CN218668660U

CN218668660U - Reinforced concrete column spiral stirrup reinforced structure

Info

Publication number: CN218668660U
Application number: CN202221115603.2U
Authority: CN
Inventors: 李强; 金宇琨; 董嘉辉; 常迪文
Original assignee: Xian University of Science and Technology
Current assignee: Xian University of Science and Technology
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2023-03-21
Anticipated expiration: 2032-05-10

Abstract

The utility model relates to a technical field, especially a reinforced concrete column spiral stirrup reinforced structure are consolidated to spiral stirrup. The utility model has the advantages that: through having set up building plywood and building cylinder, cylinder fixed connection is between the building plywood, the gomphosis groove has been seted up to the building plywood that is located building cylinder bottom, spiral stirrup has been cup jointed to the bottom of building cylinder outer wall, it has a plurality of enhancement stiffeners to peg graft between spiral stirrup inner wall and the building cylinder outer wall, a plurality of enhancement stiffeners are the V font, one side that building cylinder was kept away from to a plurality of enhancement stiffeners is located the spiral stirrup outside, make spiral stirrup, a plurality of enhancement stiffeners and a plurality of annular stirrup pass through the concrete intensity, a plurality of enhancement stiffeners can evenly transmit the spiral stirrup with stress simultaneously, improve resistance strength, support the building plywood in the outside through a plurality of enhancement stiffeners simultaneously, round platform structure through concrete placement layer, can be with the stress dispersion to building plywood top surface of skew, thereby improve the reinforcement effect.

Description

Reinforced concrete column spiral stirrup reinforced structure

Technical Field

The utility model relates to a spiral stirrup reinforcement technical field, especially a reinforced concrete column spiral stirrup reinforced structure.

Background

Buildings often need to be reinforced due to changes in building functions, aging of the building, natural disasters or the influence of human factors. At the present stage, the structural reinforcement needs to consider the earthquake-resistant requirement in addition to the requirement of bearing capacity, so that the reinforced structure can meet the corresponding earthquake-resistant requirement. The earthquake fortification standard in China can be summarized as 'small earthquake is not damaged, medium earthquake can be repaired, and large earthquake is not fallen', when the building does not meet the requirements of the current design specification and can not reach the earthquake fortification standard in the current stage, the structure needs to be subjected to earthquake strengthening pertinently. However, the following problems still exist in the prior reinforcing structure in use:

present reinforced structure is direct to install the spiral stirrup additional in the cylinder bottom more, then concreting reinforces, this kind of simple structure, and the lodging resistant effect is not good, and it can not provide effectual holding power to cramp, leads to strengthening intensity not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a reinforced concrete column spiral stirrup reinforced structure, effectively solved prior art's not enough.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a reinforced concrete column spiral stirrup reinforced structure, includes building plywood and building cylinder, cylinder fixed connection is located between the building plywood the gomphosis groove has been seted up to the building plywood of building cylinder bottom, the spiral stirrup has been cup jointed to the bottom of building cylinder outer wall, it has a plurality of enhancement stiffeners to peg graft between spiral stirrup inner wall and the building cylinder outer wall, and is a plurality of it is V font, a plurality of to strengthen the stiffener one side that the building cylinder was kept away from to be located the spiral stirrup outside to the slope sets up, and is a plurality of strengthen the stiffener and keep away from the bottom of building cylinder one side and contact with the top surface of building plywood, and is a plurality of strengthen the outside of stiffener and cup jointed a plurality of annular stirrups jointly, pour the concrete placement layer jointly between spiral stirrup, a plurality of enhancement stiffeners and a plurality of annular stirrups, the concrete placement layer is the round platform structure.

Optionally, it is a plurality of all buckle at the both ends of strengthening the zhi jin has the flexion, and is a plurality of strengthen the zhi jin and all set up with the building plywood is perpendicular near one side of building cylinder, and is a plurality of strengthen the zhi jin and be close to one side of building cylinder and bind fixedly with the spiral stirrup through pricking the silk.

Optionally, the bottoms of the spiral stirrups are located inside the embedding grooves, the embedding grooves are annularly formed, the embedding grooves are formed around the edges of the bottoms of the building columns, and the centers of the bottoms of the concrete pouring layers are poured inside the embedding grooves.

Optionally, the diameters of the plurality of annular stirrups are gradually increased from bottom to top, the diameters of the plurality of annular stirrups are gradually increased, the diameters of the plurality of annular stirrups are matched with the intervals between the plurality of annular stirrups, the plurality of annular stirrups are all bound and fixed with the outer walls of the reinforcing supporting ribs through binding wires, the annular stirrups are formed by bending a single reinforcing steel bar into a circular shape and welding two ends.

Optionally, both ends of the bottoms of the plurality of reinforcing support ribs are in contact with the top surface of the building laminated plate, and the inclination slopes of the outer sides of the plurality of reinforcing support ribs are matched with the inclination slopes of the outer side surfaces of the concrete pouring layer.

Optionally, the concrete pouring layer completely wraps the spiral stirrups, the reinforcing support ribs and the annular stirrups, and the pouring diameter of the bottom of the concrete pouring layer is larger than that of the top of the concrete pouring layer.

The utility model has the advantages of it is following:

this reinforced concrete post spiral stirrup reinforced structure, through having set up building plywood and building cylinder, cylinder fixed connection is between the building plywood, the gomphosis groove has been seted up to the building plywood that is located building cylinder bottom, the spiral stirrup has been cup jointed to the bottom of building cylinder outer wall, it has a plurality of reinforcement to peg graft between spiral stirrup inner wall and the building cylinder outer wall, a plurality of reinforcement are the V font, one side that building cylinder was kept away from to a plurality of reinforcement is located the spiral stirrup outside, and the slope sets up, the bottom that building cylinder one side was kept away from to a plurality of reinforcement contacts with the top surface of building plywood, a plurality of annular stirrups have been cup jointed jointly in the outside of a plurality of reinforcement, the spiral stirrup, the concrete placement layer has been pour jointly between a plurality of reinforcement and a plurality of annular stirrup, the concrete placement layer is the round platform structure, can make the spiral stirrup, a plurality of reinforcement and a plurality of annular stirrup pass through the concrete strength, a plurality of reinforcement can evenly transmit the spiral stirrup to the stress to the spiral stirrup simultaneously, thereby improve the reinforcing effect that the plywood is crooked.

Drawings

Fig. 1 is a schematic structural view of a spiral stirrup according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a spiral stirrup according to a second embodiment of the present invention;

fig. 3 is a schematic diagram of an internal structure of the second embodiment of the present invention.

In the figure: 1-building laminated board, 2-building column, 3-spiral stirrup, 4-reinforcing support rib, 5-annular stirrup, 6-embedded groove and 7-concrete pouring layer.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

The first embodiment is as follows: as shown in fig. 1, a reinforced concrete column spiral stirrup reinforced structure, it includes building plywood 1 and

building cylinder

2, 2 fixed connection of cylinder between building plywood 1, building plywood 1 that is located 2 bottoms of building cylinder has seted up gomphosis groove 6, spiral stirrup 3 has been cup jointed to the bottom of 2 outer walls of building cylinder, it has a plurality of enhancement stiffeners 4 to peg graft between 3 inner walls of spiral stirrup and the 2 outer walls of building cylinder, a plurality of enhancement stiffeners 4 are the V font, one side that building cylinder 2 was kept away from to a plurality of enhancement stiffeners 4 is located spiral stirrup 3 outsidely, and the slope sets up, the bottom that building cylinder 2 one side was kept away from to a plurality of enhancement stiffeners 4 contacts with the top surface of building plywood 1, a plurality of annular stirrups 5 have been cup jointed jointly in the outside of a plurality of enhancement stiffeners 4, spiral stirrup 3, concrete placement layer 7 has been pour jointly between a plurality of enhancement stiffeners 4 and a plurality of annular stirrup 5, concrete placement layer 7 is the round platform structure.

As an optional technical scheme of the utility model, the both ends of a plurality of enhancement stiffeners 4 are all buckled there is the flexion, and one side that a plurality of enhancement stiffeners 4 are close to building cylinder 2 all sets up with building plywood 1 is perpendicular, and one side that a plurality of enhancement stiffeners 4 are close to building cylinder 2 is binded fixedly through pricking silk and spiral stirrup 3, can evenly transmit spiral stirrup 3 with stress through a plurality of enhancement stiffeners 4.

As an optional technical scheme of the utility model, the bottom of spiral stirrup 3 is located the inside of gomphosis groove 6, and gomphosis groove 6 is the annular and sets up, and gomphosis groove 6 is seted up around the edge of building cylinder 2 bottom, and the center department of concrete placement layer 7 bottom pours the inside in gomphosis groove 6, can improve concrete placement layer 7 and building plywood 1's pouring wholeness through gomphosis groove 6.

As the utility model discloses an optional technical scheme, the diameter from bottom to top of a plurality of annular stirrups 5 progressively grow, interval looks adaptation between a plurality of annular stirrups 5, a plurality of annular stirrups 5 are all binded fixedly through the outer wall of tying silk and a plurality of enhancement brace 4, can hoop a plurality of enhancement brace 4's the outside through a plurality of annular stirrups 5, can prevent to strengthen the outside of brace 4 and expand, improve support strength outward.

As an optional technical scheme of the utility model, the both ends of a plurality of enhancement stiffening rib 4 bottoms all contact with the top surface of building plywood 1, the slope inclination in a plurality of enhancement stiffening rib 4 outsides and the inclination looks adaptation of the 7 outside sides on concrete placement layer to make a plurality of enhancement stiffening rib 4 and concrete placement layer 7's stress transmission direction adaptation, improve concrete placement layer 7's intensity.

As an optional technical scheme of the utility model, concrete placement 7 wraps up spiral stirrup 3, a plurality of enhancement brace 4 and a plurality of annular stirrup 5 completely, and the diameter of pouring of concrete placement 7 bottom is greater than the diameter of pouring at top to make the side be the slope structure, can make things convenient for the oblique stress transmission dispersion of building cylinder 2 to building plywood 1, improve the reinforcement effect.

Example two: as shown in fig. 2 and fig. 3, the annular stirrup 5 of this embodiment is one, and the annular stirrup 5 is fixed at the lowest part of the outside of the reinforcing brace 4, this embodiment can achieve the reinforcing effect on the reinforcing brace 4, and at the same time, the amount of the reinforcing steel bar is reduced, and the cost is saved.

To sum up, this reinforced concrete column spiral stirrup reinforced structure, through having set up building plywood 1 and

building cylinder

2, 2 fixed connection of cylinder between building plywood 1, building plywood 1 that is located building cylinder 2 bottom has seted up gomphosis groove 6, spiral stirrup 3 has been cup jointed to the bottom of building cylinder 2 outer wall, it has a plurality of enhancement stiffeners 4 to peg graft between 3 inner walls of spiral stirrup and the 2 outer walls of building cylinder, a plurality of enhancement stiffeners 4 are the V font, one side that building cylinder 2 was kept away from to a plurality of enhancement stiffeners 4 is located spiral stirrup 3 outside, and the slope sets up, the bottom that building cylinder 2 one side was kept away from to a plurality of enhancement stiffeners 4 contacts with the top surface of building plywood 1, a plurality of annular stirrups 5 have been cup jointed jointly in the outside of a plurality of enhancement stiffeners 4, spiral stirrup 3, concrete placement layer 7 has been pour jointly between a plurality of enhancement stiffeners 4 and a plurality of annular stirrup 5, concrete placement layer 7 is the structure, can make spiral stirrup 3, a plurality of enhancement stiffeners 4 and a plurality of annular stirrup 5 pass through the intensity, simultaneously a plurality of enhancement evenly transmit spiral stirrup 3, improve the stress dispersion of the building plywood 1 that the top surface that the concrete placement layer can resist simultaneously, thereby the building plywood 7 that a plurality of reinforcement support the concrete layer can incline, the top surface of round platform that the building layer that the concrete support structure, thereby the building layer can be crooked, the building effect of the building layer that a plurality of concrete support the concrete support 1, the concrete layer can be crooked, the building, the round platform 1, the reinforcing effect of the round platform 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 reinforced concrete column spiral stirrup reinforced structure which characterized in that: including building plywood (1) and building cylinder (2), cylinder (2) fixed connection is located between building plywood (1) gomphosis groove (6) have been seted up in building plywood (1) of building cylinder (2) bottom, spiral stirrup (3) have been cup jointed to the bottom of building cylinder (2) outer wall, it has a plurality of enhancement stiffeners (4) to peg graft between spiral stirrup (3) inner wall and building cylinder (2) outer wall, and is a plurality of it is V font to strengthen stiffener (4), and is a plurality of one side of strengthening stiffener (4) keeping away from building cylinder (2) is located spiral stirrup (3) outside to the slope sets up, and is a plurality of strengthen the bottom of stiffener (4) keeping away from building cylinder (2) one side and the top surface of building plywood (1) and contact, and is a plurality of it has cup jointed a plurality of annular stirrups (5) jointly to strengthen the outside of stiffener (4), concrete placement layer (7) have jointly been pour between spiral stirrup (3), a plurality of enhancement stiffener (4) and a plurality of annular stirrup (5), round platform structure.

2. A reinforced concrete column spiral stirrup reinforcing structure according to claim 1, characterized in that: it is a plurality of all buckle at the both ends of strengthening a muscle (4) has the flexion, and is a plurality of strengthen one side that a muscle (4) are close to building cylinder (2) and all set up with building plywood (1) is perpendicular, and is a plurality of strengthen one side that a muscle (4) are close to building cylinder (2) and bind fixedly through pricking silk and spiral stirrup (3).

3. A reinforced concrete column spiral stirrup reinforcing structure according to claim 1, characterized in that: the bottom of the spiral stirrup (3) is located inside the embedding groove (6), the embedding groove (6) is formed in an annular shape, the embedding groove (6) is formed around the edge of the bottom of the building column body (2), and the center of the bottom of the concrete pouring layer (7) is poured inside the embedding groove (6).

4. A reinforced concrete column spiral stirrup reinforcing structure according to claim 1, characterized in that: the diameters of the annular stirrups (5) are gradually increased from bottom to top, the intervals between the annular stirrups (5) are matched, and the annular stirrups (5) are bound and fixed with the outer walls of the reinforcing support ribs (4) through binding wires.

5. A reinforced concrete column spiral stirrup reinforced structure according to claim 1, characterized in that: the two ends of the bottoms of the reinforcing support ribs (4) are in contact with the top surface of the building laminated plate (1), and the inclination slopes of the outer sides of the reinforcing support ribs (4) are matched with the inclination slopes of the outer side surfaces of the concrete pouring layer (7).

6. A reinforced concrete column spiral stirrup reinforcing structure according to claim 1, characterized in that: the concrete pouring layer (7) completely wraps the spiral stirrups (3), the reinforcing support ribs (4) and the annular stirrups (5), and the pouring diameter of the bottom of the concrete pouring layer (7) is larger than that of the top of the concrete pouring layer.