CN209369173U - A kind of combined beam structure - Google Patents
A kind of combined beam structure Download PDFInfo
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- CN209369173U CN209369173U CN201821739556.2U CN201821739556U CN209369173U CN 209369173 U CN209369173 U CN 209369173U CN 201821739556 U CN201821739556 U CN 201821739556U CN 209369173 U CN209369173 U CN 209369173U
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- girder steel
- concrete
- steel
- reinforcing bar
- muscle
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Abstract
The utility model relates to a kind of combined beam structures, comprising: be fixed on the girder steel of the side of frame column；It is fixed on the shear connector at the top of girder steel；It pours in the concrete at the top of girder steel；And the reinforcing bar in concrete, reinforcing bar are fixedly connected with shear connector, to be fixedly connected with concrete and girder steel.Girder steel is fixedly connected by the utility model using shear connector with the reinforcing bar in the concrete at the top for being located at girder steel, so that girder steel is fixedly connected with concrete, the overall structure connected into is set to generate combined effect, to increase integrally-built bearing capacity, steel construction girder and Combined concrete stress cannot be considered in the prior art by solving, the bearing capacity of structure is small, to make structure that there is enough bearing capacities then to need to increase the problem of steel using amount improves cost using more steel constructions.
Description
Technical field
The utility model relates to the realm of building construction, espespecially a kind of combined beam structure.
Background technique
General girder is shelved on frame column in frame beam structure, and secondary beam is shelved on girder.Combination beam is
Refer to girder steel and Combined concrete stress.
In existing steel building, since the bearing capacity of concrete in tension is very low, so combination beam is generally used for secondary beam
In, since secondary beam only generates sagging moment, concrete parts are pressurized without leading to the problem of.
It is this when concrete parts tension when girder (or both ends and frame column just connect beam) bears hogging moment in beam-ends
In the case of mechanics principle it is more complicated, so design method is complicated, actually use less.
In this case, due to that cannot consider steel construction girder and Combined concrete stress, and because concrete is a kind of
Anisotropic material, tension ability is poor, and compression capability is stronger, and the bearing capacity of structure is small, to make structure have enough carryings
Power then needs to increase the problem of steel using amount improves cost using more steel constructions.And plus floor be setting girder steel it
On, it causes the thickness of steel construction bigger than normal, loses the small advantage of girder steel section thickness.In existing behavior of frame composite steel beams design, examine
Consider the reinforcing steel bar bear in the concrete of girder steel top, but reinforcing bar is interrupted at steel column by steel column, loses the work as tension reinforcement
With.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of combined beam structure, solve existing skill
It is difficult to consider girder steel and Combined concrete stress in art, and because concrete is a kind of anisotropic material, tension ability is poor, be pressurized
Ability is stronger, and the bearing capacity of structure is small, to make structure that there is enough bearing capacities then to need to be increased using more steel constructions
The problem of steel using amount improves cost.
Realizing the technical solution of above-mentioned purpose is:
The utility model provides a kind of combined beam structure, comprising:
It is fixed on the girder steel of the side of frame column；
It is fixed on the shear connector at the top of the girder steel；
It pours in the concrete at the top of the girder steel；And
Reinforcing bar in the concrete, the reinforcing bar is fixedly connected with the shear connector, to be fixedly connected
Concrete and the girder steel, the reinforcing bar include:
In the concrete, and it surround and is fixed on the ring muscle of the frame column；And
In the concrete, along the length direction setting of the girder steel and part is attached at the side of the frame column
The outside muscle in face, the outside muscle are fixedly connected with the ring muscle.The effect of ring muscle is the internal force of transmitting inside reinforcing bar, outside steel
Muscle oneself can be got around by pillar.
The utility model combined beam structure further improvement lies in that, the shear connector includes:
It is fastened transversely to the shear resisting board at the top of the girder steel；And
The multiple pegs for being fixed on the shear resisting board are erected, the peg is fixedly connected with the reinforcing bar.
The utility model combined beam structure further improvement lies in that, the reinforcing bar further include be set to the concrete in,
And the inside muscle being arranged along the length direction of the girder steel, the end of the inside muscle is fixedly connected with the outside muscle.
The utility model combined beam structure further improvement lies in that, the girder steel be multiple, the girder steel transverse weld
It is fixed on the corresponding side of the frame column.
The utility model combined beam structure the utility model has the advantages that
Shear connector is fixed on the top of the girder steel by the way that girder steel to be fixed on to the side of frame column by the utility model
Portion, in the top casting concrete of girder steel, to connect the reinforcing bar and the common stress of girder steel realization in concrete by concrete.
By the bond stress of shear connector and concrete, girder steel and reinforcing bar can bear pulling force jointly, so that the section of girder steel carries energy
Power greatly improves, and girder steel and Combined concrete stress cannot be considered in the prior art by solving, and because concrete be it is a kind of respectively to
Unlike material, tension ability is poor, and compression capability is stronger, and the bearing capacity of structure is small, to make structure have enough bearing capacities then
It needs to increase the problem of steel using amount improves cost using more steel constructions.
Detailed description of the invention
Fig. 1 is the transverse sectional view of the utility model combined beam structure.
Fig. 2 is the longitudinal sectional view of the utility model combined beam structure.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Refering to fig. 1, it is shown that the utility model combined beam structure transverse sectional view.Fig. 2 is the utility model combination beam knot
The longitudinal sectional view of structure.Referring to figs. 1 and 2, the utility model combined beam structure includes:
It is fixed on the girder steel 20 of the side of frame column 10；
It is fixed on the shear connector at the top of girder steel 20；
Pour the concrete 30 in the top of girder steel 20；And
Reinforcing bar 40 in the concrete 30, to connect the reinforcing bar 40 and the steel by the concrete 30
Beam 20 realizes common stress, and reinforcing bar 40 includes: and to be surrounded on the ring muscle 41 of frame column 10 in concrete 30；And it is set to
In concrete 30, the outside muscle 42 of the side of frame column 10, outside muscle 42 and ring muscle are set to along the length direction of girder steel 20
41 are fixedly connected.
Ring muscle 41 is set in the junction of girder steel 20 and frame column 10, ring muscle 41 is set around frame column 10, so that frame
The sagging moment of 10 side girder steel 20 of trestle can pass through the node block transitive that ring muscle 41 is formed to the reinforcing bar 40 on 10 opposite of frame column
In.41 numbers of ring muscle and size are decided according to the actual requirements.Ring muscle 41 is the circular configuration made of reinforcing bar is bent.
Shear connector is fixed on the top of girder steel by the way that girder steel to be fixed on to the side of frame column by the utility model,
In the top casting concrete of girder steel, to connect the reinforcing bar and the common stress of girder steel realization in concrete by concrete.Tool
Body, by the bond stress of shear connector and concrete, girder steel and reinforcing bar can bear pulling force jointly, so that the section of girder steel is held
Loading capability greatly improves.
As a better embodiment of the utility model combined beam structure, referring to figs. 1 and 2, shear connector
For be fastened transversely to girder steel 20 top shear resisting board.Girder steel and reinforcing bar 20 are connected into common work by using shear resisting board
Make.Alternatively, in another embodiment, shear connector is the multiple pegs for erecting the top for being fixed on the girder steel 20, institute
It states peg and the concrete bonds connection.Shear resistance is the limit capacity that building resists failure by shear, and numerical value is equal to
The shear stress slided when failure by shear.Shearing resistance refer to material resist along a certain particular cross section effect it is equal in magnitude, it is contrary,
And the ability of external force that the position of power is spaced closely together.Pass through the ability of the resistance failure by shear of shear resisting board enhancing structure, enhancing
The stability of structure.
As a better embodiment of the utility model combined beam structure, as shown in Figure 1, configuring number in concrete 30
Measure biggish reinforcing bar 40.Concrete is a kind of anisotropic material, tension poor ability, and compression capability is stronger.Reinforcing bar is a kind of
Isotropic material, tensile strength is very high, so as to increase the bearing capacity of structure.
The utility model is set around frame column by using ring muscle, using ring muscle by the tension balanced of frame column opposite sides
Get up, to solve in the prior art when reinforcing bar tension, the reinforcing bar on frame column opposite also tension, but depositing due to frame column
, the pulling force imbalance of the opposite sides of frame column, the problem that the pulling force of frame column opposite sides can not be continuous.The effect of ring muscle
It is the internal force of transmitting inside reinforcing bar, outside reinforcing bar oneself can be got around by pillar.
Reinforcing bar 40 further includes the inside muscle 43 for being set in concrete 30, and being arranged along the length direction of girder steel 20, inside
The end of muscle 43 is fixedly connected with outside muscle 42, so that multiple reinforcing bars 40 link together, the stability of enhancing structure and securely
Property.
As a better embodiment of the utility model combined beam structure, girder steel 20 is multiple, 20 transverse weld of girder steel
It is fixed on the corresponding side of frame column 10.The end of girder steel 20 has just connect with frame column 10, and the end of girder steel 20 is born to bear curved
Square.
In the present embodiment, girder steel 20 is H profile steel beam, and H profile steel beam is when bearing load, the close frame of H profile steel beam
The top flange of the edge placement of trestle 10 is tension, and the lower flange of H profile steel beam is to be pressurized.Therefore, in the upper limb of H profile steel beam
Reinforcing bar is arranged on edge, then passes through the bond stress of shear connector and concrete, and top flange and the reinforcing bar of H profile steel beam can be held jointly
By pulling force, so that section capacity greatly improves.
A kind of construction method of combined beam structure of the utility model, comprising:
Girder steel 20 and frame column 10 are provided, girder steel 20 is fixed on to the side of frame column 10；
Shear connector is provided, shear connector is fixed on to the top of girder steel 20；
Reinforcing bar 40 is provided, in the top casting concrete 30 of the girder steel 20, the reinforcing bar 40 is set to the concrete
In 30, to connect the reinforcing bar 40 by the concrete 30 and the girder steel 20 realizes common stress.
As a better embodiment of the utility model combined beam structure, providing shear connector is to provide shear resisting board,
The shear resisting board is fastened transversely to the top of the girder steel 20.
Alternatively, in another embodiment, providing shear connector is to provide multiple pegs, the peg is erected into fixation
In the top of the girder steel 20, the peg and the concrete bond connection, to reinforce integrally-built fastness and hold
Carry power.
As a better embodiment of the utility model combined beam structure, providing reinforcing bar 40 includes: to provide ring muscle 41, will
Ring muscle 41 is surrounded on frame column 10, and is set in the concrete 30 at top of girder steel 20；Outside muscle 42 is provided, outside muscle 42 is set
In in the concrete 30 at the top of girder steel 20, and it is set to along the length direction of girder steel 20 side of frame column 10；And it will
Outside muscle 42 is fixedly connected with ring muscle 41.
As a better embodiment of the utility model combined beam structure, providing reinforcing bar 40 further includes providing inside muscle
43, inside muscle 43 is set in concrete 30, and is arranged along the length direction of girder steel 20, and by the end of inside muscle 43 and outside
Side muscle 42 is fixedly connected.The utility model is provided with a large amount of reinforcing bar 40 in concrete 30, and after forming entirety with girder steel 20,
The moment of inertia of girder steel 20 is substantially increased, the bearing capacity of girder steel 20 is also just improved, reduces steel using amount and cost, and required
The height of girder steel 20 decreases, to save space, facilitates the setting of subsequent structural.
As a better embodiment of the utility model combined beam structure, girder steel 20 be it is multiple, girder steel 20 is laterally welded
Connect the corresponding side for being fixed on frame column 10.Girder steel 20 and frame column 10 just connect in succession.
The utility model combined beam structure has the beneficial effect that
Shear connector is fixed on the top of the girder steel by the way that girder steel to be fixed on to the side of frame column by the utility model
Portion, in the top casting concrete of girder steel, to connect the reinforcing bar and the common stress of girder steel realization in concrete by concrete.
By the bond stress of shear connector and concrete, girder steel and reinforcing bar can bear pulling force jointly, so that the section of girder steel carries energy
Power greatly improves, and girder steel and Combined concrete stress cannot be considered in the prior art by solving, and because concrete be it is a kind of respectively to
Unlike material, tension ability is poor, and compression capability is stronger, and the bearing capacity of structure is small, to make structure have enough bearing capacities then
It needs to increase the problem of steel using amount improves cost using more steel constructions.
The utility model is set around frame column by using ring muscle, using ring muscle by the tension balanced of frame column opposite sides
Get up, to solve in the prior art when reinforcing bar tension, the reinforcing bar on frame column opposite also tension, but depositing due to frame column
, the pulling force imbalance of the opposite sides of frame column, the problem that the pulling force of frame column opposite sides can not be continuous.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not constitute practical to this
Novel restriction, the utility model will be using the ranges that the appended claims define as the protection scope of the utility model.
Claims (4)
1. a kind of combined beam structure, comprising: be fixed on the girder steel of the side of frame column；It is fixed on the shearing resistance at the top of the girder steel
Connector；It pours in the concrete at the top of the girder steel；And the reinforcing bar in the concrete, thus by described mixed
Solidifying soil connects the reinforcing bar and the girder steel realizes common stress, which is characterized in that the reinforcing bar includes: set on the concrete
It is interior, and it is surrounded on the ring muscle of the frame column；And be set in the concrete, it is set to along the length direction of the girder steel
The outside muscle of the side of the frame column, the outside muscle are fixedly connected with the ring muscle.
2. combined beam structure as described in claim 1, which is characterized in that the shear connector is to be fastened transversely to the steel
The shear resisting board at the top of beam.
3. combined beam structure as described in claim 1, which is characterized in that the shear connector is to erect to be fixed on the steel
Multiple pegs at the top of beam, the peg and the concrete bond connection.
4. combined beam structure as described in claim 1, which is characterized in that the reinforcing bar further includes being set in the concrete,
And the inside muscle being arranged along the length direction of the girder steel, the end of the inside muscle is fixedly connected with the outside muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739556.2U CN209369173U (en) | 2018-10-25 | 2018-10-25 | A kind of combined beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739556.2U CN209369173U (en) | 2018-10-25 | 2018-10-25 | A kind of combined beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209369173U true CN209369173U (en) | 2019-09-10 |
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| CN201821739556.2U Active CN209369173U (en) | 2018-10-25 | 2018-10-25 | A kind of combined beam structure |
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| CN (1) | CN209369173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138269A (en) * | 2018-10-25 | 2019-01-04 | 上海泰大建筑科技有限公司 | A kind of combined beam structure and its construction method |
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2018
- 2018-10-25 CN CN201821739556.2U patent/CN209369173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138269A (en) * | 2018-10-25 | 2019-01-04 | 上海泰大建筑科技有限公司 | A kind of combined beam structure and its construction method |
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Effective date of registration: 20230819 Address after: No. 110 Wenchang East Road, High tech Industrial Development Zone, Taixing City, Taizhou City, Jiangsu Province, 225400 Patentee after: Jiangsu Tonghui Lvjian Technology Co.,Ltd. Address before: Room 608, Zhongtian Building, No. 1063 Siping Road, Yangpu District, Shanghai, 200092 Patentee before: SHANGHAI T&D ARCHITECTURAL SCIENCE AND TECHNOLOGY CO.,LTD. |