CN209443663U - A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column - Google Patents

A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column Download PDF

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Publication number
CN209443663U
CN209443663U CN201821581781.8U CN201821581781U CN209443663U CN 209443663 U CN209443663 U CN 209443663U CN 201821581781 U CN201821581781 U CN 201821581781U CN 209443663 U CN209443663 U CN 209443663U
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CN
China
Prior art keywords
reinforcing bar
reactive powder
concrete
packaging type
powder concrete
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Expired - Fee Related
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CN201821581781.8U
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Chinese (zh)
Inventor
马辉
白恒宇
席嘉诚
刘云贺
董静
寇佳亮
张鹏
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Xian University of Technology
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Xian University of Technology
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Priority to CN201821581781.8U priority Critical patent/CN209443663U/en
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Publication of CN209443663U publication Critical patent/CN209443663U/en
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Abstract

The utility model discloses a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination columns, including reinforcing bar 1, cage 3 in reinforcing bar are socketed with outside reinforcing bar 1, it is socketed with precast reinforced Reactive Powder Concrete cylinder 2 outside cage 3 in reinforcing bar, and is filled with regeneration concrete in reinforcing bar 1, reinforcing bar between cage 3 and precast reinforced Reactive Powder Concrete cylinder 3.In a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model, precast reinforced Reactive Powder Concrete cylinder is factory-made component, regeneration concrete can be poured by being not required to formwork in the construction process, can be saved the construction time, be effectively improved construction efficiency.

Description

A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column
Technical field
The utility model belongs to composite structure technical field, is related to a kind of Reactive Powder Concrete packaging type reinforcing bar fiber again Growing concrete coupled column.
Background technique
Regeneration concrete is the composite material of fiber and regeneration concrete composition, compared with common regeneration concrete, Regeneration concrete has many advantages, such as that tensile strength is high, toughness is high, bending strength is high, damping energy consumption.Regeneration concrete Material takes full advantage of the broken recycled aggregate of discarded concrete, is effectively reduced the use of natural aggregate, has saved certainly Right resource, protects ecological environment, it is a kind of environmentally protective construction material, meets Chinese society sustainable economic development war Slightly;In addition, Reactive Powder Concrete material is the novel cement-based composite wood of a kind of superhigh intensity, high-durability and excellent toughness Material is compared with normal concrete, and Reactive Powder Concrete improves internal microstructure, reduces material internal defect, is improved The toughness and durability of concrete material.Therefore, regeneration concrete and Reactive Powder Concrete and its structure have wide Wealthy application prospect.
In addition, steel performance is a kind of important new structure in modern project structure, it is had concurrently The Common advantages of normal concrete structure and steel construction, it is excellent to have that bearing capacity is high, rigidity is big, ductility and anti-seismic performance are good etc. Point, therefore it is widely used in large span heavy structure, tall and slender structure and high level, super high-rise building, achieve good economic effect Benefit and social benefit.But steel performance working procedure is more and complex, such as steel reinforced concrete structure, one Determine to limit steel performance popularization and application in degree.
Utility model content
The purpose of the utility model is to provide a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration Combined concretes Column, construction is simple is convenient, is suitble to industrial batch application.
The utility model is the technical scheme adopted is that a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration coagulation Local soil type's zygostyle, including reinforcing bar 1, reinforcing bar 1 are socketed with cage 3 in reinforcing bar outside, are socketed with precast reinforced reactive powder outside cage 3 in reinforcing bar and mix Solidifying soil cylinder 2, and regeneration concrete has been poured between cage 3 and precast reinforced Reactive Powder Concrete cylinder 3 in reinforcing bar 1, reinforcing bar.
The utility model is also characterized by:
The cross section of reinforcing bar is in cross.
Cage includes external spiral stirrup in reinforcing bar, and longitudinal direction is connected with more vertical muscle on the inside of external spiral stirrup.
External spiral stirrup is encrypted in top and bottom.
At least be provided in the middle part of the inner wall of precast reinforced Reactive Powder Concrete cylinder one from lock crossbeam, reinforcing bar cage be equipped with At least one section convexes to form self-locking convex-segment, and corresponding with self-locking convex-segment from lock crossbeam, corresponding from lock crossbeam and self-locking convex Section can be fitted into self-locking.
It is trapezoidal from the cross section of lock crossbeam, and from two sides of lock crossbeam and precast reinforced Reactive Powder Concrete cylinder The angle of inner wall is no more than angle of friction.
External spiral stirrup encryption at self-locking convex-segment.
Be equipped with inside spin stirrup in reinforcing bar Reactive Powder Concrete cylinder, close to reinforcing bar Reactive Powder Concrete cylinder top and The inside spin stirrup of lower part encrypts.
Inside spin stirrup close to self-locking groove encrypts.
The utility model has the beneficial effects that
(1) precast reinforced in a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the present invention Reactive Powder Concrete cylinder is factory-made component, and fiber concrete, Ke Yijie can be poured by being not required to formwork in the construction process The about construction time effectively improves construction efficiency;
(2) a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the present invention, intensity height, rigidity Greatly, ductility is good, durability is good, environmentally protective, seismic energy dissipation ability is strong;
(3) a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column stress performance of the present invention compared with It is good.
Detailed description of the invention
Fig. 1 is a kind of structure of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model Schematic diagram;
Fig. 2 is reinforcing bar in a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model The structural schematic diagram of interior cage and reinforcing bar;
Fig. 3 is reinforcing bar in a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model The elevation of interior cage and reinforcing bar;
Fig. 4 is prefabricated in a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model The structural schematic diagram of reinforcing bar Reactive Powder Concrete cylinder;
Fig. 5 is prefabricated in a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model The sectional view of reinforcing bar Reactive Powder Concrete cylinder;
Fig. 6 is prefabricated in a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model The structural schematic diagram of the section of reinforcing bar Reactive Powder Concrete cylinder.
In figure, 1. reinforcing bars, 2. precast reinforced Reactive Powder Concrete cylinders, cage in 3. reinforcing bars, 4. from lock crossbeam, 5. self-locking convexes Section, 6. external spiral stirrups, 7. inside spin stirrups.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column, as shown in Figure 1, being in including section Criss-cross reinforcing bar 1, reinforcing bar 1 are socketed with cage 3 in reinforcing bar outside, and as shown in Figures 2 and 3, cage 3 includes external spiral stirrup 6 in reinforcing bar, 6 inside of external spiral stirrup is longitudinal to be connected with more vertical muscle, and external spiral stirrup 6 is encrypted in top and bottom;Cage 3 is equipped in reinforcing bar At least one section convexes to form self-locking convex-segment 5, and the external spiral stirrup 6 in reinforcing bar at the self-locking convex-segment 5 of formation of cage 3 also encrypts.
As shown in figure 4, precast reinforced Reactive Powder Concrete cylinder 2, reinforcing bar reactive powder coagulation are socketed in reinforcing bar outside cage 3 It is equipped with inside spin stirrup 7 in native cylinder 2, the inside spin stirrup 7 close to 2 upper and lower part of reinforcing bar Reactive Powder Concrete cylinder adds It is close;As shown in Figure 5 and Figure 6, one is at least provided with from lock crossbeam 4 in the middle part of the inner wall of precast reinforced Reactive Powder Concrete cylinder 2, lean on Closely encrypted from the inside spin stirrup 7 at lock crossbeam 4;It is trapezoidal from the cross section of lock crossbeam 4, from two sides of lock crossbeam 4 and The angle of precast reinforced 2 inner wall of Reactive Powder Concrete cylinder is no more than angle of friction;On precast reinforced Reactive Powder Concrete cylinder 2 It is corresponding with the self-locking convex-segment 5 in reinforcing bar on cage 3 from lock crossbeam 4, it is corresponding can be embedding from lock crossbeam 4 and self-locking convex-segment 5 It closes self-locking.
Regeneration concrete has been poured between cage 3 and precast reinforced Reactive Powder Concrete cylinder 2 in reinforcing bar 1, reinforcing bar.
In a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model, reinforcing bar 1 is cut Face is cross, has good seismic energy dissipation ability, and reinforcing bar regeneration concrete can also be made to have good globality; Cage 3 can guarantee that reinforcing bar regeneration concrete has good globality and reliable intensity, precast reinforced activity in reinforcing bar Powder concrete cylinder 2 and reinforcing bar regeneration concrete under geological process can preferably common compatible deformation so that Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the present invention has good seismic energy dissipation ability, and certainly Lock convex-segment 5 and be arranged from lock crossbeam 4 it is more, reinforcing bar regeneration concrete and precast reinforced Reactive Powder Concrete cylinder 2 it Between it is more stable;
Inside spin stirrup 7 is encrypted close to from lock crossbeam 4, and precast reinforced Reactive Powder Concrete cylinder 2 can be made self-locking There is good globality and reliable intensity in 4 altitude range of groove, avoid the precast reinforced activity powder in horizontal force action Last concrete tube 2 is with regeneration concrete because local stress crosses havoc;The upper and lower part of inside spin stirrup 7 encrypts, can With the appearance for delaying frame joint moulding to cut with scissors, to give full play to Reactive Powder Concrete packaging type reinforcing bar regeneration of the present invention The seismic energy dissipation ability of concrete combination column.Under vertical force effect, precast reinforced Reactive Powder Concrete cylinder 2 has very high Intensity can undertake vertical force.Under horizontal force action, precast reinforced Reactive Powder Concrete cylinder 2 and regeneration concrete are total With compatible deformation dissipation seismic energy.
A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model use when It waits, reinforcing bar 1 is first mounted on predetermined position, then the cage 3 in 1 housing steel loading muscle of reinforcing bar, then precast reinforced reactive powder is mixed Solidifying soil cylinder 2 is sleeved on the outside of cage 3 in reinforcing bar by lifting, then cage 3 and precast reinforced reactive powder in reinforcing bar 1, reinforcing bar Regeneration concrete is poured between concrete tube 2.
A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column of the utility model, seismic energy dissipation energy Power is strong, easy construction, bearing capacity are high, is suitable for the building structure such as bridge structure, longspan structure and high level.

Claims (9)

1. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column, which is characterized in that including reinforcing bar (1), it is socketed with cage in reinforcing bar (3) outside the reinforcing bar (1), is socketed with precast reinforced reactive powder outside cage (3) in the reinforcing bar and mixes Solidifying soil cylinder (2), and fiber is filled in the reinforcing bar (1), reinforcing bar between cage (3) and precast reinforced Reactive Powder Concrete cylinder (2) Regeneration concrete.
2. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column according to claim 1, It is characterized in that, the cross section of the reinforcing bar (1) is in cross.
3. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column according to claim 1, It is characterized in that, cage (3) includes external spiral stirrup (6) in the reinforcing bar, longitudinal on the inside of the external spiral stirrup (6) to be connected with more Vertical muscle.
4. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column according to claim 3, It is characterized in that, the external spiral stirrup (6) encrypts in top and bottom.
5. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column according to claim 1, It is characterized in that, is at least provided with one from lock crossbeam (4), institute in the middle part of the inner wall of the precast reinforced Reactive Powder Concrete cylinder (2) It states cage in reinforcing bar (3) to convex to form self-locking convex-segment (5) equipped at least one section, and described from lock crossbeam (4) and self-locking convex-segment (5) It is corresponding, it is corresponding can be fitted into from lock crossbeam (4) and self-locking convex-segment (5) it is self-locking.
6. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column according to claim 5, It is characterized in that, the cross section from lock crossbeam (4) is trapezoidal, and two sides from lock crossbeam (4) and precast reinforced The angle of Reactive Powder Concrete cylinder (2) inner wall is no more than angle of friction.
7. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column according to claim 5, It is characterized in that, external spiral stirrup (6) encryption at the self-locking convex-segment (5).
8. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column according to claim 1, It is characterized in that, is equipped with inside spin stirrup (7) in the precast reinforced Reactive Powder Concrete cylinder (2), close to the pre-manufactured steel The inside spin stirrup (7) of muscle Reactive Powder Concrete cylinder (2) upper and lower part encrypts.
9. a kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column according to claim 8, It is characterized in that, is encrypted close to from the inside spin stirrup (7) at lock crossbeam (4).
CN201821581781.8U 2018-09-27 2018-09-27 A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column Expired - Fee Related CN209443663U (en)

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Application Number Priority Date Filing Date Title
CN201821581781.8U CN209443663U (en) 2018-09-27 2018-09-27 A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821581781.8U CN209443663U (en) 2018-09-27 2018-09-27 A kind of Reactive Powder Concrete packaging type reinforcing bar regeneration concrete combination column

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111305052A (en) * 2020-04-03 2020-06-19 江西省高速公路投资集团有限责任公司 Connection structure of prefabricated pier segment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111305052A (en) * 2020-04-03 2020-06-19 江西省高速公路投资集团有限责任公司 Connection structure of prefabricated pier segment

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