CN209508786U - A kind of steel-concrete composite beam of tree-shaped WELDING STUDS and its composition - Google Patents
A kind of steel-concrete composite beam of tree-shaped WELDING STUDS and its composition Download PDFInfo
- Publication number
- CN209508786U CN209508786U CN201920071654.1U CN201920071654U CN209508786U CN 209508786 U CN209508786 U CN 209508786U CN 201920071654 U CN201920071654 U CN 201920071654U CN 209508786 U CN209508786 U CN 209508786U
- Authority
- CN
- China
- Prior art keywords
- stud
- tree
- fixed
- frustum
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The tree-shaped WELDING STUDS of the utility model, including main stud, cup dolly, frustum of a cone portion and more auxiliary studs, upward, cup dolly is fixed on the lower surface in frustum of a cone portion at frustum of a cone portion tip, and the lower end of main stud is fixed on the upper surface in frustum of a cone portion；More auxiliary studs are fixed on the outer surface of main stud from the bottom to top in form tiltedly upward, are fixed with more reinforcing bar struts on every auxiliary stud.The tree-shaped WELDING STUDS of the utility model and its steel-concrete composite beam of composition, by the way that the frustum of a cone portion to play a transition role is arranged between cup dolly and main stud, avoid the run-off the straight under stress of main stud, main stud root, which is not likely to produce, simultaneously pours leakiness phenomenon, improve the shear-carrying capacity of WELDING STUDS, with intensity height, contact area is big, the advantages of being unlikely to deform, tilt.
Description
Technical field
The utility model relates to a kind of WELDING STUDS and steel-concrete composite beams, more specifically, more particularly to a kind of tree-shaped
The steel-concrete composite beam of WELDING STUDS and its composition.
Background technique
Steel-concrete composite beam has excellent mechanical property and workability, thus is widely used in bridge structure.
WELDING STUDS be guarantee 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, guarantees 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 tree-shaped WELDING STUDS and its composition
Steel-concrete composite beam.
The tree-shaped WELDING STUDS of the utility model, including main stud, cup dolly, frustum of a cone portion and more auxiliary studs,
Form arrangement of the frustum of a cone portion with tip upward, cup dolly are fixed on the lower surface in frustum of a cone portion, and the lower end of main stud is solid
Due on the upper surface in frustum of a cone portion；More auxiliary studs are fixed on the appearance of main stud from the bottom to top in form tiltedly upward
On face, more reinforcing bar struts are fixed on every auxiliary stud；The lower surface of cup dolly is welded in steel-concrete composite beam
On steel plate, main stud, cup dolly, auxiliary stud, reinforcing bar strut and frustum of a cone portion are poured in concrete slab.
The quantity of the tree-shaped WELDING STUDS of the utility model, the auxiliary stud is four, and four auxiliary studs are with spiral point
Cloth is fixed on the outer surface of main stud, and the angle of auxiliary stud and main stud is 45 °.
The tree-shaped WELDING STUDS of the utility model, the quantity of fixed reinforcing bar strut is 3 on the every auxiliary stud, 3
A reinforcing bar strut is fixed on auxiliary stud with Spiral distribution.
The steel-concrete composite beam that the tree-shaped WELDING STUDS of the utility model is constituted, including concrete slab, steel plate and several trees
Shape WELDING STUDS, concrete slab are located at the top of steel plate；It is characterized by: being uniformly fixed with several trees on the upper surface of the steel plate
The cup dolly of shape WELDING STUDS, tree-shaped WELDING STUDS is welded on the upper surface of steel plate, cup dolly, the frustum of a cone of tree-shaped WELDING STUDS
Portion, main stud, auxiliary stud and reinforcing bar strut are cast in concrete slab.
The steel-concrete composite beam that the tree-shaped WELDING STUDS of the utility model is constituted, along its length on the lower surface of the steel plate
Degree direction is fixed with girder steel.
The beneficial effects of the utility model are: the tree-shaped WELDING STUDS of the utility model and its steel-concrete combination of composition
Beam makes winner's stud to cup dolly by the way that the frustum of a cone portion to play a transition role is arranged between cup dolly and main stud
Cross-sectional area is gradually increased, and be ensure that pedestal has good support to main stud, is avoided main stud and issue in stress
Raw tilt condition；Simultaneously in casting concrete, it is not easy the generation in main stud root and pours leakiness phenomenon, to improve shearing
The shear-carrying capacity of nail.
Cup dolly is welded on the bottom plate of steel-concrete composite beam, and main stud, auxiliary stud and reinforcing bar strut pour
It builds in concrete slab, increases the connection area between steel plate and concrete slab, when steel-concrete composite beam is in vertical load
When bending under effect, the shearing of combination beam faying face is maximum, and the tree-shaped WELDING STUDS welded on the steel plate can resist shearing,
To guarantee the anti-bending bearing capacity of beam, have intensity high, contact area is big, the advantages of being unlikely to deform, tilt.
Detailed description of the invention
Fig. 1 is the main view of the tree-shaped WELDING STUDS of the utility model；
Fig. 2 is the top view of the tree-shaped WELDING STUDS of the utility model；
Fig. 3 is the perspective view of the tree-shaped WELDING STUDS of the utility model；
Fig. 4 is the structure chart for the steel-concrete composite beam that the tree-shaped WELDING STUDS of the utility model is constituted.
In figure: 1 main stud, 2 cup dollies, 3 auxiliary studs, 4 reinforcing bar struts, 5 frustum of a cone portions, 6 concrete slabs, 7 steel plates,
8 tree-shaped WELDING STUDSs, 9 girder steels.
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 tree-shaped WELDING STUDS of the utility model, top view and
Perspective view, shown in tree-shaped WELDING STUDS be made of cup dolly 2, frustum of a cone portion 5, main stud 1, auxiliary stud 3, reinforcing bar strut 4,
The lower surface of cup dolly 2 is used to be fixed on the steel plate of steel-concrete composite beam, state of the frustum of a cone portion 5 with tip upward
Setting, cup dolly 2 are fixed on the lower surface in frustum of a cone portion 5, and the upper surface in frustum of a cone portion 5 is fixed in the lower end of main stud 1
On.In this way, make the gradually thicker excessive connection of connecting portion between winner's stud 1 and cup dolly 2, when main stud 1 by
When shearing or stretching, the bending or deformation of main stud 1 can avoid, while also ensuring that the bottom of main stud 1 is closely knit pours
Region avoids empty appearance.
The quantity of shown auxiliary stud 3 be it is multiple, such as use 4, multiple auxiliary studs 3 are fixed to tilt state upward
In on the outer surface of main stud 1, in order to guarantee to assist the uniformity of 3 pairs of stud main 1 active forces of stud, shown in auxiliary stud 3
It is fixed on Spiral distribution on the outer surface of main stud 1.45° angle can be used in the angle of auxiliary stud 3 and main stud 1, further
It ensure that the uniform force of auxiliary stud 3.
It is provided on main stud 1 after auxiliary stud 3, the contact area with concrete slab can be effectively increased, guarantee steel
The connectivity robustness of plate 7 and concrete slab 6.Multiple reinforcing bar struts 4 are fixed on shown each auxiliary stud 3, such as use 3 steel
Muscle strut 4, also spirally state is fixed on the outer surface of auxiliary stud 3 reinforcing bar strut 4, further increases tree-shaped WELDING STUDS
Contact area between concrete slab,
As shown in figure 4, the structure chart for the steel-concrete composite beam that the tree-shaped WELDING STUDS for giving the utility model is constituted,
Shown in steel-concrete composite beam be made of concrete slab 6, steel plate 7, tree-shaped WELDING STUDS 8 and girder steel 9, concrete slab 5 is located at steel
The top of plate 7, the top of concrete slab 5 are uniformly fixed with several tree-shaped WELDING STUDSs 8, and tree-shaped WELDING STUDS 8 is poured in concrete slab 6
In, to guarantee the connectivity robustness between steel plate 7 and concrete slab 6.
Specifically, the cup dolly 2 of tree-shaped WELDING STUDS 8 is welded on the outer surface of steel plate 7, the circle of tree-shaped WELDING STUDS 8
Pedestal 2, frustum of a cone portion 5, main stud 1, auxiliary stud 3 and reinforcing bar strut 4 pour in concrete slab 6.Girder steel 9 is fixed on steel
On the lower surface of plate 7, the distortion resistance of formed combination beam is further increased.When steel-concrete composite beam is in vertical load
When bending under effect, the shearing of combination beam faying face is maximum, and the tree-shaped WELDING STUDS 8 for welding on the steel plate, which can be resisted, to be cut
Power has intensity high, contact area is big, the advantages of being unlikely to deform, tilt to guarantee the anti-bending bearing capacity of beam.
Claims (5)
1. a kind of tree-shaped WELDING STUDS, it is characterised in that: including main stud (1), cup dolly (2), frustum of a cone portion (5) and more
It assists stud (3), frustum of a cone portion arranges that cup dolly is fixed on the lower surface in frustum of a cone portion in the form of tip upward, main
The lower end of stud is fixed on the upper surface in frustum of a cone portion；More auxiliary studs are fixed on from the bottom to top in form tiltedly upward
On the outer surface of main stud, more reinforcing bar struts (4) are fixed on every auxiliary stud；The lower surface of cup dolly is welded in
On the steel plate of steel-concrete composite beam, main stud, cup dolly, auxiliary stud, reinforcing bar strut and frustum of a cone portion are poured in mixed
In concrete board.
2. tree-shaped WELDING STUDS according to claim 1, it is characterised in that: it is described auxiliary stud (3) quantity be four, four
A auxiliary stud is fixed on the outer surface of main stud (1) with Spiral distribution, and the angle of auxiliary stud and main stud is 45 °.
3. tree-shaped WELDING STUDS according to claim 1 or 2, it is characterised in that: fixed on every auxiliary stud (3)
The quantity of reinforcing bar strut (4) is 3, and 3 reinforcing bar struts are fixed on auxiliary stud with Spiral distribution.
4. a kind of steel-concrete composite beam constituted based on tree-shaped WELDING STUDS described in claim 1, including concrete slab (6),
Steel plate (7) and several tree-shaped WELDING STUDSs (8), concrete slab are located at the top of steel plate (7)；It is characterized by: the steel plate (7)
Several tree-shaped WELDING STUDSs are uniformly fixed on upper surface, the cup dolly of tree-shaped WELDING STUDS is welded on the upper surface of steel plate, tree
The cup dolly (2) of shape WELDING STUDS, main stud (1), assists stud (3) and reinforcing bar strut (4) to be cast at frustum of a cone portion (5)
In concrete slab (6).
5. the steel-concrete composite beam that tree-shaped WELDING STUDS according to claim 4 is constituted, it is characterised in that: the steel plate
(7) girder steel (9) are fixed on lower surface along its length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071654.1U CN209508786U (en) | 2019-01-16 | 2019-01-16 | A kind of steel-concrete composite beam of tree-shaped WELDING STUDS and its composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071654.1U CN209508786U (en) | 2019-01-16 | 2019-01-16 | A kind of steel-concrete composite beam of tree-shaped WELDING STUDS and its composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209508786U true CN209508786U (en) | 2019-10-18 |
Family
ID=68201067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920071654.1U Expired - Fee Related CN209508786U (en) | 2019-01-16 | 2019-01-16 | A kind of steel-concrete composite beam of tree-shaped WELDING STUDS and its composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209508786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982186A (en) * | 2021-10-26 | 2022-01-28 | 江苏科技大学 | Assembly type steel-concrete combined beam with detachable and replaceable top plate and manufacturing method thereof |
-
2019
- 2019-01-16 CN CN201920071654.1U patent/CN209508786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982186A (en) * | 2021-10-26 | 2022-01-28 | 江苏科技大学 | Assembly type steel-concrete combined beam with detachable and replaceable top plate and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201873937U (en) | Combined bridge with self resistance to crack | |
| CN206109961U (en) | Steel concrete combination and continuous box girder bridge of coincide dual function | |
| CN101775775B (en) | Combined bridge with self-anti-cracking function and construction method thereof | |
| CN108677685A (en) | A kind of ultra-high performance concrete-part girder steel combination bent cap and its construction method | |
| CN108385503A (en) | A kind of assembled light combination beam freely-supported structure changes continuous structure and its construction method | |
| CN209508786U (en) | A kind of steel-concrete composite beam of tree-shaped WELDING STUDS and its composition | |
| CN203201018U (en) | Composite beam of hollow ring-shaped profile steel and reinforced concrete | |
| CN206667023U (en) | UHPC combined box beams | |
| CN208137185U (en) | A kind of prefabricated steel shear wall transverse joint connecting node construction | |
| CN208763056U (en) | The Wind turbines basis of more radial beams is set | |
| CN208415494U (en) | A kind of assembled primary and secondary beam nodes being suitble to larger shearing | |
| CN206784661U (en) | The steel plate concrete combined shear wall of steel plate built in the middle part of the outsourcing of end | |
| CN103216085B (en) | A kind of removable lining self-bearing type reinforcement bar truss mould plate | |
| CN109267654A (en) | Combine prefabricated arch floor and overlapping arch sheet | |
| CN205259417U (en) | Novel connection structure of steel construction house floor and girder steel | |
| CN107083821A (en) | Large span stiff beam exempts from screw-rod structure and its construction method | |
| CN109487699B (en) | Steel plate support-inclined nail combined type interface connection steel-UHPC thin plate combined structure system | |
| CN211899177U (en) | Support-free laminated slab comprising truss and truss machining device | |
| CN209670187U (en) | A kind of prefabricated convex beam of limited destructing | |
| CN209039959U (en) | A kind of connecting structure of bridge pier and basis | |
| CN208668634U (en) | A kind of novel prefabricated beam-column connection | |
| CN206110430U (en) | Steel bar truss support floor slab | |
| CN209261322U (en) | A kind of indirect dry cooling tower X-type rod structure | |
| CN209508785U (en) | A kind of steel-concrete composite beam of WELDING STUDS component and its composition | |
| CN208056445U (en) | A kind of prestressed cored slab |
Legal Events
| 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |