CN211473079U

CN211473079U - Prefabricated stirrup cage structure

Info

Publication number: CN211473079U
Application number: CN201922260641.1U
Authority: CN
Inventors: 蒲健; 尹飞云; 吴宙楠; 高登国; 肖红志; 高洁
Original assignee: Chongqing Tuo Da Construction Group Co ltd
Current assignee: Chongqing Tuo Da Construction Group Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-11
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a prefabricated stirrup cage structure relates to the technical field of girder construction, including a plurality of first core stirrups, establish at a plurality of first core stirrups outlying first node stirrup, establish at a plurality of second core stirrups of a plurality of first core stirrups outside and establish at a plurality of second core stirrups outlying second node stirrup, every first node stirrup and the equal fixed connection of every first core stirrup, every second node stirrup and the equal fixed connection of every first core stirrup, the equal fixed connection of every second core stirrup. The utility model provides a stirrup cage divide into inside and outside two-layer structure, will be high than the intensity of traditional columniform stirrup cage structure, has increased the tensile strength of the concrete of pouring.

Description

Prefabricated stirrup cage structure

Technical Field

The utility model belongs to the technical field of the technique of girder construction and specifically relates to a prefabricated stirrup cage structure is related to.

Background

The stirrup cage is also called a reinforcement cage, mainly plays the same role as the stress of longitudinal reinforcements of the column, mainly plays a role of tensile strength, and the compressive strength of concrete is high but the tensile strength is very low. The pile body concrete is restrained, so that the pile body concrete can bear certain horizontal force.

At present, most of common stirrup cages are cylindrical, and after concrete is poured into the common stirrup cages, although basic strength requirements can be met, in order to improve the tensile strength of the poured concrete, a novel prefabricated stirrup cage structure is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a prefabricated stirrup cage structure, this stirrup cage divide into inside and outside two-layer structure, and will be high than the intensity of traditional columniform stirrup cage structure, increased the tensile strength of the concrete of pouring.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the prefabricated stirrup cage structure comprises a plurality of first core stirrups, first node stirrups arranged on the peripheries of the plurality of first core stirrups, a plurality of second core stirrups arranged outside the plurality of first core stirrups and second node stirrups arranged on the peripheries of the plurality of second core stirrups;

each first node stirrup is fixedly connected with each first core stirrup;

each second node stirrup is fixedly connected with each first core stirrup and each second core stirrup.

Through adopting above-mentioned technical scheme, set the stirrup cage into inside and outside two-layer structure, the second node stirrup is inside the whole cladding of first core stirrup and second core stirrup, and all carry out fixed connection with first core stirrup and second core stirrup, when using this stirrup cage as the stirrup cage of wall body, pour the concrete back, the tensile strength of the girder that this stirrup cage was built is higher, the stability of building has been increased, simultaneously the antidetonation rank also can increase.

The utility model discloses further set up to: the plurality of first node stirrups and the plurality of second node stirrups interval distribution.

Through adopting above-mentioned technical scheme, carry out the interval through a plurality of first node stirrups and a plurality of second node stirrups and fix for first core stirrup is in the same place with the fine connection of second core stirrup, thereby has increased the tensile strength of the concrete that this stirrup cage was built.

The utility model discloses further set up to: the height of the top end of each of the first core stirrups is different.

Through adopting above-mentioned technical scheme, the diverse is set to through the top with a plurality of first core stirrups to when the length of stirrup cage is not enough, when needing to weld the stirrup cage, the high diverse of a plurality of first core stirrups, thereby first core stirrup is also different with the welding point of first core stirrup, thereby has increased the tensile strength of the stirrup cage after the welding.

The utility model discloses further set up to: the height of the top end of each of the second core stirrups is different.

Through adopting above-mentioned technical scheme, the diverse is set to through the top with a plurality of second core stirrup to when the length of stirrup cage is not enough, when needing to weld the stirrup cage, the high diverse of a plurality of second core stirrup, thereby second core stirrup is also different with the welding point of second core stirrup, thereby increased the tensile strength of welded stirrup cage.

The utility model discloses further set up to: and a first binding wire is wound between the first node stirrup and the first core stirrup.

Through adopting above-mentioned technical scheme, welding first node stirrup and first core stirrup after, twine first tie wire in the contact point department of first node stirrup and first core stirrup again, further increase the stability that first node stirrup and first core stirrup are connected to indirect tensile strength who has increased the stirrup cage.

The utility model discloses further set up to: and a second binding wire is wound between the second node stirrup and the second core stirrup.

By adopting the technical scheme, after the second node stirrup is welded with the second core stirrup, the second binding wire is wound at the contact point of the second node stirrup and the second core stirrup, the stability of the connection between the second node stirrup and the second core stirrup is increased by two steps, and the tensile strength of the stirrup cage is indirectly increased.

The utility model discloses further set up to: and a third binding wire is wound between the second node stirrup and the first core stirrup.

Through adopting above-mentioned technical scheme, welding back with second node stirrup and first core stirrup, again twine the third at the contact point department of second node stirrup and first core stirrup and tie up the silk, further increase the stability that second node stirrup and first core stirrup are connected to indirect tensile strength who has increased the stirrup cage.

To sum up, the utility model discloses a beneficial technological effect does:

1. after fixing through first node stirrup and first core stirrup, set up second core stirrup in the outside of first core stirrup again to use second node stirrup and second core stirrup fixed, first core stirrup to fix, thereby second core stirrup and first core stirrup fixed connection together, the stirrup cage has divided into inside and outside two-layer, and the tensile strength of the pouring thing of using this stirrup cage is higher than the tensile strength of traditional columniform stirrup cage.

2. After first core stirrup and second core stirrup are connected through the second node stirrup, tie up first wiring again in the junction of first node stirrup and first core stirrup, tie up the second wiring in the junction of second node stirrup and second core stirrup, tie up the third wiring in the junction of second node stirrup and first core stirrup to make every node stirrup and the junction of core stirrup all tie up the wiring, further increase the tensile strength of this stirrup cage.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a schematic view of the overall structure of embodiment 2 of the present invention.

Fig. 5 is a side view of fig. 4.

Fig. 6 is a top view of fig. 4.

In the figure, 11, the first core stirrup; 12. a second core stirrup; 21. a first node stirrup; 22. a second node stirrup; 31. first binding wires; 32. a second binding wire; 33. and thirdly, binding wires.

Detailed Description

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

Example 1:

referring to fig. 1, for the embodiment of the present invention discloses a prefabricated stirrup cage structure, including three first core stirrup 11, establish at a plurality of first node stirrups 21 of three first core stirrup 11 periphery, establish at three second core stirrup 12 of three first core stirrup 11 outside and establish at a plurality of second node stirrups 22 of three second core stirrup 12 periphery. The first node stirrup 21 is welded to the first core stirrup 11, and the second node stirrup 22 is welded to both the first core stirrup 11 and the second core stirrup 12.

With reference to fig. 2 and 3, the three first core stirrups 11 are parallel to each other, the three-dimensional cross section formed by the three first core stirrups 11 is a regular triangle, and one ends of the three first core stirrups 11 are flush and level, and the ends are used for being fixed on a casting surface; the other ends of the three first core stirrups 11 are all not flush, that is, the heights of the three first core stirrups 11 are different after the three first core stirrups 11 are erected. When the height of the first core stirrup 11 is not sufficient, welding with other prefabricated stirrups is facilitated (the welding points are not together, and the strength between the two stirrup cages is higher).

A plurality of first node stirrup 21 parallel sleeves are established in the periphery of three first core stirrup 11, and a plurality of first node stirrup 21 evenly arrange, and first node stirrup 21 all welds with every first core stirrup 11, and the winding has first silk 31 of tying up between first node stirrup 21 and the first core stirrup 11.

The three second core stirrups 12 are located the periphery of the three first core stirrups 11, and the three-dimensional cross-section that the three second core stirrups 12 are constituteed is regular triangle-shaped equally, and the one end parallel and level of three second core stirrups 12, this end and the parallel and level end of three first core stirrups 11 are in same one side, and the other end of three second core stirrups 12 is the same not parallel and level, stands the high diverse of three second core stirrups 12 in back promptly. And also facilitates welding with other prefabricated stirrups.

The parallel cover of a plurality of second node stirrup 22 is established in the periphery of three second core stirrup 12, and a plurality of second node stirrup 22 evenly arrange, and interval dislocation arrangement between a plurality of second node stirrup 22 and a plurality of first node stirrup 21. The second node stirrup 22 and each second core stirrup 12 are welded, the second node stirrup 22 and the first core stirrup 11 are welded together, a second binding wire 32 is wound between the second node stirrup 22 and the second core stirrup 12, and a third binding wire 33 is wound between the second node stirrup 22 and the first core stirrup 11.

The implementation principle of the embodiment is as follows:

the position of three first core stirrup 11 has been adjusted, establish a first node stirrup 21 cover in the periphery of three first core stirrup 11, weld this first node stirrup 21 and the contact point of first core stirrup 11, the gradual welding of other remaining first node stirrup 21, put the position of three second core stirrup 12, establish a second node stirrup 22 cover in the periphery of three second core stirrup 12, establish this second node stirrup 22 and second core stirrup 12, the contact point of first core stirrup 11 welds, then weld other second node stirrup 22 gradually. Finally, a first binding wire 31 is bound to the contact point of the first node stirrup 21 and the first core stirrup 11, a second binding wire 32 is bound to the contact point of the second node stirrup 22 and the second core stirrup 12, and a third binding wire 33 is bound to the contact point of the second node stirrup 22 and the first core stirrup 11.

Example 2:

referring to fig. 4, the present embodiment is different from embodiment 1 in that the first core stirrup 11 and the second core stirrup 12 are four in number.

Referring to fig. 5 and 6, the cross section of the three-dimensional body formed by the four first core stirrups 11 is square, and one ends of the four first core stirrups 11 are flush and the other ends thereof are not flush.

The cross section of the solid body formed by the four second core stirrups 12 is square, and one ends of the four first core stirrups 11 are parallel and level, and the other ends of the four first core stirrups are not parallel and level.

The working principle of the embodiment is as follows:

the position of four first core stirrups 11 has been adjusted, establish a first node stirrup 21 cover in the periphery of four first core stirrups 11, weld this first node stirrup 21 and the contact point of first core stirrup 11, the gradual welding of other remaining first node stirrups 21, put the position of four second core stirrups 12, establish a second node stirrup 22 cover in the periphery of four second core stirrups 12, establish this second node stirrup 22 and second core stirrup 12, the contact point of first core stirrup 11 welds, then weld other second node stirrups 22 gradually. Finally, a first binding wire 31 is bound to the contact point of the first node stirrup 21 and the first core stirrup 11, a second binding wire 32 is bound to the contact point of the second node stirrup 22 and the second core stirrup 12, and a third binding wire 33 is bound to the contact point of the second node stirrup 22 and the first core stirrup 11.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Prefabricated stirrup cage structure, its characterized in that: the core structure comprises a plurality of first core stirrups (11), a plurality of first node stirrups (21) arranged at the peripheries of the plurality of first core stirrups (11), a plurality of second core stirrups (12) arranged outside the plurality of first core stirrups (11) and a plurality of second node stirrups (22) arranged at the peripheries of the plurality of second core stirrups (12);

each first node stirrup (21) is fixedly connected with each first core stirrup (11);

each second node stirrup (22) is fixedly connected with each first core stirrup (11) and each second core stirrup (12).

2. The prefabricated stirrup cage structure of claim 1, wherein: the first node stirrups (21) and the second node stirrups (22) are distributed at intervals.

3. The prefabricated stirrup cage structure of claim 1, wherein: the height of the top end of each of the first core stirrups (11) is different.

4. The prefabricated stirrup cage structure of claim 1, wherein: the height of the tip of each of the second core stirrups (12) is different.

5. The prefabricated stirrup cage structure of claim 1, wherein: a first binding wire (31) is wound between the first node stirrup (21) and the first core stirrup (11).

6. The prefabricated stirrup cage structure of claim 1, wherein: and a second binding wire (32) is wound between the second node stirrup (22) and the second core stirrup (12).

7. The prefabricated stirrup cage structure of claim 1, wherein: and a third binding wire (33) is wound between the second node stirrup (22) and the first core stirrup (11).