CN216664502U - Shear connector combined by stud and transverse steel bar - Google Patents
Shear connector combined by stud and transverse steel bar Download PDFInfo
- Publication number
- CN216664502U CN216664502U CN202122956097.1U CN202122956097U CN216664502U CN 216664502 U CN216664502 U CN 216664502U CN 202122956097 U CN202122956097 U CN 202122956097U CN 216664502 U CN216664502 U CN 216664502U
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- Prior art keywords
- fixed
- fixing
- steel bar
- bars
- stud
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 238000003466 welding Methods 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000010008 shearing Methods 0.000 abstract description 12
- 239000006185 dispersion Substances 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The utility model discloses a stud-transverse steel bar combined shear connector which comprises a circular pipe column, wherein a fixed stud is fixedly arranged on the surface of the circular pipe column, a first fixed steel bar and a second fixed steel bar are fixedly arranged on the side surface of the fixed stud, fixed steel bar rings are fixedly arranged on the surfaces of the first fixed steel bar and the second fixed steel bar, and a first fixed steel bar and a second fixed steel bar are also fixedly arranged on the surfaces of the first fixed steel bar and the second fixed steel bar. According to the utility model, the fixing pegs of each group, the first fixing steel bars and the second fixing steel bars are integrated, so that the effective stress area of the fixing pegs is effectively increased, and when the fixing pegs are subjected to shearing force, the stress is dispersed to each group of the first fixing steel bars and the second fixing steel bars through the first fixing steel bars and the second fixing steel bars and further to each group of the fixing pegs, so that the stress dispersion is realized, and the shearing resistance is obviously improved compared with that of a common peg structure.
Description
Technical Field
The utility model relates to the technical field of shear resistance of a stud-transverse steel bar combination, in particular to a shear resistant connector of the stud-transverse steel bar combination.
Background
In China, the bearing structure of most high-rise buildings uses the stiff columns, namely, concrete is wrapped on the outer layers of the section steel, and the studs are welded on the section steel columns such as H-shaped steel, cross columns and round columns, so that the connection strength of the section steel columns and the concrete can be greatly enhanced, and the overall stress performance of the stiff columns is improved.
But the cross-sectional area that the peg structure has decided the peg is less, intensity is not high enough when antagonizing the shearing force, damage can appear under extreme condition, can seriously influence the security of whole building, the surrounding type multiunit peg that most all adopt at present beats the method, can play shared stress to a certain extent, improve the shear resistance of peg, but the peg quantity is too little can not play good shared stress and improve shear resistance, and only rely on the connection area of contact between peg and the concrete undersize, it is limited to improve shear resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a stud-transverse steel bar combined shear connector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a peg-horizontal reinforcing bar combination shear connector, includes the tubular column, the fixed surface of tubular column installs fixed peg, the side fixed mounting of fixed peg has first fixed steel bar and the fixed reinforcing bar of second, first fixed steel bar with the fixed surface of the fixed reinforcing bar of second installs fixed reinforcing bar circle, first fixed steel bar with the fixed surface of the fixed reinforcing bar of second still fixed mounting has the fixed billet of first fixed billet and second, the fixed billet of second with fixed mounting has the connection billet between the fixed billet of second.
Preferably, the first fixed steel bar and the second fixed steel bar are made of ribbed steel bars, and the first fixed steel bar and the second fixed steel bar are matched in size and are symmetrically welded to the upper end and the lower end of the side wall of the fixed stud along the vertical direction.
Preferably, the dimension-maintaining side walls of the fixing reinforcing bars are attached to the side walls of the first fixing reinforcing bars and the second fixing reinforcing bars, the fixing reinforcing bars are fixed to the side walls of the first fixing reinforcing bars and the second fixing reinforcing bars by welding, and the joints at the two ends of the fixing reinforcing bars are welded and sealed.
Preferably, the fixed reinforcing steel rings are distributed in two groups, two groups of the fixed reinforcing steel rings are arranged on the side wall of each group of the second fixed reinforcing steel bars and the second fixed reinforcing steel bars, and the installation positions of the fixed reinforcing steel rings are symmetrically arranged relative to the circular pipe column.
Preferably, the side wall of the fixed stud is provided with a fixed base ring, the side surface of the fixed base ring is welded with the surface of the circular pipe column, and the joint of the fixed base ring and the circular pipe column is also welded.
Preferably, the first fixed billet with the fixed billet of second with adopt welded connection between the first fixed rebar and the fixed rebar of second, just the first fixed billet with the fixed billet of second is provided with two sets ofly, for the tubular column symmetric distribution.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first fixing steel bar and the second fixing steel bar are respectively welded on the upper side and the lower side of the fixing stud, and the first fixing steel bar and the second fixing steel bar are fixed through the fixing steel bar rings, so that the fixing stud, the first fixing steel bar and the second fixing steel bar form a whole, the shearing stress applied to the fixing stud is dispersed to each group of fixing studs in the same circle through the first fixing steel bar and the second fixing steel bar, the stress applied to the fixing stud independently is effectively reduced, the effective dispersion of the stress is realized, and the shearing resistance is improved;
through first fixed billet, the fixed billet of second makes every group's fixed peg with the connection billet, first fixed steel bar and the fixed reinforcing bar of second form a whole, not only effectively increased the effective lifting surface area of fixed peg, moreover when receiving the shearing force through the fixed billet of first fixed billet and second with stress dispersion to the fixed reinforcing bar of each group first fixed steel bar and second and then disperse to each group's fixed peg, realized the dispersion of stress, compare in ordinary peg structure and show the ability of shearing that has promoted.
2. The ceramic ring welding upper fixing base ring on the outer side of the fixing stud is removed after welding, so that the bearing surface between the root of the fixing stud and the circular pipe column can be effectively increased, the shearing resistance can be increased when the ceramic ring welding upper fixing base ring is subjected to shearing stress, the joint between the fixing stud and the circular pipe column can be effectively protected, and the safety of the structure is guaranteed.
Drawings
Fig. 1 is a schematic view of an overall structure of a stud-transverse reinforcement combined shear connector according to the present invention;
fig. 2 is a schematic view illustrating a structure of a fixed tendon ring of a stud-transverse reinforcement combined shear connector according to the present invention;
fig. 3 is a schematic structural view of a fixed base ring of the stud-transverse reinforcement combined shear connector according to the present invention.
In the figure: 1. a tubular column; 2. fixing the stud; 3. a first fixed rebar; 4. a second fixed rebar; 5. fixing the reinforcing steel bar ring; 6. a first fixing steel bar; 7. a second fixing steel bar; 8. fixing a base ring; 9. and connecting the steel bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a shear connector of a stud-transverse bar combination includes a tubular column 1, a fixing stud 2 is fixedly mounted on a surface of the tubular column 1, a first fixing bar 3 and a second fixing bar 4 are fixedly mounted on a side surface of the fixing stud 2, a fixing steel ring 5 is fixedly mounted on a surface of the first fixing bar 3 and the second fixing bar 4, a first fixing steel bar 6 and a second fixing steel bar 7 are also fixedly mounted on a surface of the first fixing bar 3 and the second fixing bar 4, and a connection steel bar 9 is fixedly mounted between the second fixing steel bar 7 and the second fixing steel bar 7.
As shown in fig. 1, the first fixed steel bar 3 and the second fixed steel bar 4 are constructed by ribbed steel bar material, and the first fixed steel bar 3 and the second fixed steel bar 4 are matched in size and are symmetrically welded at the upper and lower ends of the side wall of the fixing stud 2 along the vertical direction.
As shown in fig. 2, the dimension-maintaining side walls of the fixed reinforcing bars 5 are fitted to the side walls of the first and second fixed reinforcing bars 3 and 4, and the fixed reinforcing bars 5 are fixed to the side walls of the first and second fixed reinforcing bars 3 and 4 by welding, and the joints of the two ends of the fixed reinforcing bars 5 are welded and sealed.
As shown in fig. 1, the fixed reinforcing bars 5 are distributed in two groups, and the fixed reinforcing bars 5 are installed in two groups on the sidewalls of each group of the second fixed reinforcing bars 4 and the second fixed reinforcing bars 4 at installation positions symmetrically with respect to the tubular column 1.
As shown in fig. 3, a fixed base ring 8 is installed on the side wall of the fixed stud 2, the side surface of the fixed base ring 8 is welded with the surface of the tubular column 1, and the joint of the fixed base ring 8 and the tubular column 1 is also welded;
specifically, the fixed base ring 8 is connected to the outer side wall of the fixed stud 2 in a sleeved mode, the porcelain ring base of the side wall of the fixed stud 2 is removed after the fixed stud 2 is welded, and then the fixed base ring 8, the tubular column 1 and the fixed stud 2 are welded.
As shown in fig. 1, the first fixing steel rod 6 and the second fixing steel rod 7 are connected to the first fixing steel rod 3 and the second fixing steel rod 4 by welding, and the first fixing steel rod 6 and the second fixing steel rod 7 are provided in two sets and are symmetrically distributed with respect to the tubular column 1.
According to the utility model, the first fixing steel bar 3 and the second fixing steel bar 4 are respectively welded on the upper side and the lower side of the fixing stud 2, and the first fixing steel bar 3 and the second fixing steel bar 4 are fixed through the fixing steel bar rings 5, so that the fixing stud 2, the first fixing steel bar 3 and the second fixing steel bar 4 form a whole, the shear stress borne by the fixing stud 2 is dispersed to each fixing stud 2 in the same circle through the first fixing steel bar 3 and the second fixing steel bar 4, the stress borne by the fixing stud 2 independently is effectively reduced, the effective dispersion of the stress is realized, and the shear resistance is improved;
the fixing pegs 2, the first fixing steel bars 3 and the second fixing steel bars 4 of each group form a whole through the first fixing steel bars 6, the second fixing steel bars 7 and the connecting steel bars 9, so that the effective stress area of the fixing pegs 2 is effectively increased, and stress is dispersed to the first fixing steel bars 3 and the second fixing steel bars 4 of each group and further dispersed to the fixing pegs 2 of each group through the first fixing steel bars 6 and the second fixing steel bars 7 when the fixing pegs are subjected to shearing force, so that the stress dispersion is realized, and the shearing resistance is remarkably improved compared with a common peg structure;
the ceramic ring welding that comes rid of the fixed peg 2 outside through welding after 8 fixed base rings, can effectively increase the bearing surface between 2 roots of fixed peg and the tubular column 1, not only can increase the ability of shearing when receiving shear stress, can carry out effectual protection to the junction between fixed peg 2 and the tubular column 1 in addition, guaranteed the security of structure.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a peg-transverse reinforcement combination shear connector, includes tubular column (1), its characterized in that, the fixed surface of tubular column (1) installs fixed peg (2), the side fixed mounting of fixed peg (2) has first fixed rebar (3) and second fixed rebar (4), first fixed rebar (3) with the fixed surface of second fixed rebar (4) installs fixed reinforcing bar circle (5), first fixed rebar (3) with the fixed surface of second fixed rebar (4) still fixed mounting has first fixed billet (6) and the fixed billet of second (7), the fixed billet of second (7) with fixed mounting has connection billet (9) between the fixed billet of second (7).
2. The shear connector as claimed in claim 1, wherein the first and second fixing bars (3, 4) are constructed of ribbed steel bar material, and the first and second fixing bars (3, 4) are matched in size and are welded to the upper and lower ends of the sidewall of the fixing peg (2) symmetrically in the vertical direction.
3. The shear connector as claimed in claim 1, wherein the dimension-maintaining side walls of the fixing reinforcing rings (5) are fitted to the side walls of the first fixing reinforcing bars (3) and the second fixing reinforcing bars (4), the fixing reinforcing rings (5) are fixed to the side walls of the first fixing reinforcing bars (3) and the second fixing reinforcing bars (4) by welding, and the joints of the two ends of the fixing reinforcing rings (5) are welded.
4. The shear connector as claimed in claim 1, wherein the fixing reinforcing rings (5) are distributed in two sets, and the fixing reinforcing rings (5) are installed in two sets at the sidewalls of the second fixing reinforcing bars (4) and the second fixing reinforcing bars (4) of each set, and installed symmetrically with respect to the tubular column (1).
5. The shear connector as claimed in claim 1, wherein a fixed base ring (8) is installed on the side wall of the fixing pin (2), the side surface of the fixed base ring (8) is welded to the surface of the tubular column (1), and the joint between the fixed base ring (8) and the tubular column (1) is also welded.
6. A shear connector according to claim 1, wherein the first and second fixing steel rods (6, 7) are welded to the first and second fixing steel rods (3, 4), and the first and second fixing steel rods (6, 7) are provided in two sets, symmetrically distributed with respect to the tubular column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122956097.1U CN216664502U (en) | 2021-11-29 | 2021-11-29 | Shear connector combined by stud and transverse steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122956097.1U CN216664502U (en) | 2021-11-29 | 2021-11-29 | Shear connector combined by stud and transverse steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216664502U true CN216664502U (en) | 2022-06-03 |
Family
ID=81790703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122956097.1U Expired - Fee Related CN216664502U (en) | 2021-11-29 | 2021-11-29 | Shear connector combined by stud and transverse steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216664502U (en) |
-
2021
- 2021-11-29 CN CN202122956097.1U patent/CN216664502U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |