also can reduce the cost expenditure of construction when improving concrete structure intensity, the loss under the natural disasters condition that significantly reduces has rational in infrastructure, convenient to use, practicality strong and advantage with low costs.

Description

Dual-fortification collapse-resistant concrete frame structure

Technical Field

The utility model relates to a building engineering technical field especially relates to a dual concrete frame structure of slumping of seting up defences.

Background

The frame structure is formed by connecting beams and columns by reinforcing steel bars to form a structure of a bearing system, namely, the beams and the columns form a frame to resist horizontal load and vertical load in the using process. The building wall body with the frame structure does not bear load, only plays a role in enclosure and separation, and is generally built or assembled by prefabricated lightweight boards such as aerated concrete, expanded perlite, hollow bricks or perforated bricks, pumice, vermiculite, ceramsite and the like.

Except for the construction and development of roads, bridges and communities, concrete columns and beams cannot be made thick enough in the construction process of buildings such as greenhouses and the like with low construction requirements and low construction cost, and due to the design requirements of economy and safety, a method of using a steel bar framework as a main body and pouring concrete is generally adopted for construction at present, so that the concrete structure can meet the daily production requirements, but the disaster resistance is very limited under the natural disaster condition, and huge economic loss of an operator can be caused.

Disclosure of Invention

In order to overcome the not enough of above-mentioned prior art existence, the utility model aims to provide a concrete frame structure that collapses that doubly guards against is provided, can improve the bearing anti performance that collapses of concrete structure intensity and building, have rational in infrastructure, convenient to use, practicality are strong and advantage with low costs.

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

a double-fortification collapse-resistant concrete frame structure comprises a concrete column 1 and a concrete beam 2 which are arranged in a crossed mode, wherein an inner steel bar column frame 13 is arranged in the concrete column 1, a plurality of through-length steel bars 3 are arranged in the concrete beam 2, wave-making steel bars 5 are fixed on the through-length steel bars 3 and at positions close to the reverse bending points of the concrete beam 2, and foam fillers 4 are filled between the through-length steel bars 3 and the wave-making steel bars 5; the lateral wall of the intersection angle of the concrete column 1 and the concrete beam 2 is respectively fixedly connected with the lateral plates of the L-shaped frame 6, a fixing block 7 is installed in the included angle of the L-shaped frame 6, a through hole 8 is formed in the fixing block 7, and the through holes 8 of the fixing block 7 at the oblique diagonal angles are connected through tightening parts respectively.

The tightening part comprises a tightening ring 9, and the head end and the tail end of the tightening ring 9 are locked with a high-strength nut 11 through a high-strength bolt 10.

The foam filler 4 has a triangular prism-shaped structure.

The strength grade of the high-strength bolt 10 and the high-strength nut 11 is 10.9.

The tightening ring 9 is made of high-strength alloy steel.

The inner ring of the tightening ring 9 is provided with an anti-skid cushion layer 12.

The anti-slip cushion layer 12 is adhered to the inner ring of the tightening ring 9 by an adhesive.

The adhesive is an epoxy resin adhesive.

The utility model has the advantages that:

1. under the coordination of the full-length steel bars 3, the foam fillers 4 and the wave-lifting steel bars 5, the load borne by the concrete beam 2 is increased, the local deformation capacity of the concrete beam 2 is improved, and shaping hinges are formed at the cross section positions of the beam where the wave-lifting steel bars 5 are located, so that the wave-lifting steel bars have better effects on dissipating vibration energy and preventing the structure from continuously collapsing;

2. the L-shaped frame 6 and the fixing block 7 are additionally arranged at the intersection angle of the concrete column 1 and the concrete beam 2, the concrete column 1 and the concrete beam 2 are fastened and structurally reinforced through two obliquely-pulled tightening rings 9 between the through openings 8 of the fixing blocks 7 at the oblique opposite angles, the strength of a concrete structure is improved, the construction cost can be reduced, and the economic loss under the natural disaster condition is greatly reduced.

The utility model has the advantages of reasonable structure, convenient use, strong practicability and low cost.

Drawings

Fig. 1 is the utility model provides an inner structure cross-sectional view of anti concrete frame structure that collapses of dual fortification.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic view of the connection status between the middle tightening ring 9, the anti-slip cushion layer 12, the high-strength bolt 10 and the high-strength nut 11 of the present invention.

In the figure: 1. a concrete column; 2. a concrete beam; 3. passing through long steel bars; 4. a foam filler; 5. lifting the steel bars; 6. an L-shaped frame; 7. a fixed block; 8. a through opening; 9. tightening the ring; 10. a high-strength bolt; 11. a high-strength nut; 12. an anti-slip cushion layer; 13. an inner steel bar column frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, the anti-collapse concrete frame structure with double protections comprises a concrete column 1 and a concrete beam 2 which are arranged in a crossed mode, wherein an inner steel bar column frame 13 is arranged in the concrete column 1, a plurality of through long steel bars 3 are arranged in the concrete beam 2, wave-making steel bars 5 are fixed on the through long steel bars 3 and at positions close to the reverse bending point of the concrete beam 2, and foam fillers 4 are filled between the through long steel bars 3 and the wave-making steel bars 5; the lateral wall of the intersection angle of the concrete column 1 and the concrete beam 2 is respectively fixedly connected with the lateral plates of the L-shaped frame 6, a fixing block 7 is installed in the included angle of the L-shaped frame 6, a through hole 8 is formed in the fixing block 7, and the through holes 8 of the fixing block 7 at the oblique diagonal angles are connected through tightening parts respectively.

The foam filler 4 has a triangular prism-shaped structure.

The tightening ring 9 is made of high-strength alloy steel, the yield strength exceeds 275MPa, and the reinforcing capacity of the tightening ring 9 is guaranteed.

The inner ring of the tightening ring 9 is provided with an anti-slip cushion layer 12, so that the tightening ring 9 can be prevented from moving in the through hole 8 of the fixed block 7, and the tightening effect is ensured.

The adhesive is an epoxy resin adhesive.

The utility model discloses a theory of operation does:

an inner steel bar column frame 13 is arranged in the concrete column 1, a through long steel bar 3 is arranged in the concrete beam 2, a wave-making steel bar 5 is fixed on the through long steel bar 3, and a shaping hinge is formed at the cross section position of the beam where the wave-making steel bar 5 is located, so that the concrete beam has a better effect on dissipating vibration energy and preventing the structure from continuously collapsing; the foam filler 4 is filled between the full-length steel bars 3 and the wave-rising steel bars 5, the foam filler 4 is of a triangular prism structure, and the foam filler 4 can effectively prevent concrete from being poured between the full-length steel bars 3 and the wave-rising steel bars 5 when the concrete is poured; the foam filler 4 has light self weight and good economical efficiency; the four L-shaped frames 6 are sequentially fixed at the intersection angles of the concrete column 1 and the concrete beam 2 and fixed by penetrating through the through holes 8 on the fixing blocks 7 in the diagonal directions through the tightening parts.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dual concrete frame structure that collapses who sets up defences, includes concrete column (1) and concrete beam (2) of cross arrangement, its characterized in that: an inner steel bar column frame (13) is arranged in the concrete column (1), a plurality of through-length steel bars (3) are arranged in the concrete beam (2), wave-making steel bars (5) are fixed on the through-length steel bars (3) and at positions close to the reverse bending points of the concrete beam (2), and foam fillers (4) are filled between the through-length steel bars (3) and the wave-making steel bars (5); concrete column (1), concrete beam (2) crossing angle department lateral wall respectively with the both sides board fixed connection of L type frame (6), install fixed block (7) in L type frame (6) contained angle, seted up on fixed block (7) and run through mouth (8), be connected through tightening up the part respectively between running through the mouth (8) of fixed block (7) to one side diagonal angle.

2. A double-armed collapse resistant concrete frame structure as claimed in claim 1, wherein: the tightening part comprises a tightening ring (9), and the head end and the tail end of the tightening ring (9) are locked with a high-strength nut (11) through a high-strength bolt (10).

3. A double-armed collapse resistant concrete frame structure as claimed in claim 1, wherein: the foam filler (4) is of a triangular prism-shaped structure.

4. A double-armed collapse resistant concrete frame structure as claimed in claim 2, wherein: the strength grade of the high-strength bolt (10) and the high-strength nut (11) is 10.9.

5. A double-armed collapse resistant concrete frame structure as claimed in claim 2, wherein: the tightening ring (9) is made of high-strength alloy steel.

6. A double-armed collapse resistant concrete frame structure as claimed in claim 2, wherein: an anti-skid cushion layer (12) is arranged on the inner ring of the tightening ring (9).

7. A double-armed collapse resistant concrete frame structure as claimed in claim 6, wherein: the anti-skid cushion layer (12) is adhered to the inner ring of the tightening ring (9) through an adhesive.

8. A double-armed collapse resistant concrete frame structure as claimed in claim 7, wherein: the adhesive is an epoxy resin adhesive.