CN201649443U - Steel reinforcement-spiral hoop composite structure - Google Patents
Steel reinforcement-spiral hoop composite structure Download PDFInfo
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- CN201649443U CN201649443U CN2009202192848U CN200920219284U CN201649443U CN 201649443 U CN201649443 U CN 201649443U CN 2009202192848 U CN2009202192848 U CN 2009202192848U CN 200920219284 U CN200920219284 U CN 200920219284U CN 201649443 U CN201649443 U CN 201649443U
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- reinforcing bar
- spiral
- combining structure
- spiral shell
- connecting portion
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Abstract
The utility model provides a steel reinforcement-spiral hoop composite structure which comprises a plurality of steel reinforcements, a plurality of first spiral hoops and second spiral hoops, wherein the plurality of steel reinforcements are arranged in parallel at a certain distance; the plurality of first spiral hoops axially enclose the steel reinforcements respectively so that a part of each steel reinforcement is positioned inside the corresponding first spiral hoop; the second spiral hoops are arranged among the first spiral hoops and in parallel to the first spiral hoops; the individual first spiral hoops define a plurality of gaps; and the second spiral hoops pass through the gaps respectively, thereby forming an overlapped region which is enclosed in the first spiral hoops and the second spiral hoops at the same time.
Description
Technical field
The utility model is about a kind of reinforcing bar spiral shell hoop combining structure for the civil engineering use; Particularly, the utility model is the combining structure about a kind of reinforcing bar and spiral stirrup, with the skeleton as the slurry molding structure.
Background technology
Possessed on the one hand the firm durable characteristic of concrete, provide a backbone structure with the intensity and the ductility of steel again on the other hand, " reinforced concrete structure " thereby become the main flow of current architectural design with enough strengths of materials and toughness.
At this moment, in order to satisfy demands such as higher load-bearing, antidetonation, often adopt design in conjunction with reinforcing bar and stirrup.In this kind design, mostly with reinforcing bar as the critical element that bears weight and stretching resistance, shearing resistance.In addition, and be equipped with stirrup around the reinforcing bar share reinforcing bar stressed, increase concrete absorption affinity, and the resonance when reducing lateral force.Yet under the demand that reaches effect such as more high-intensity antidetonation, existing structure design is difficult to satisfy demands such as higher load-bearing, antidetonation with regard to seeming too simple.
The utility model content
The purpose of this utility model is to provide a kind of reinforcing bar spiral shell hoop combining structure, compared to prior art, can reach preferable structural strength.
Reinforcing bar spiral shell hoop combining structure of the present utility model comprises reinforcing bar, first spiral stirrup and second spiral stirrup.The setting of being separated by side by side of many reinforcing bars.A plurality of first spiral stirrups surround each reinforcing bar respectively vertically, make the part of each reinforcing bar be arranged in each first spiral stirrup.Second spiral stirrup is arranged between all first spiral stirrups, and arranged side by side with it.Each first spiral stirrup comprises a plurality of gaps, and second spiral stirrup passes these gaps respectively, forms a coincidence zone that is contained in simultaneously in each first spiral stirrup and second spiral stirrup.
Reinforcing bar spiral shell hoop combining structure of the present utility model, comprise at least two group reinforcing bar spiral shell hoop combining structures, and each reinforcing bar at least at one end has a junction, and each reinforcing bar of respectively organizing in the reinforcing bar spiral shell hoop combining structure is connected with each reinforcing bar in other reinforcing bar spiral shell hoop combining structure respectively by connecting portion.
Reinforcing bar spiral shell hoop combining structure of the present utility model, the two ends of each reinforcing bar have one first connecting portion and one second connecting portion respectively, the shape of first connecting portion and second connecting portion is corresponding, make first connecting portion respectively organize each reinforcing bar in the reinforcing bar spiral shell hoop combining structure must be respectively be connected, must be respectively be connected with first connecting portion of each reinforcing bar in other reinforcing bar spiral shell hoop combining structure and respectively organize second connecting portion of each reinforcing bar in the reinforcing bar spiral shell hoop combining structure with second connecting portion of each reinforcing bar in other reinforcing bar spiral shell hoop combining structure.
Reinforcing bar spiral shell hoop combining structure of the present utility model more comprises many temperature steels and many work muscle, and temperature steel is connected between adjacent a plurality of first spiral stirrups, and the work muscle is connected between adjacent a plurality of temperature steels.
Reinforcing bar spiral shell hoop combining structure of the present utility model more comprises a reinforcement foundation cage, and the reinforcement foundation cage is formed with a plurality of holes passes wherein many reinforcing bars; The reinforcement foundation cage has a plurality of gaps, and a plurality of first spiral stirrups and second spiral stirrup stretch in the reinforcement foundation cage by these gaps.
The utility model has the advantages that the structure tight ness rating is higher relatively, better withstand voltage performance is arranged, improve the earthquake-proof function of beam column.
Description of drawings
Figure 1A is the schematic diagram of an embodiment of reinforcing bar spiral shell hoop combining structure of the present utility model;
Figure 1B is the vertical view of the embodiment of the hoop of reinforcing bar spiral shell shown in Figure 1A combining structure;
Fig. 1 C is the schematic diagram of the reinforcing bar part of the hoop of reinforcing bar spiral shell shown in Figure 1A combining structure;
Schematic diagram when Fig. 1 D links mutually for reinforcing bar shown in Fig. 1 C;
Fig. 2 is the schematic diagram of another embodiment of reinforcing bar spiral shell hoop combining structure of the present utility model;
Fig. 3 A is the schematic diagram of the another embodiment of reinforcing bar spiral shell hoop combining structure of the present utility model;
Fig. 3 B is the schematic diagram of the reinforcement foundation cage part of the hoop of reinforcing bar spiral shell shown in Fig. 3 A combining structure;
Fig. 3 C is the vertical view of the embodiment of the hoop of reinforcing bar spiral shell shown in Fig. 3 A combining structure;
Fig. 4 A is the schematic diagram of the cylinder embodiment of the hoop of reinforcing bar spiral shell shown in Fig. 3 A combining structure;
The schematic diagram of embodiment when Fig. 4 B is the lengthening of cylinder shown in Fig. 4 A;
Fig. 5 is the schematic diagram of the bridge pier embodiment of cylinder shown in Fig. 4 B.
Symbol description
10 reinforcing bars
11 first connecting portions
12 second connecting portions
13 wing plates
14 webs
141 WELDING STUDS
20 first spiral stirrups
21 gaps
30 second spiral stirrups
40 overlap the zone
50 temperature steels
60 work muscle
70 reinforcement foundation cages
71 holes
72 gaps
80 templates
90 triple helical stirrups
100 pedestals
110 templates
120 cylinders
130 crossbeams
The specific embodiment
The utility model provides a kind of reinforcing bar spiral shell hoop combining structure.In preferred embodiment, reinforcing bar spiral shell hoop combining structure of the present utility model is to use for civil engineering, with as the slurry molding structure, such as the skeleton of beam, post etc.
Figure 1A is the schematic diagram of an embodiment of reinforcing bar spiral shell hoop combining structure of the present utility model.Shown in Figure 1A, this reinforcing bar spiral shell hoop combining structure comprises reinforcing bar 10, first spiral stirrup 20 and second spiral stirrup 30.In the present embodiment, four reinforcing bars arranged side by side 10 are separated by a spacing and are provided with, and are provided with first spiral stirrup, 20, the first spiral stirrups 20 the axially part of reinforcing bar 10 is surrounded in it along reinforcing bar 10 around each reinforcing bar 10.
Shown in Figure 1A, second spiral stirrup 30 is arranged between all first spiral stirrups 20, and arranged side by side with it.The side of first spiral stirrup 20 has a plurality of gaps 21, second spiral stirrup 30 passes each first spiral stirrup 20 respectively by these gaps 21, makes that some overlaps with each first spiral stirrup 20 second spiral stirrup 30 respectively on the side of different directions.Figure 1B is the vertical view of the embodiment of the hoop of reinforcing bar spiral shell shown in Figure 1A combining structure.Shown in Figure 1B, in the present embodiment, first spiral stirrup 20 and second spiral stirrup 30 have a circular cross-section, because second spiral stirrup 30 passes each first spiral stirrup 20 by gap 21, thereby between the circular cross-section of each first spiral stirrup 20 and second spiral stirrup 30, form one respectively and overlap regional 40.In the present embodiment, the edge of the first adjacent spiral stirrup 20 connects and does not have coincidence each other, and each first spiral stirrup 20 is identical with the hand of spiral of second spiral stirrup 30; Yet in other embodiments, the first adjacent spiral stirrup 20 can be contactless each other or be overlapped each other, and the hand of spiral of each first spiral stirrup 20 and second spiral stirrup 30 can be different.In addition, in the present embodiment, four first spiral stirrups 20 are arranged and are formed square cross-section; Yet in other embodiments, can arrange the section that forms other shape by first spiral stirrup 20 of varying number, such as polygonal sections such as triangle, pentagons.In preferred embodiment, each root reinforcing bar 10 is wherein one jiao the edge of close polygonal section respectively.
Fig. 1 C is the schematic diagram of the reinforcing bar part of the hoop of reinforcing bar spiral shell shown in Figure 1A combining structure.Shown in Fig. 1 C, in the present embodiment, the two ends of reinforcing bar 10 have first connecting portion 11 and second connecting portion, 12, the first connecting portions 11 respectively for having the male of pin thread, and 12 of second connecting portions are to have the female of corresponding negative thread.Shown in Fig. 1 D, different reinforcing bars 10 can interconnect by first connecting portion 11 on it and second connecting portion 12.Therefore, reinforcing bar spiral shell hoop combining structure of the present utility model can be organized mutual binding more and use, wherein respectively organize first connecting portion 11 of the reinforcing bar 10 in the reinforcing bar spiral shell hoop combining structure and must be respectively be connected, and second connecting portion 12 of respectively organizing the reinforcing bar 10 in the reinforcing bar spiral shell hoop combining structure must be connected with other first connecting portion 11 of organizing the reinforcing bar 10 in reinforcing bar spiral shell hoop combining structure respectively with second connecting portion 12 of reinforcing bar 10 in other group reinforcing bar spiral shell hoop combining structure.Yet in other embodiments, can make this connecting portion to be connected only at the end formation connecting portion of reinforcing bar with other connecting portion of organizing the reinforcing bar in the reinforcing bar spiral shell hoop combining structure; In addition, also can connect by the connecting portion reinforcing bar spiral shell hoop combining structure different with other.
Shown in Fig. 1 C, reinforcing bar 10 comprises wing plate 13 and web 14.Web 14 vertically is connected between two wing plates that are parallel to each other 13.In addition, two surfaces of web 14 are separated by and are provided with a plurality of WELDING STUDS 141, to increase the bond stress of reinforcing bar.In addition, in the present embodiment, shown in Figure 1A, the WELDING STUDS 141 on 14 two surfaces of web is to be crisscross arranged, that is drop shadow spread's non-overlapping of two lip-deep WELDING STUDS 141; Yet in other embodiments, the WELDING STUDS 141 on two surfaces can be oppositely arranged, even also both drop shadow spreads are overlapped.
Fig. 2 is the schematic diagram of another embodiment of reinforcing bar spiral shell hoop combining structure of the present utility model.As shown in Figure 2, this reinforcing bar spiral shell hoop combining structure also comprises temperature steel 50 and work muscle 60 except reinforcing bar 10, first spiral stirrup 20 and second spiral stirrup 30.Temperature steel 50 passes relative gap 21 between the first adjacent spiral stirrup 20 of two left and right sides and is connected in therebetween, and 60 in muscle of work is connected between two neighbouring temperature steels 50.In the present embodiment, two work muscle 60 are arranged at the left and right sides of temperature steel 50 respectively, and perpendicular to temperature steel 50.
Fig. 3 A is the schematic diagram of the another embodiment of this creation reinforcing bar spiral shell hoop combining structure.As shown in Figure 3A, this reinforcing bar spiral shell hoop combining structure comprises reinforcing bar 10, first spiral stirrup 20, second spiral stirrup 30 and reinforcement foundation cage 70.Template 80 is enclosed in reinforcement foundation cage 70 interior and exposes a part of reinforcing bar 10, forms a pedestal to treat follow-up slurry molding.Fig. 3 B is the schematic diagram of the reinforcement foundation cage part of the hoop of reinforcing bar spiral shell shown in Fig. 3 A combining structure.Shown in Fig. 3 B, reinforcement foundation cage 70 is formed with hole 71, makes reinforcing bar 10 pass a part that wherein makes reinforcing bar 10 and is positioned at reinforcement foundation cage 70; Being formed with gap 72, the first spiral stirrups 20 and second spiral stirrup 30 between the reinforcing bar of formation base reinforcing cage 70 stretches in the reinforcement foundation cage 70 by a plurality of gaps 72 in the reinforcement foundation cage 70.Fig. 3 C is the vertical view of the embodiment of the hoop of reinforcing bar spiral shell shown in Fig. 3 A combining structure.Shown in Fig. 3 C, four reinforcing bars 10 are arranged in the hole 71, are surrounded by between 20, four first spiral stirrups 20 of first spiral stirrup around the reinforcing bar 10 and then are provided with second spiral stirrup 30.In addition, between the hole 71 at every reinforcing bar 10 and place thereof, be provided with triple helical stirrup 90,, make binding between the two more firm to dwindle the gap between reinforcing bar 10 and the hole 71.
Fig. 4 A is the schematic diagram of the cylinder embodiment of the hoop of reinforcing bar spiral shell shown in Fig. 3 A combining structure.Shown in Fig. 4 A, reinforcement foundation cage 70 forms pedestal 100 after grouting is shaped, and pedestal 100 is provided with one group of reinforcing bar spiral shell hoop combining structure, comprises reinforcing bar 10, first spiral stirrup 20 and second spiral stirrup 30.Template 110 is surrounded in it reinforcing bar 10, first spiral stirrup 20 and second spiral stirrup 30, forms a cylinder to treat follow-up slurry molding.
Shown in Fig. 4 A, the cylinder of this embodiment comprises one group of reinforcing bar spiral shell hoop combining structure.Yet in other embodiments,, can make many group reinforcing bar spiral shell hoop combining structures link use mutually in order to increase the length of cylinder.The schematic diagram of embodiment when Fig. 4 B is the lengthening of cylinder shown in Fig. 4 A.Shown in Fig. 4 B, cylinder 120 after the slurry molding can be connected with another second connecting portion 12 of organizing the reinforcing bar 10 in reinforcing bar spiral shell hoop combining structure by first connecting portion 11 that exposes thereon, then the cylinder that again reinforcing bar 10, first spiral stirrup 20 and second spiral stirrup 30 in another group reinforcing bar spiral shell hoop combining structure is in the milk together and is shaped and forms lengthening.In addition,, can adopt the mode in the present embodiment that more groups of reinforcing bar spiral shell hoop combining structures are set if also need to increase again the length of cylinder, and then slurry molding and form the cylinder of lengthening in addition.
Fig. 5 is for using the schematic diagram of the bridge pier embodiment of cylinder shown in Fig. 4 B.As shown in Figure 5, this bridge pier comprises cylinder 120 and crossbeam 130.Two cylinders 120 support it from the left and right sides of crossbeam 130 bottoms, to form the bridge pier that can bear weight on.In addition, two pedestals 100 in the present embodiment interconnect.
Use the skeleton of reinforcing bar spiral shell hoop combining structure of the present utility model as slurry molding structures such as beam, posts, in the future when these structures bear bigger pressure, owing to the structure tight ness rating is arranged, better withstand voltage performance will be arranged, thereby improve the earthquake-proof function of beam column relatively than advantages such as height.
The utility model is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present utility model.Must be pointed out that disclosed embodiment does not limit the novel scope of this use.On the contrary, being contained in the modification of the spirit of claim and scope and equalization is provided with and all is contained in the scope of the present utility model.
Claims (10)
1. reinforcing bar spiral shell hoop combining structure is characterized in that comprising:
Many reinforcing bars, the setting of being separated by side by side;
A plurality of first spiral stirrups surround each reinforcing bar respectively vertically, make the part of each reinforcing bar be arranged in each first spiral stirrup, and wherein each first spiral stirrup comprises a plurality of gaps; And
One second spiral stirrup, be arranged between described first spiral stirrup, and it is arranged side by side with above-mentioned a plurality of first spiral stirrups, the part of second spiral stirrup is passed those gaps of each first spiral stirrup respectively, makes a coincidence zone be contained in simultaneously in each first spiral stirrup and second spiral stirrup.
2. reinforcing bar spiral shell hoop combining structure according to claim 1, it is characterized in that comprising at least two group reinforcing bar spiral shell hoop combining structures, and each reinforcing bar at least at one end has a junction, and each reinforcing bar of respectively organizing in the reinforcing bar spiral shell hoop combining structure is connected with each reinforcing bar in other reinforcing bar spiral shell hoop combining structure respectively by connecting portion.
3. reinforcing bar spiral shell hoop combining structure according to claim 2, the two ends that it is characterized in that each reinforcing bar have one first connecting portion and one second connecting portion respectively, the shape of first connecting portion and second connecting portion is corresponding, make first connecting portion respectively organize each reinforcing bar in the reinforcing bar spiral shell hoop combining structure must be respectively be connected, must be respectively be connected with first connecting portion of each reinforcing bar in other reinforcing bar spiral shell hoop combining structure and respectively organize second connecting portion of each reinforcing bar in the reinforcing bar spiral shell hoop combining structure with second connecting portion of each reinforcing bar in other reinforcing bar spiral shell hoop combining structure.
4. reinforcing bar spiral shell hoop combining structure according to claim 3 is characterized in that first connecting portion and second connecting portion are respectively a male and a female, and a pin thread is arranged on the male, and a negative thread that corresponds to pin thread is then arranged on the female.
5. reinforcing bar spiral shell hoop combining structure according to claim 1, it is characterized in that each reinforcing bar comprises two wing plates and a web, these wing plates are parallel to each other, web is arranged between these wing plates, perpendicular to these wing plates, and two surfaces of web are separated by and are provided with a plurality of WELDING STUDS, to increase the bond stress of reinforcing bar.
6. reinforcing bar spiral shell hoop combining structure according to claim 1 is characterized in that a plurality of first spiral stirrups do not overlap each other.
7. reinforcing bar spiral shell hoop combining structure according to claim 6 is characterized in that the edge of adjacent a plurality of first spiral stirrups connects.
8. reinforcing bar spiral shell hoop combining structure according to claim 1 is characterized in that a plurality of first spiral stirrups and second spiral stirrup form a polygonal section, and each reinforcing bar lays respectively at one jiao edge of polygonal section.
9. reinforcing bar spiral shell hoop combining structure according to claim 1 is characterized in that more comprising many temperature steels and many work muscle, and temperature steel is connected between adjacent a plurality of first spiral stirrups, and the work muscle is connected between adjacent a plurality of temperature steels.
10. reinforcing bar spiral shell hoop combining structure according to claim 1 is characterized in that more comprising a reinforcement foundation cage, and the reinforcement foundation cage is formed with a plurality of holes passes wherein many reinforcing bars; The reinforcement foundation cage has a plurality of gaps, and a plurality of first spiral stirrups and second spiral stirrup stretch in the reinforcement foundation cage by these gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202192848U CN201649443U (en) | 2009-10-20 | 2009-10-20 | Steel reinforcement-spiral hoop composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202192848U CN201649443U (en) | 2009-10-20 | 2009-10-20 | Steel reinforcement-spiral hoop composite structure |
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| Publication Number | Publication Date |
|---|---|
| CN201649443U true CN201649443U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202192848U Expired - Lifetime CN201649443U (en) | 2009-10-20 | 2009-10-20 | Steel reinforcement-spiral hoop composite structure |
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| CN (1) | CN201649443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442757A (en) * | 2015-11-05 | 2016-03-30 | 广西巨邦科技有限公司 | Pouring steel member for building support girder |
-
2009
- 2009-10-20 CN CN2009202192848U patent/CN201649443U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442757A (en) * | 2015-11-05 | 2016-03-30 | 广西巨邦科技有限公司 | Pouring steel member for building support girder |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
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| CX01 | Expiry of patent term |