CN215290643U - Beam-column joint composite stirrup with stiff structure - Google Patents
Beam-column joint composite stirrup with stiff structure Download PDFInfo
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- CN215290643U CN215290643U CN202121684321.XU CN202121684321U CN215290643U CN 215290643 U CN215290643 U CN 215290643U CN 202121684321 U CN202121684321 U CN 202121684321U CN 215290643 U CN215290643 U CN 215290643U
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- 239000002131 composite material Substances 0.000 title claims description 18
- 210000003205 muscle Anatomy 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000002787 reinforcement Effects 0.000 claims description 81
- 230000003014 reinforcing effect Effects 0.000 claims description 55
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000009435 building construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to a strength nature structure beam column node combined type stirrup, including the shaped steel post of the cross of vertical setting and the crossbeam of level setting on the shaped steel post, it is adjacent the level is equipped with main stirrup between the crossbeam, main stirrup is equipped with the multilayer in vertical direction parallel, the inboard vertical fixed many vertical main muscle that are equipped with of main stirrup, every the upper surface of main stirrup all is equipped with first enhancement stirrup, first enhancement stirrup is established to the U type, two piece at least vertical main muscle are walked around to the closed end of first enhancement stirrup, the other end and the crossbeam fixed connection of first enhancement stirrup. The application has the effect of improving the strength and stability of the annular stirrups in the node area under the condition of not increasing the density of the annular stirrups.
Description
Technical Field
The application relates to the technical field of building construction structures, in particular to a beam-column joint composite stirrup with a stiff structure.
Background
The stiff structure is a stiff concrete structure commonly used in high-rise buildings or super high-rise buildings, and is popular in the technical field that a section steel column is placed in a concrete reinforcement, so that after concrete is poured, the compression resistance and the shear resistance of the concrete column are improved.
In the connecting joint area of the stiff structural steel column and the cross beam, the requirement on strength is stricter, so that the density of the annular stirrups at the connecting joint area is obviously denser than that at other positions. The annular stirrup is used for connecting a plurality of cross beams, but the stirrup in the prior art is basically a single-layer-structure stirrup, and in some super high-rise buildings, the overall stability and strength are still not strong enough, so that the annular stirrup needs to be very compact.
With respect to the related art in the above, the inventor considers that the stirrup strength of the beam column node area in the related art is general.
SUMMERY OF THE UTILITY MODEL
In order to improve the intensity of beam column node district stirrup for construction is more reliable, this application provides a strength nature structure beam column node combined type stirrup.
The application provides a stiff structure beam column node combined type stirrup adopts following technical scheme:
the utility model provides a strength nature structure beam column node combined type stirrup, includes that the shaped steel post and the crossbeam of level setting on the shaped steel post of the cross of vertical setting are adjacent the level is equipped with main stirrup between the crossbeam, main stirrup is equipped with the multilayer in vertical direction parallel, the inboard vertical fixed many vertical main muscle that are equipped with of main stirrup, every the upper surface of main stirrup all is equipped with first enhancement stirrup, first enhancement stirrup is established to the U type, two piece at least vertical main muscle are walked around to the closed end of first enhancement stirrup, the other end and the crossbeam fixed connection of first enhancement stirrup.
By adopting the technical scheme, the plurality of main stirrups form the annular stirrups, the first reinforcing stirrups are additionally arranged on the basis of the main stirrups, and the composite stirrups are formed between the first reinforcing stirrups and the main stirrups, so that the structural strength of the node area is improved; meanwhile, the longitudinal main reinforcement is connected with the cross beam by the aid of the first reinforcing stirrups, so that the main stirrups, the longitudinal main reinforcement and the cross beam are integrally connected, strength of the single-layer annular stirrups is improved, and building construction is more reliable.
Preferably, the crossbeam includes the web that perpendicular shaped steel post set up, sets up the last pterygoid lamina at the web top surface and sets up the lower pterygoid lamina in the web bottom surface, the level runs through on the web and has seted up the preformed hole, the tip that first reinforcement stirrup is close to the web passes the preformed hole, fixed connection between two first reinforcement stirrups that face each other.
By adopting the technical scheme, the two opposite first reinforcement stirrups directly form a connection relationship by crossing the web plate, so that the connection between the two opposite first reinforcement stirrups is more stable; and the opposite longitudinal main reinforcements are integrally connected through the first reinforcing stirrups, so that the connection stability between the longitudinal main reinforcements is further improved, and the stability of the integral structure is improved.
Preferably, the end parts, close to the web plate, of the first reinforcement stirrups are provided with threaded end heads, the end parts of the first reinforcement stirrups facing each other are in threaded connection with threaded sleeves, and the threaded sleeves are simultaneously in threaded connection with the threaded end heads.
Through adopting above-mentioned technical scheme, through threaded sleeve connection between two first reinforcement stirrup that face each other, compare in the welding more firm to convenient operation more during the construction.
Preferably, the outer ring of the threaded sleeve is fixedly connected with a circle of reinforcing sheet, and the reinforcing sheet is welded on the web.
Through adopting above-mentioned technical scheme, the threaded sleeve passes through reinforcement piece fixed welding on the web to when accomplishing the connection between two first reinforcement stirrup that face each other, with first reinforcement stirrup fixed connection on the web, to sum up, make between first reinforcement stirrup, vertical main muscle and the crossbeam be connected more firm, improved the stability of node district structure.
Preferably, every the bottom surface of main stirrup all is equipped with the second and strengthens the stirrup, the second is strengthened the stirrup and is established to the U type, two piece at least vertical main muscle are walked around to the closed end of second reinforcement stirrup, the other end and the crossbeam fixed connection of second reinforcement stirrup.
Through adopting above-mentioned technical scheme, the second is strengthened the stirrup and has further improved the steadiness of being connected between vertical main muscle and the crossbeam, and the second is strengthened mutually supporting between stirrup, main stirrup and the first stirrup of strengthening, has formed the more stable combined type stirrup of structure, has improved the bulk strength of node district stirrup.
Preferably, the second reinforcement stirrup has a length direction perpendicular to the length direction of the first reinforcement stirrup.
Through adopting above-mentioned technical scheme, the stirrup is strengthened with first reinforcement stirrup cross arrangement to the second for connect the vertical main muscle of other directions that first reinforcement stirrup can not connect, cooperate first reinforcement stirrup, form the wholeness between all vertical main muscle and connect, thereby effectively improved the intensity of node district's stirrup.
Preferably, a connecting rib is arranged between the second reinforcing stirrup and the first reinforcing stirrup, one end of the connecting rib is welded on the first reinforcing stirrup, and the other end of the connecting rib is welded on the second reinforcing stirrup.
Through adopting above-mentioned technical scheme, the splice bar is connected between hoop and the second reinforcement hoop, has further improved overall structure's steadiness.
Preferably, a plurality of the first reinforcing stirrups and the second reinforcing stirrups in the vertical direction are fixedly connected with a stabilizing rib.
Through adopting above-mentioned technical scheme, firm gold is strengthened the stirrup with the first reinforcement of multilayer, and the multilayer second is strengthened and is connected between the stirrup, has further improved the stability of node area stirrup structure, and the construction is more reliable.
Preferably, a binding rib is arranged among the first reinforcing stirrup, the second reinforcing stirrup, the main stirrup and the longitudinal rib.
Through adopting above-mentioned technical scheme, the ligature muscle forms the integral connection between with first reinforcement stirrup, second reinforcement stirrup, main stirrup and vertical muscle for overall structure is more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first reinforcing stirrups are arranged above each layer of main stirrups, so that the composite stirrups are formed between the first reinforcing stirrups and the main stirrups, the stability of the stirrup structure in the node area is improved, and the structure in the node area is more reliable and stable;
2. the two first reinforcing stirrups which face each other are connected through the threaded sleeves, so that the first reinforcing stirrups are connected more stably, and the threaded sleeves are connected with the web plate, so that the connection between the first reinforcing stirrups and the web plate is further improved, and the stability of the whole structure is improved;
3. the second reinforcing stirrup is arranged in a crossed manner, so that a more stable and firm composite stirrup is formed between the second reinforcing stirrup and the first reinforcing stirrup as well as between the second reinforcing stirrup and the main stirrup, and the stability of the whole stirrup structure is further improved;
4. the connecting rib is connected between the first reinforcing stirrup and the second reinforcing stirrup, the stabilizing rib is arranged between the first reinforcing stirrup and the second reinforcing stirrup of the plurality of layers, and the binding rib is arranged between the first reinforcing stirrup, the second reinforcing stirrup, the main stirrup and the longitudinal rib, so that the reliability of integral connection is further improved, and the reliability of the stirrup structure is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a composite stirrup;
FIG. 2 is a schematic view primarily illustrating the configuration of a first reinforcement stirrup and a second reinforcement stirrup;
FIG. 3 is a schematic view of the structure primarily used to show the connection relationship between the facing first reinforcement stirrups;
fig. 4 is a partially enlarged view of a portion a of fig. 3;
fig. 5 is a schematic view mainly showing a connection relationship between the first reinforcing stirrup, the main stirrup, and the second reinforcing stirrup.
Description of reference numerals: 1. a section steel column; 2. a cross beam; 21. a web; 22. an upper wing plate; 23. a lower wing plate; 3. a main stirrup; 4. longitudinal main ribs; 5. a first reinforcement stirrup; 6. reserving a hole; 7. a threaded end; 8. a threaded sleeve; 9. a reinforcing sheet; 10. a second reinforcement stirrup; 11. connecting ribs; 12. stabilizing the ribs; 13. and (5) binding the ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Referring to fig. 1, a beam-column joint composite stirrup with a stiff structure is disclosed in an embodiment of the present application. The beam-column joint composite stirrup with the stiff structure comprises a vertically arranged section steel column 1, wherein the cross section of the section steel column 1 is cross-shaped; equal horizontal fixed welding has crossbeam 2 on four sides of shaped steel post 1, and crossbeam 2 includes web 21, the integrative last aerofoil 22 and the integrative lower aerofoil 23 of connecting at the web 21 lower surface of the integrative upper surface of web 21 of the web 21 upper surface of perpendicular shaped steel post 1 setting, two biggest plane vertical settings of web 21.
Referring to fig. 1, all welding has the main stirrup 3 of L shape between adjacent crossbeam 2, and 3 levels of main stirrup set up, form the stirrup structure of annular form between four main stirrups 3 that are in same horizontal plane, and main stirrup 3 is equipped with the multilayer along vertical direction parallel, with 3 demonstrations of three-layer main stirrup in this embodiment, vertically be provided with vertical main muscle 4 in the inboard of main stirrup 3, laminate each other between vertical main muscle 4 and the main stirrup 3.
Referring to fig. 2, the top surface of each layer of main stirrup 3 is provided with a first reinforcing stirrup 5, the first reinforcing stirrup 5 is set to be U-shaped, the closed end of the first reinforcing stirrup 5 bypasses two longitudinal main stirrups 4, and the open end of the first reinforcing stirrup 5 is fixedly connected with the beam 2. The number of the first reinforcing stirrups 5 is four in total above each layer of the main stirrups 3, and the first reinforcing stirrups are divided into two pairs, and each pair of the first reinforcing stirrups 5 are arranged in a facing manner.
Referring to fig. 2, the lower surface of each layer of main stirrups 3 is provided with four second reinforcing stirrups 10, the closed ends of the second reinforcing stirrups 10 bypass the two longitudinal main reinforcements 4, and the open ends of the second reinforcing stirrups 10 are fixedly connected with the cross beam 2. The second reinforcement stirrup 10 has a length direction perpendicular to the first reinforcement stirrup 5, so that the second reinforcement stirrup 10 is used for reinforcing the longitudinal main reinforcement 4 in different directions. The web is provided with a preformed hole 6 through which the open ends of the first reinforcement stirrup 5 and the second reinforcement stirrup 10 can pass, so that the first reinforcement stirrup 5 facing each other and the second reinforcement stirrup 10 facing each other can be connected.
Referring to fig. 2 and 3, in the example of the connection relationship between a pair of reinforcement stirrups, the ends of the open ends of two first reinforcement stirrups 5 are provided with threaded ends 7, one open end of one first reinforcement stirrup 5 passes through the prepared hole 6, the outer side wall of the open end of the other opposite first reinforcement stirrup 5 is screwed with a threaded sleeve 8, and the threaded sleeve 8 is simultaneously screwed on the two threaded ends 7.
Referring to fig. 3 and 4, in order to improve the stability of the connection between the first reinforcement stirrup 5 and the cross beam 2, a reinforcing plate 9 is arranged on the outer side wall of one end of the threaded sleeve 8 facing the web 21, and the reinforcing plate 9 is welded on the web 21. The connection structure between the facing two second reinforcement stirrups 10 is the same as that of the first reinforcement stirrup 5.
Referring to fig. 5, be equipped with splice bar 11 between first reinforcement stirrup 5 and the second reinforcement stirrup 10 on the main stirrup 3 of the same layer, the one end welding of splice bar 11 is on first reinforcement stirrup 5, the other end welding of splice bar 11 is on second reinforcement stirrup 10, be equipped with between first reinforcement stirrup 5, main stirrup 3 and vertical main stirrup 4 and tie up muscle 13, further improve the steadiness of connecting between first reinforcement stirrup 5, main stirrup 3 and the vertical main stirrup 4.
Referring to fig. 1 and 5, the first reinforcement stirrup 5 and the second reinforcement stirrup 10 are vertically provided with the stabilizing rib 12 from top to bottom, and the outer side wall of the stabilizing rib 12 is tangent to the first reinforcement stirrup 5 and the second reinforcement stirrup 10 respectively and is welded. The multilayer first reinforcement stirrup 5 and the multilayer second reinforcement stirrup 10 are fixedly connected, so that the stability of the whole structure is improved.
The implementation principle of the beam-column joint composite stirrup with the stiff structure provided by the embodiment of the application is as follows: finish the installation of main stirrup 3 earlier, reserve the preformed hole 6 in advance on web 21, carry out the installation of first reinforcement stirrup 5 for the open end of first reinforcement stirrup 5 passes preformed hole 6, then another relative first reinforcement stirrup 5 is connected with it with threaded sleeve 8.
The other first reinforcement stirrup 5 and the second reinforcement stirrup 10 are installed and connected in the same manner, and then the subsequent construction of the connecting bars, the stabilizing bars and the binding bars is performed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a strength nature structure beam column node combined type stirrup, includes the shaped steel post (1) and the crossbeam (2) of level setting on shaped steel post (1) of the cross of vertical setting, its characterized in that: it is adjacent the level is equipped with main stirrup (3) between crossbeam (2), main stirrup (3) are equipped with the multilayer in vertical direction parallel, the inboard vertical fixed of main stirrup (3) is equipped with many vertical main muscle (4), every the upper surface of main stirrup (3) all is equipped with first reinforcement stirrup (5), establish to the U type first reinforcement stirrup (5), two piece at least vertical main muscle (4) are walked around to the closed end of first reinforcement stirrup (5), the other end and crossbeam (2) fixed connection of first reinforcement stirrup (5).
2. The beam-column joint composite stirrup of a stiff structure according to claim 1, wherein: crossbeam (2) are including web (21) that vertical shaped steel post (1) set up, set up last pterygoid lamina (22) at web (21) top surface and set up pterygoid lamina (23) in web (21) bottom surface, web (21) are improved level and are run through and have been seted up preformed hole (6), the tip that first reinforcement stirrup (5) are close to web (21) passes preformed hole (6), fixed connection between two first reinforcement stirrups (5) that face each other.
3. The beam-column joint composite stirrup of a stiff structure according to claim 2, wherein: the end portion, close to the web plate (21), of the first reinforcement stirrup (5) is provided with a threaded end (7), the end portion of the first reinforcement stirrup (5) facing each other is connected with a threaded sleeve (8) in a threaded mode, and the threaded sleeve (8) is simultaneously connected to the threaded end (7) in a threaded mode.
4. The beam-column joint composite stirrup of a stiff structure according to claim 3, wherein: the outer ring of the threaded sleeve (8) is fixedly connected with a circle of reinforcing sheet (9), and the reinforcing sheet (9) is welded on a web plate (21).
5. The beam-column joint composite stirrup of a stiff structure according to claim 1, wherein: every the bottom surface of main stirrup (3) all is equipped with second reinforcement stirrup (10), second reinforcement stirrup (10) are established to the U type, two piece at least vertical main muscle (4) are walked around to the closed end of second reinforcement stirrup (10), the other end and crossbeam (2) fixed connection of second reinforcement stirrup (10).
6. A beam-column joint composite stirrup of a stiff structure according to claim 5, wherein: the length direction of the second reinforcement stirrup (10) is perpendicular to the length direction of the first reinforcement stirrup (5).
7. The beam-column joint composite stirrup of a stiff structure according to claim 6, wherein: and adjacent to each other, a connecting rib (11) is arranged between the second reinforcing stirrup (10) and the first reinforcing stirrup (5), one end of the connecting rib (11) is welded on the first reinforcing stirrup (5), and the other end of the connecting rib (11) is welded on the second reinforcing stirrup (10).
8. The beam-column joint composite stirrup of a stiff structure according to claim 7, wherein: and a plurality of stabilizing ribs (12) are fixedly connected between the first reinforcing stirrups (5) and the second reinforcing stirrups (10) in the vertical direction.
9. The beam-column joint composite stirrup of a stiff structure according to claim 8, wherein: and binding ribs (13) are arranged among the first reinforcing stirrup (5), the second reinforcing stirrup, the main stirrup (3) and the longitudinal ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684321.XU CN215290643U (en) | 2021-07-23 | 2021-07-23 | Beam-column joint composite stirrup with stiff structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684321.XU CN215290643U (en) | 2021-07-23 | 2021-07-23 | Beam-column joint composite stirrup with stiff structure |
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| Publication Number | Publication Date |
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| CN215290643U true CN215290643U (en) | 2021-12-24 |
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| CN202121684321.XU Expired - Fee Related CN215290643U (en) | 2021-07-23 | 2021-07-23 | Beam-column joint composite stirrup with stiff structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991215A (en) * | 2022-06-17 | 2022-09-02 | 贵州建工西南建设有限公司 | Closed-loop stirrup structure for penetrating water stop steel plate and installation method thereof |
-
2021
- 2021-07-23 CN CN202121684321.XU patent/CN215290643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991215A (en) * | 2022-06-17 | 2022-09-02 | 贵州建工西南建设有限公司 | Closed-loop stirrup structure for penetrating water stop steel plate and installation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211224 |