CN208009634U - A kind of hybrid frame of fibre reinforced concrete-regeneration concrete - Google Patents

A kind of hybrid frame of fibre reinforced concrete-regeneration concrete Download PDF

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Publication number
CN208009634U
CN208009634U CN201820399009.8U CN201820399009U CN208009634U CN 208009634 U CN208009634 U CN 208009634U CN 201820399009 U CN201820399009 U CN 201820399009U CN 208009634 U CN208009634 U CN 208009634U
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China
Prior art keywords
concrete
steel fiber
frame
joint
regeneration
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Expired - Fee Related
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CN201820399009.8U
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Chinese (zh)
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屠冰冰
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Xian University of Science and Technology
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Xian University of Science and Technology
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Abstract

The utility model discloses a kind of hybrid frames of fibre reinforced concrete-regeneration concrete, including hybrid frame body, the hybrid frame body includes steel fiber Recycled Concrete Beams, reinforced column, steel fiber enhances concrete joint and reinforced concrete floor, the steel fiber Recycled Concrete Beams and reinforced column are orthogonal, the steel fiber enhancing concrete joint is located at the junction of steel fiber Recycled Concrete Beams and reinforced column, the reinforced concrete floor is located in the region that steel fiber Recycled Concrete Beams are surrounded with reinforced column.The utility model is simple in structure, reasonable design, according to frame structure loading characteristic, different concrete substrate materials are used to different component, conventional frame stress, deformation and energy dissipation capacity are improved, the utilization rate of material is improved, fiber is mixed in regeneration concrete, recycled concrete strength can be effectively improved, convenient for promoting the use of.

Description

A kind of hybrid frame of fibre reinforced concrete-regeneration concrete
Technical field
The utility model belongs to technical field of structural engineering, and in particular to a kind of fibre reinforced concrete-regeneration concrete Hybrid frame.
Background technology
With the fast development of China's civil engineering cause, China city generates about 1,600,000,000 tons of building waste every year, has accounted for To the 30%~40% of municipal refuse total amount.The natural calamities such as earthquake in recent years take place frequently, and more make building waste quantity abruptly increase, only Wenchuan The building waste total amount that earthquake generates is as high as nearly 600,000,000 tons.Except sub-fraction building waste is used as the basis of road and building Outside bed course, the overwhelming majority is just transported to countryside air storage or landfill, not only waste of resource without any processing, but also pollution environment. Meanwhile with the development of China's town and country construction, configuring the aggregates such as the sandstone needed for concrete, supply falls short of demand, area is excellent individually Matter natural aggregate is exhausted.
Regeneration concrete refers to concrete block that will discard after broken, cleaning, classification, by a certain percentage, grade compounding It closes, partly or entirely replaces the natural aggregates such as sandstone (mainly coarse aggregate), add the novel concrete that cement, water etc. are made into, Regeneration concrete is by the extensive concern of engineering circles due to realizing recycling for building waste, but its own intensity is relatively low, It is only used for secondary member or nonload bearing element, if appropriate fiber is added in configuration, is remarkably improved its intensity, fiber increases There is reinforced concrete stronger energy absorption capability and injury resistant ability, compression strength to coagulate great soil group seemingly with common coagulation, uniaxial Elongation strain pulls strain-hardening capacity up to 1%~3%, and with higher, to be prone to larger inelastic deformation and It is ideal material for the joint cores in high shear stress area.But it is also lacked in the prior art using fibre reinforced concrete With the hybrid frame structure of regeneration concrete.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide a kind of fiber Enhance the hybrid frame of concrete-regeneration concrete, simple in structure, reasonable design, according to frame structure loading characteristic, to not Isomorphic product uses different concrete substrate materials, improves conventional frame stress, deformation and energy dissipation capacity, improves the profit of material With rate, fiber is mixed in regeneration concrete, can effectively improve recycled concrete strength, convenient for promoting the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is:A kind of fibre reinforced concrete-regeneration The hybrid frame of concrete, including hybrid frame body, the hybrid frame body include steel fiber regeneration concrete Beam, reinforced column, steel fiber enhancing concrete joint and reinforced concrete floor, the steel fiber regeneration concrete Beam is orthogonal with reinforced column, steel fiber enhancing concrete joint be located at steel fiber Recycled Concrete Beams and The junction of reinforced column, the reinforced concrete floor are located at steel fiber Recycled Concrete Beams and reinforced column In the region surrounded.
A kind of above-mentioned hybrid frame of fibre reinforced concrete-regeneration concrete, it is characterised in that:The steel fiber The outside of enhancing concrete joint is provided with joint reinforcing frame, and is offered on four sides of joint reinforcing frame U-shaped recessed Slot.
A kind of above-mentioned hybrid frame of fibre reinforced concrete-regeneration concrete, it is characterised in that:Four grooves Inner wall on be respectively and fixedly provided with two springs, and two springs in same groove are symmetrical along the central axes of groove.
A kind of above-mentioned hybrid frame of fibre reinforced concrete-regeneration concrete, it is characterised in that:Eight springs One end far from groove inner wall is respectively connected with grip block.
A kind of above-mentioned hybrid frame of fibre reinforced concrete-regeneration concrete, it is characterised in that:The joint reinforcing There are four connecting rods for the open end installation of frame, and four connecting rods are symmetrical along the central axes of joint reinforcing frame in pairs, adjacent The movable end of two connecting rods is bolted to connection.
The utility model has the following advantages compared with prior art:
1, the utility model uses different concrete substrate materials to different component, changes according to frame structure loading characteristic It has been apt to conventional frame stress, deformation and energy dissipation capacity, has improved the utilization rate of material, fiber is mixed in regeneration concrete, it can Recycled concrete strength is effectively improved, replaces normal concrete as beam column node core area matrix material using fibre reinforced concrete Material can significantly improve Seismic Behavior and damage tolerance, and then reduce stirrup quantity, avoid conventional node core space reinforcing bar It is crowded, constructional difficulties and the deficiency for influencing construction quality.
2, the utility model is provided with joint reinforcing frame at steel fiber enhancing concrete joint, passes through joint reinforcing frame The secured intensity at node location is enhanced, and is also provided with spring and grip block, by the elasticity of spring grip block is pressed from both sides The outside for holding earth pillar or Tu Liang at node, be conducive to at node earth pillar or Tu Liang carry out damping, be conducive to improve mixing Make the stability of frame body.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the structural plan figure of the utility model.
Fig. 2 is the structural facades figure of Fig. 1.
Fig. 3 is the vertical view of joint reinforcing frame.
Fig. 4 is the front view of joint reinforcing frame.
Reference sign:
1-steel fiber Recycled Concrete Beams;2-reinforced columns;3-joint reinforcing frames;
4-steel fibers enhance concrete joint;5-springs;6-grip blocks;
7-grooves;8-connecting rods;9-reinforced concrete floors;
10-hybrid frame bodies.
Specific implementation mode
As shown in Figure 1 to 4, the utility model includes hybrid frame body 10, and hybrid frame body 10 includes steel Muscle regeneration beams of concrete 1, reinforced column 2, steel fiber enhancing concrete joint 4 and reinforced concrete floor 9, institute It states steel fiber Recycled Concrete Beams 1 and reinforced column 2 is orthogonal, the inside of steel fiber Recycled Concrete Beams 1 is mixed Fiber is entered, recycled concrete strength can be effectively improved, steel fiber enhancing concrete joint 4 is located at steel fiber regeneration coagulation The junction of native beam 1 and reinforced column 2, it is mixed with reinforcing bar that reinforced concrete floor 9 is located at steel fiber Recycled Concrete Beams 1 In the region that solidifying earth pillar 2 surrounds.
In the present embodiment, the outside of steel fiber enhancing concrete joint 4 is provided with joint reinforcing frame 3, and joint reinforcing U-shaped groove 7 is offered on four sides of frame 3, reinforcing frame 3 enhances the secured intensity at node location.
In the present embodiment, two springs 5, and two springs in same groove 7 are respectively and fixedly provided on the inner wall of four grooves 7 5 is symmetrical along the central axes of groove 7, and groove 7 is mounted on convenient for reinforcing frame 3 at steel fiber enhancing concrete joint 4.
In the present embodiment, the one end of eight springs 5 far from 7 inner wall of groove is respectively connected with grip block 6, and grip block 6 is in spring 5 Elastic reaction under be clamped in the outside of earth pillar or Tu Liang at node, be conducive to at node earth pillar or Tu Liang carry out damping.
In the present embodiment, there are four connecting rods 8 for the open end installation of joint reinforcing frame 3, and four connecting rods 8 are in pairs Symmetrical along the central axes of joint reinforcing frame 3, the movable end of two neighboring connecting rod 8 is bolted to connection, and connecting rod 8 will Reinforcing frame 3 is fixed at steel fiber enhancing concrete joint 4, further improves the fastness of reinforcing frame 3.
The course of work of the utility model is:Before use, first by steel fiber Recycled Concrete Beams 1, reinforced column 2, steel fiber enhancing concrete joint 4 and the casting of reinforced concrete floor 9 form hybrid frame body 10, then by node Reinforcing frame 3 is mounted at steel fiber enhancing concrete joint 4, makes reinforced column 2 and steel fiber Recycled Concrete Beams 1 Be located in the groove 7 on joint reinforcing frame 3, at this time grip block 6 resisted under the driving of spring 5 reinforced column 2 or The outside of steel fiber Recycled Concrete Beams 1, to clamp reinforced column 2 and steel fiber Recycled Concrete Beams 1, then Two neighboring connecting rod 8 is linked together by bolt, to realize that joint reinforcing frame 3, which is fixed on steel fiber enhancing, to be mixed At solidifying soil node 4, be conducive to improve the stability for mixing and making frame body 10.
The above is only the preferred embodiment of the utility model, not imposed any restrictions to the utility model, every Any simple modification, change and equivalent structure made by above example are changed according to the utility model technical spirit, still Belong in the protection domain of technical solutions of the utility model.

Claims (5)

1. a kind of hybrid frame of fibre reinforced concrete-regeneration concrete, including hybrid frame body (10), feature exists In:The hybrid frame body (10) includes steel fiber Recycled Concrete Beams (1), reinforced column (2), steel fiber Enhance concrete joint (4) and reinforced concrete floor (9), the steel fiber Recycled Concrete Beams (1) and armored concrete Column (2) is orthogonal, and the steel fiber enhancing concrete joint (4) is located at steel fiber Recycled Concrete Beams (1) and reinforcing bar The junction of concrete column (2), it is mixed with reinforcing bar that the reinforced concrete floor (9) is located at steel fiber Recycled Concrete Beams (1) In the region that solidifying earth pillar (2) surrounds.
2. a kind of hybrid frame of fibre reinforced concrete-regeneration concrete described in accordance with the claim 1, it is characterised in that: The outside of the steel fiber enhancing concrete joint (4) is provided with joint reinforcing frame (3), and four of joint reinforcing frame (3) U-shaped groove (7) is offered on side.
3. a kind of hybrid frame of fibre reinforced concrete-regeneration concrete according to claim 2, it is characterised in that: Two springs (5) are respectively and fixedly provided on the inner wall of four grooves (7), and two springs (5) in same groove (7) are along groove (7) central axes are symmetrical.
4. a kind of hybrid frame of fibre reinforced concrete-regeneration concrete described in accordance with the claim 3, it is characterised in that: The one end of eight springs (5) far from groove (7) inner wall is respectively connected with grip block (6).
5. a kind of hybrid frame of fibre reinforced concrete-regeneration concrete according to claim 2, it is characterised in that: There are four connecting rods (8) for the open end installation of the joint reinforcing frame (3), and four connecting rods (8) add along node in pairs Gu the central axes of frame (3) are symmetrical, the movable end of the two neighboring connecting rod (8) is bolted to connection.
CN201820399009.8U 2018-03-22 2018-03-22 A kind of hybrid frame of fibre reinforced concrete-regeneration concrete Expired - Fee Related CN208009634U (en)

Priority Applications (1)

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CN201820399009.8U CN208009634U (en) 2018-03-22 2018-03-22 A kind of hybrid frame of fibre reinforced concrete-regeneration concrete

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296140A (en) * 2018-11-27 2019-02-01 沈阳建筑大学 Multidirectional reinforcing steel bar connecting device
CN112049252A (en) * 2020-09-09 2020-12-08 甘肃建投科技研发有限公司 Energy-consuming and shock-absorbing type assembled beam column node structure
CN113789975A (en) * 2021-10-21 2021-12-14 苏州达康建筑科技有限公司 Structure and method for reinforcing core area of concrete frame

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296140A (en) * 2018-11-27 2019-02-01 沈阳建筑大学 Multidirectional reinforcing steel bar connecting device
CN112049252A (en) * 2020-09-09 2020-12-08 甘肃建投科技研发有限公司 Energy-consuming and shock-absorbing type assembled beam column node structure
CN113789975A (en) * 2021-10-21 2021-12-14 苏州达康建筑科技有限公司 Structure and method for reinforcing core area of concrete frame
CN113789975B (en) * 2021-10-21 2022-08-05 苏州达康建筑科技有限公司 Structure and method for reinforcing core area of concrete frame

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181026

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