CN209508785U - A kind of steel-concrete composite beam of WELDING STUDS component and its composition - Google Patents
A kind of steel-concrete composite beam of WELDING STUDS component and its composition Download PDFInfo
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- CN209508785U CN209508785U CN201920071653.7U CN201920071653U CN209508785U CN 209508785 U CN209508785 U CN 209508785U CN 201920071653 U CN201920071653 U CN 201920071653U CN 209508785 U CN209508785 U CN 209508785U
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- stud
- main
- auxiliary
- welding studs
- steel
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Abstract
The WELDING STUDS component of the utility model, including main stud, upper auxiliary stud and lower auxiliary stud, the upper end of main stud is fixed with circular main nut, multiple upper auxiliary studs are fixed on the outer surface in the middle part of main stud, multiple lower auxiliary studs are fixed on the outer surface of main stud lower part with tilting state directed downwardly, and the lower end of lower auxiliary stud and the lower end of main stud are in the same plane；On the steel plate, main stud, main nut and upper and lower auxiliary stud are cast among concrete slab for the lower end welding of main stud and lower auxiliary stud.The WELDING STUDS component of the utility model and its steel-concrete composite beam of composition, increase the contact area of steel plate Yu concrete slab junction, to make steel and concrete collective effect, compatible deformation, so that being formed by steel-concrete composite beam with good bending resistance, with intensity height, the advantages that contact area is big, is unlikely to deform, tilts.
Description
Technical field
The utility model relates to a kind of WELDING STUDS component and its steel-concrete composite beams of composition, more specifically, especially
It is related to a kind of steel-concrete group of WELDING STUDS component and its composition that multiple upper and lower auxiliary studs are provided on main stud
Close beam.
Background technique
Steel-concrete composite beam has excellent mechanical property and workability, thus is widely used in bridge structure.
WELDING STUDS be enhancing the coefficient significant points of combination beam, be connect steel and concrete important component, can transmit steel with
The shearing of concrete joint surface reduces the sliding of faying face to a certain extent, resists starting for concrete slab, enhances steel and coagulation
Native collective effect.But due to the difference of steel and concrete material performance, under load action, steel is easier to concrete joint surface
Sliding, Incoordinate deformation etc. occurs.
Summary of the invention
The utility model in order to overcome the shortcomings of the above technical problems, provides a kind of WELDING STUDS component and its composition
Steel-concrete composite beam.
The WELDING STUDS component of the utility model, including main stud, upper auxiliary stud and lower auxiliary stud, the upper end of main stud
It is fixed with circular main nut, upper auxiliary stud, the lower quantity for assisting stud are multiple；Multiple upper auxiliary studs are fixed on master
On outer surface in the middle part of stud, and upper auxiliary stud is vertical with main stud, and multiple lower auxiliary studs are solid to tilt state directed downwardly
Due on the outer surface of main stud lower part, the lower end of lower auxiliary stud and the lower end of main stud are in the same plane；Main stud
It is welded on the steel plate of steel-concrete with the lower end of lower auxiliary stud, main stud, main nut, upper auxiliary stud and lower auxiliary
Stud is cast among concrete slab.
The quantity of the WELDING STUDS component of the utility model, the upper auxiliary stud is 4, between adjacent upper auxiliary stud
Angle is 90 °, and the quantity of the lower auxiliary stud is 3, and the angle between adjacent lower auxiliary stud is 120 °.
The WELDING STUDS component of the utility model, the angle between the lower auxiliary stud and main stud is 45 °.
The steel-concrete composite beam that the WELDING STUDS component of the utility model is constituted, including concrete slab (5), plane steel plate
With WELDING STUDS component, concrete slab is located at the top of plane steel plate；It is characterized by: uniformly being fixed on the upper surface of plane steel plate
There are several WELDING STUDS components, the lower end of main stud and the lower end of lower auxiliary stud are welded on flat steel in the WELDING STUDS component
On the upper surface of plate, main stud, main nut, upper auxiliary stud and the lower auxiliary stud of WELDING STUDS component are both formed in concrete slab
In.
The steel-concrete composite beam that the WELDING STUDS component of the utility model is constituted, on the lower surface of the plane steel plate edge
Its length direction is welded with troughing plate.
The beneficial effects of the utility model are: the WELDING STUDS component of the utility model and its steel-concrete combination of composition
Beam, in the fixed multiple upper auxiliary studs in middle part periphery, is fixed by the way that circular main nut is arranged in the upper end of main stud in lower part
Multiple lower auxiliary studs directed downwardly, in use, by by main stud, lower auxiliary stud welding on the steel plate, and make main stud with
And upper and lower auxiliary stud is cast among concrete slab, the contact area of steel plate Yu concrete slab junction is increased, to make
Steel and concrete collective effect, compatible deformation, so that being formed by steel-concrete composite beam has good bending resistance,
With intensity height, contact area is big, the advantages that being unlikely to deform, tilt.
Detailed description of the invention
Fig. 1 is the main view of the WELDING STUDS component of the utility model；
Fig. 2 is the top view of the WELDING STUDS component of the utility model；
Fig. 3 is the perspective view of the WELDING STUDS component of the utility model；
Fig. 4 is the structure chart for the steel-concrete composite beam that the WELDING STUDS component of the utility model is constituted.
In figure: 1 main stud, 2 main nuts assist stud on 3,4 it is lower assist studs, 5 concrete slabs, 6 plane steel plates, 7 cut
Power follows closely component, 8 troughing plates.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 3, be set forth the main view of the WELDING STUDS component of the utility model, top view and
Perspective view, shown in WELDING STUDS component be made of main stud 1, upper auxiliary stud 3 and lower auxiliary stud 4, the upper end of main stud 1 is solid
Surely there is circular main nut 2, the quantity of upper auxiliary stud 3 is 4, and 4 upper auxiliary studs 3 are fixed on the outer of main 1 middle part of stud
It encloses, upper auxiliary stud 3 and the angle of main stud 1 are 90 °, and main nut 2 and upper auxiliary stud 3 are used to increase to be connect with concrete
Contacting surface product is resisted concrete and is started.
The quantity of shown lower auxiliary stud 4 is to assist stud 4 to be fixed on main spiral shell with the state being downwardly inclined under 3, three
On the outer surface of 1 lower part of column, the angle between adjacent lower auxiliary stud 4 is 120 °, between lower auxiliary stud 4 and main stud 1
Angle is 45 °, and the lower end of lower auxiliary stud 4 is plane, and the lower end of main stud 1 and the lower lower end for assisting stud 4 are both secured to group
On the steel plate for closing beam, the connection between WELDING STUDS component and steel plate is not only increased, and also add and connect with concrete slab
Contacting surface product.
As shown in figure 4, the structure chart for the steel-concrete composite beam that the WELDING STUDS component for giving the utility model is constituted,
Shown in steel-concrete composite beam be made of concrete slab 5, plane steel plate 6, WELDING STUDS component 7 and troughing plate 8, concrete
Plate 5 is formed in the top of plane steel plate 6, is uniformly fixed with WELDING STUDS component 7 on the upper surface of plane steel plate 6.
The lower end of the main stud 1 of WELDING STUDS component 7 and lower auxiliary stud 4 is both secured on plane steel plate 6, it is ensured that shearing
The fastness that nail component 7 is connect with plane steel plate 6.The main stud 1 of WELDING STUDS component 7, main nut 2, upper auxiliary stud 3 and under it is auxiliary
Stud 4 is helped to pour among concrete slab 5.Troughing plate 8 is fixed on the lower surface of plane steel plate 6, and along institute's formation group
The length direction setting of beam is closed, to further increase the fastness of steel-concrete composite beam.
When steel-concrete composite beam bends under vertical uniform load q, the shearing of combination beam faying face is maximum, weldering
The WELDING STUDS component 7 connect on the steel plate can resist shearing, thus the anti-bending bearing capacity of strengthened beam.Upper and lower auxiliary stud can
Increase the contact area of plane steel plate 6 and main stud 1, to improve the shear-carrying capacity of WELDING STUDS component 7, resists concrete and lift
It rises, increases WELDING STUDS withdrawal resistance, reduce Relative sliding.
Claims (5)
1. a kind of WELDING STUDS component, it is characterised in that: main including main stud (1), upper auxiliary stud (3) and lower auxiliary stud (4)
The upper end of stud is fixed with circular main nut (2), and upper auxiliary stud, the lower quantity for assisting stud are multiple；It is multiple auxiliary
Stud is helped to be fixed on the outer surface in the middle part of main stud, and upper auxiliary stud is vertical with main stud, multiple lower auxiliary studs are to incline
Oblique state directed downwardly is fixed on the outer surface of main stud lower part, and the lower end of lower auxiliary stud and the lower end of main stud are positioned at same
In plane；The lower end of main stud and lower auxiliary stud is welded on the steel plate of steel-concrete, main stud, main nut, upper auxiliary
Stud and lower auxiliary stud are cast among concrete slab.
2. WELDING STUDS component according to claim 1, it is characterised in that: the quantity of upper auxiliary stud (3) is 4,
Angle between adjacent upper auxiliary stud is 90 °, and the quantity of lower auxiliary stud (4) is 3, between adjacent lower auxiliary stud
Angle be 120 °.
3. WELDING STUDS component according to claim 1 or 2, it is characterised in that: the lower auxiliary stud (4) and main stud
(1) angle between is 45 °.
4. a kind of steel-concrete composite beam constituted based on WELDING STUDS component described in claim 1, including concrete slab (5),
Plane steel plate (6) and WELDING STUDS component (7), concrete slab are located at the top of plane steel plate；It is characterized by: plane steel plate is upper
Several WELDING STUDS components are uniformly fixed on surface, the lower end of main stud (1) and lower auxiliary stud (4) in the WELDING STUDS component
Lower end be welded on the upper surface of plane steel plate, main stud (1), main nut (2), the upper auxiliary stud of WELDING STUDS component
(3) it is both formed in concrete slab with lower auxiliary stud (4).
5. the steel-concrete composite beam that WELDING STUDS component according to claim 4 is constituted, it is characterised in that: the plane
Troughing plate (8) are welded on the lower surface of steel plate (6) along its length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071653.7U CN209508785U (en) | 2019-01-16 | 2019-01-16 | A kind of steel-concrete composite beam of WELDING STUDS component and its composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071653.7U CN209508785U (en) | 2019-01-16 | 2019-01-16 | A kind of steel-concrete composite beam of WELDING STUDS component and its composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209508785U true CN209508785U (en) | 2019-10-18 |
Family
ID=68201103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920071653.7U Expired - Fee Related CN209508785U (en) | 2019-01-16 | 2019-01-16 | A kind of steel-concrete composite beam of WELDING STUDS component and its composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209508785U (en) |
-
2019
- 2019-01-16 CN CN201920071653.7U patent/CN209508785U/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: 20191018 Termination date: 20210116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |