CN211548829U - Stirrup structure for steel reinforced concrete beam - Google Patents
Stirrup structure for steel reinforced concrete beam Download PDFInfo
- Publication number
- CN211548829U CN211548829U CN201922305747.9U CN201922305747U CN211548829U CN 211548829 U CN211548829 U CN 211548829U CN 201922305747 U CN201922305747 U CN 201922305747U CN 211548829 U CN211548829 U CN 211548829U
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- China
- Prior art keywords
- stirrup
- sub
- concrete beam
- reinforced concrete
- steel reinforced
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 30
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 210000003205 muscle Anatomy 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 16
- 238000003466 welding Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a stirrup structure for shaped steel concrete beam, include along a plurality of stirrup units of shaped steel concrete beam length direction interval ligature in the muscle and the stringpiece periphery of indulging of steel reinforced beam peripheral installation, wherein: the stirrup unit comprises a first sub-stirrup and a second sub-stirrup, one end of the first sub-stirrup is in threaded connection with one end of the second sub-stirrup on one side of the waist of the steel reinforced concrete beam through a straight threaded sleeve, and the other end of the first sub-stirrup is in threaded connection with the other end of the second sub-stirrup on the other side of the waist of the steel reinforced concrete beam through a straight threaded sleeve; the positions of the first sub-stirrups, which are in threaded connection with the second sub-stirrups, on the two sides of the waist of the steel reinforced concrete beam are not in the same horizontal plane; the positions of the straight threaded sleeves, which are screwed on the same side of the waist of the steel reinforced concrete beam, of the two adjacent stirrup units are not in the same horizontal plane. The utility model is simple in operation, swift, need not welding process, do not receive workman's welding level restriction for the construction progress has ensured the construction quality of shaped steel concrete beam.
Description
Technical Field
The utility model relates to a stirrup structure for shaped steel concrete beam belongs to stirrup technical field.
Background
In large-scale construction engineering, a steel reinforced concrete structure is a construction form widely used, and a steel reinforced concrete beam is heavier. The single component of the steel reinforced concrete beam is large in size and heavy in weight, combined construction with reinforcement concrete is needed, and the cross construction process directly influences the quality of engineering entities and control over the construction period. At present, the stirrups in the steel reinforced concrete beam are all bound by adopting a single-side lap welding mode, the operation of the mode is complex, the welding quality of workers is uneven, the stress uniformity of the whole structure of the steel reinforced concrete beam cannot be ensured, the welding quality and the binding quality can be improved only by improving the welding level of the workers at present, and the existing problems cannot be substantially improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stirrup structure for shaped steel concrete beam, it has solved the problem that the unilateral overlap joint welding mode of current stirrup ligature exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stirrup structure for shaped steel concrete beam which characterized in that: it includes along a plurality of stirrup units of shaped steel concrete beam length direction interval ligature in the peripheral vertical muscle and the lumbar muscle periphery of installing of reinforcing bar roof beam, wherein: the stirrup unit comprises a first sub-stirrup and a second sub-stirrup, one end of the first sub-stirrup is in threaded connection with one end of the second sub-stirrup on one side of the waist of the steel reinforced concrete beam through a straight threaded sleeve, and the other end of the first sub-stirrup is in threaded connection with the other end of the second sub-stirrup on the other side of the waist of the steel reinforced concrete beam through a straight threaded sleeve; the positions of the first sub-stirrups, which are in threaded connection with the second sub-stirrups, on the two sides of the waist of the steel reinforced concrete beam are not in the same horizontal plane; the positions of the straight threaded sleeves, which are screwed on the same side of the waist of the steel reinforced concrete beam, of the two adjacent stirrup units are not in the same horizontal plane.
The utility model has the advantages that:
the utility model is simple in operation, swift, need not welding process, do not receive workman's welding level restriction for the construction progress has ensured the construction quality of shaped steel concrete beam.
Drawings
Fig. 1 is a schematic layout diagram of the stirrup structure of the present invention (longitudinal bars, waist bars, tie bars, inner stirrups, etc. are not shown).
Fig. 2 is a schematic sectional view taken along line a-a of fig. 1.
Fig. 3 is a longitudinal sectional view of the steel skeleton beam.
Fig. 4 is a schematic view of the construction of a stirrup unit (straight threaded sleeve not shown).
Figure 5 is a schematic view of the structure of a stirrup unit adjacent to the one shown in figure 4 (the straight-threaded sleeve is not shown).
Detailed Description
As shown in fig. 1 to 5, the utility model discloses a stirrup structure for shaped steel concrete beam includes along a plurality of stirrup units 70 of shaped steel concrete beam length direction interval ligature in the peripheral vertical bar 30 and the girt 40 of installing of steel reinforced beam 10, generally, each stirrup unit 70 is following shaped steel concrete beam length direction ligature in the vertical bar 30 and the girt 40 outside equally spaced, at a distance of setting for the distance between two adjacent stirrup units 70, wherein: the stirrup unit 70 comprises a first sub-stirrup 71 and a second sub-stirrup 72, wherein one end of the first sub-stirrup 71 is in threaded connection with one end of the second sub-stirrup 72 at one side of the waist of the steel reinforced concrete beam (at a position shown by a reference numeral 101 in figure 4 or at a position shown by a reference numeral 103 in figure 5) through a straight threaded sleeve 80, and the other end of the first sub-stirrup 71 is in threaded connection with the other end of the second sub-stirrup 72 at the other side of the waist of the steel reinforced concrete beam (at a position shown by a reference numeral 102 in figure 4 or at a position shown by a reference numeral 104 in figure 5) through the straight threaded sleeve 80; the positions of the first sub-stirrups 71, which are screwed with the second sub-stirrups 72 on the two sides of the waist of the steel reinforced concrete beam, are not in the same horizontal plane or at the same height; the positions of the straight threaded sleeves 80 screwed on the same side of the waist of the steel reinforced concrete beam of two adjacent stirrup units 70 are staggered up and down and are not in the same horizontal plane or at the same height.
Referring to fig. 2, the straight threaded sleeves 80 screwed on the same side of the waist of the steel reinforced concrete beam are spaced by 35d, where d is the diameter of the first sub-stirrup 71, and the diameter of the first sub-stirrup 71 is equal to the diameter of the second sub-stirrup 72. In other words, the percentage of the cross-sectional area of the stressed steel bar having the joint in the same connecting section to the total cross-sectional area of the stressed steel bar is not more than 50%.
As shown in fig. 2, on the side of the waist of the steel reinforced concrete beam, for example, on the left side of the waist of the steel reinforced concrete beam shown in fig. 2, the positions of the straight threaded sleeves 80 screwed to two adjacent stirrup units 70 (e.g., the upper and lower straight threaded sleeves 80 circled by the chain line in fig. 2, and the two straight threaded sleeves 80 respectively belong to two adjacent stirrup units 70) are staggered up and down and separated by 35d, and for example, on the right side of the waist of the steel reinforced concrete beam shown in fig. 2, the positions of the straight threaded sleeves 80 screwed to two adjacent stirrup units 70 (e.g., the upper and lower straight threaded sleeves 80 circled by the chain line in fig. 2, and the two straight threaded sleeves 80 respectively belong to two adjacent stirrup units 70) are staggered up and down and separated by 35 d.
In the present invention, the section of the steel beam 10 is H-shaped or C-shaped, but not limited thereto. Fig. 2 shows a steel skeleton beam 10 having an H-shaped cross section.
In the present invention, the steel skeleton beam 10 may also be called a section steel beam.
In practical implementation, the steel skeleton beam 10 may be prefabricated with a peg 20 for increasing mechanical engagement with concrete.
In the present invention, the straight threaded sleeve 80 is an existing component in the field.
In the present invention, the first and second sub-stirrups 71 and 72 are reinforcing bars having screw joints at both ends. The first and second sub-stirrups 71, 72 are L-shaped, and the first and second sub-stirrups 71, 72 are screwed to form a rectangular shape.
In actual construction, after welding the reinforcing bar roof beam between two reinforcing bar posts, begin the reinforcement, specifically include: continuously binding the longitudinal bars 30 and the waist bars 40 between the two steel rib columns; each stirrup unit 70 of the utility model is continuously bound on the peripheries of the longitudinal ribs 30 and the waist ribs 40, and each stirrup unit 70 is realized by connecting a first sub-stirrup 71 and a second sub-stirrup 72 through a straight thread sleeve 80 in a screwed manner; tie tendons 50 and inner stirrups 60. And then, erecting a lower template and two side templates, and beginning to pour concrete 90, thereby completing the construction of the steel reinforced concrete beam.
The utility model discloses a this kind of stirrup structure ligature is got up simply, swiftly, need not welding process, does not receive workman's welding level restriction for the construction progress has ensured the structural quality of shaped steel concrete beam.
The utility model has the advantages that:
1. compare with the unilateral overlap joint welding mode of current stirrup ligature, the utility model is simple in operation, swift, need not welding process, do not receive workman's welding level restriction for the construction progress has ensured the structural quality of shaped steel concrete beam.
2. The utility model discloses in, straight thread sleeve is existing unified numerical control processing part, and the quality is controllable, reliable, has effectively improved the atress homogeneity of shaped steel concrete beam overall structure, has improved engineering entity quality.
3. The utility model discloses make full use of straight thread sleeve intensity advantage such as higher, corrosion-resistant, better combine the steel construction of sub-stirrup (first, second sub-stirrup) and concrete structure together, effectively solved the difficult problem of the complicated node of shaped steel concrete beam stirrup under the most construction environment.
The above description is the preferred embodiment of the present invention and the technical principle applied by the preferred embodiment, and for those skilled in the art, without departing from the spirit and scope of the present invention, any obvious changes based on the equivalent transformation, simple replacement, etc. of the technical solution of the present invention all belong to the protection scope of the present invention.
Claims (3)
1. The utility model provides a stirrup structure for shaped steel concrete beam which characterized in that: it includes along a plurality of stirrup units of shaped steel concrete beam length direction interval ligature in the peripheral vertical muscle and the lumbar muscle periphery of installing of reinforcing bar roof beam, wherein: the stirrup unit comprises a first sub-stirrup and a second sub-stirrup, one end of the first sub-stirrup is in threaded connection with one end of the second sub-stirrup on one side of the waist of the steel reinforced concrete beam through a straight threaded sleeve, and the other end of the first sub-stirrup is in threaded connection with the other end of the second sub-stirrup on the other side of the waist of the steel reinforced concrete beam through a straight threaded sleeve; the positions of the first sub-stirrups, which are in threaded connection with the second sub-stirrups, on the two sides of the waist of the steel reinforced concrete beam are not in the same horizontal plane; the positions of the straight threaded sleeves, which are screwed on the same side of the waist of the steel reinforced concrete beam, of the two adjacent stirrup units are not in the same horizontal plane.
2. The stirrup structure for a steel reinforced concrete beam according to claim 1, wherein:
two adjacent stirrup units are at the same one side spiro union of shaped steel concrete beam waist straight threaded sleeve's position is 35d apart, and wherein, d is the diameter of first sub-stirrup.
3. The stirrup structure for a steel reinforced concrete beam according to claim 1 or 2, wherein:
the section of the steel skeleton beam is H-shaped or C-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305747.9U CN211548829U (en) | 2019-12-19 | 2019-12-19 | Stirrup structure for steel reinforced concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305747.9U CN211548829U (en) | 2019-12-19 | 2019-12-19 | Stirrup structure for steel reinforced concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211548829U true CN211548829U (en) | 2020-09-22 |
Family
ID=72507810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922305747.9U Expired - Fee Related CN211548829U (en) | 2019-12-19 | 2019-12-19 | Stirrup structure for steel reinforced concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211548829U (en) |
-
2019
- 2019-12-19 CN CN201922305747.9U patent/CN211548829U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |