CN202164740U - Steel-concrete composite truss beam - Google Patents
Steel-concrete composite truss beam Download PDFInfo
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- CN202164740U CN202164740U CN2011201853662U CN201120185366U CN202164740U CN 202164740 U CN202164740 U CN 202164740U CN 2011201853662 U CN2011201853662 U CN 2011201853662U CN 201120185366 U CN201120185366 U CN 201120185366U CN 202164740 U CN202164740 U CN 202164740U
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Abstract
The utility model provides a steel-concrete composite truss beam, which belongs to the technical field of building and resolves the problem that an existing composite beam has no installation positions for reserved pipe fittings and lines. The steel-concrete composite truss beam comprises a steel truss beam and a concrete board, wherein the concrete board and the steel truss beam are fixedly connected. The steel truss beam comprises an upper flange, a lower flange and a plurality of abdominal rods, wherein the upper flange and the lower flange are in strip shapes, two ends of each abdominal rod are respectively and fixedly connected with the upper flange and the lower flange, a plurality of hollow abdominal cavities are formed by the plurality of abdominal rods, the upper flange and the lower flange, and the upper flange is connected with the concrete board through a plurality of toggle pins. The composite truss beam is provided with the abdominal cavities, thereby bringing convenience to arrangement of various pipelines. Simultaneously, the composite truss beam has the advantages of being light in self weight, concise in form, large in load bearing capacity and rigidity, capable of saving steel materials and the like.
Description
Technical field
The utility model belongs to technical field of buildings, relates to the beam on the building, the steel-concrete flitch-trussed beam that particularly a kind of truss and concrete combination are used.
Background technology
Girder steel and concrete slab couple together and form whole cooperative flexural member and be called steel-concrete composite beam; Steel-concrete composite beam is a kind of new structure pattern that on steel work and concrete structure basis, grows up; It is mainly through being provided with shear connector between girder steel and concrete frange plate; Resist both the starting and relatively slippage of interface place, make it into as a whole and co-operation.For example: [the Chinese patent number: 200920207779.9 of disclosed a kind of combination ripple web beam in the Chinese patent; Notice of authorization number: CN201474165U]; Connected and composed by top flange, web, bottom flange, steel concrete wing plate and profiled sheet, it is characterized in that the top flange is parallel with the bottom flange, web is perpendicular between top flange and the bottom flange; The section of web is trapezoidal or the sine curve ripple; The inclination angle of trapezoidal ripple tilting section is 0-90 °, and the steel concrete wing plate is positioned at the profiled sheet top, and profiled sheet is positioned at the top, top flange; Steel concrete wing plate, profiled sheet, top flange three fix through peg, and transverse reinforcement is welded in profiled sheet top.
Above-mentioned combination ripple web beam can be given full play to the tensile property and the concrete compressive property of steel; But the beam of this structure is because web is a solid construction; Can't pipe fitting, electric wire etc. be located in the beam; Install not only for follow-up pipe fitting, circuit and bring unnecessary trouble, and influence indoor attractive in appearance.
Summary of the invention
The purpose of the utility model is to the existing the problems referred to above of existing technology, has proposed that a kind of dead load is light, bearing capacity and rigidity is big and the steel-concrete flitch-trussed beam easily of constructing.
The purpose of the utility model can realize through following technical proposal: a kind of steel-concrete flitch-trussed beam; Comprise steel truss beam and concrete slab; Described concrete slab and steel truss beam are fixed together; It is characterized in that described steel truss beam comprises top flange, bottom flange and some web members of strip, the two ends of described web member are connected with top flange and bottom flange respectively; Described some web members and top flange, bottom flange form the abdominal cavity of some hollows, and described top flange is connected with concrete slab through some pegs.
The top flange of the steel-concrete flitch-trussed beam of the utility model forms a fixed connection through weld stud and concrete slab, makes the acting in conjunction of steel truss and concrete slab ability.Some web members and top flange, bottom flange form the abdominal cavity of some hollows, and the abdominal cavity of these hollows has reserved installing space for the layout of pipe fitting and circuit.
In above-mentioned steel-concrete flitch-trussed beam, the end of described peg is provided with ailhead, and described peg is cast in the concrete slab, and the other end of described peg is welded on the top flange.Ailhead is cast in and plays in the concrete slab that concrete is anti-to start effect, strengthens combining of steel and concrete slab, makes the two stress and compatibility of deformation through the peg Transfer of Shear, so that stressed jointly.
In above-mentioned steel-concrete flitch-trussed beam, described some web member settings at grade, described web member two ends with form some leg-of-mutton abdominal cavities vertically after top flange, bottom flange are connected.The convenient various pipeline settings in abdominal cavity are set, improve the utilization rate of the interior space.
As second kind of situation, in above-mentioned steel-concrete flitch-trussed beam, be provided with some web member groups between described top flange and the bottom flange vertically, form a tetragonal abdominal cavity between described per two web member groups; Described web member group comprises two web members; One end of these two web members is fixed in and forms an affixed point on the bottom flange; The other end of these two web members is connected with the top flange respectively, described two web members and the abdominal cavity that radially forms a del after top flange, bottom flange are connected.The convenient various pipelines of this structure improve the utilization rate of the interior space in the both direction setting.
As the third situation, in above-mentioned steel-concrete flitch-trussed beam, be provided with some web member groups between described top flange and the bottom flange vertically, form a tetragonal abdominal cavity between described per two web member groups; Described bottom flange comprises two steel pipes that laterally arrange, and described web member group comprises two web members, and an end of these two web members is fixed in and forms an affixed point on the top flange, and the other end of these two web members is connected with two steel pipes respectively.Two web members and top flange are with after two steel pipes are connected, and the line of tie point radially forms a triangle.
As the 4th kind of situation, in above-mentioned steel-concrete flitch-trussed beam, be provided with some web member groups between described top flange and the bottom flange vertically, form a tetragonal abdominal cavity between described per two web member groups; Described bottom flange comprises two steel pipes that laterally arrange, and described web member group comprises two web members, and an end of these two web members separately is connected on the top flange, and the other end of these two web members is connected with two steel pipes respectively.One end of two web members all is connected with the top flange, but the tie point branch of two web members and top flange is arranged, and the other end of two web members is connected on two steel pipes, and four points of connection connects the back and forms a quadrangle.
Web member is connected the shape in formed abdominal cavity with top flange, bottom flange, can reserve required space according to reality and be provided with.
Compared with prior art, the steel-concrete flitch-trussed beam of the utility model has the following advantages:
1, flitch-trussed beam has that dead load is light, form is succinct, bearing capacity and rigidity are big, save plurality of advantages such as steel;
2, girder steel is arranged to the trussed construction that is welded into by top flange, bottom flange and web member, convenient various pipeline settings improve the utilization rate of the interior space;
3, adopt the compound beam of this structure, furred ceiling, suspended load can act directly on the bottom flange when interior decoration, have saved structures such as channel and hanging beam.
Description of drawings
Fig. 1 is the perspective view of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the lateral view of the utility model.
Fig. 4 is the structural representation of the embodiment 2 of the utility model.
Fig. 5 is the structural representation of the embodiment 3 of the utility model.
Fig. 6 is the structural representation of the embodiment 4 of the utility model.
Among the figure, 1, the steel truss beam; 2, concrete slab; 3, top flange; 4, bottom flange; 5, web member; 6, peg; 7, ailhead.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Like Fig. 1, Fig. 2 and shown in Figure 3, the steel-concrete flitch-trussed beam of the utility model comprises steel truss beam 1, concrete slab 2 and some pegs 6, and steel truss beam 1 is connected through peg 6 with concrete slab 2.
One end of some columned pegs 6 is welded on the upper surface of top flange 3 affixed with top flange 3, and the other end of peg 6 is provided with ailhead 7, and the diameter of ailhead 7 is greater than the diameter of the body of rod of peg 6.Peg 6 is connected the whole peg 6 in back and is cast in the concrete with top flange 3, treat that the fixed back of concrete forms concrete slab 2 and 1 acting in conjunction of steel truss beam.The ailhead 7 of peg 6 directly is embedded in the concrete slab 2, can prevent that concrete slab 2 from being started.
When adopting the steel-concrete flitch-trussed beam of the utility model; Can pipeline, circuit directly be equipped with in the abdominal cavity, and can when finishing, furred ceiling, suspended load be acted directly on the bottom flange 4 such compound beam; Make the interior space more letter play, improve the utilization rate of the interior space.
As shown in Figure 4, the 26S Proteasome Structure and Function of present embodiment and embodiment 1 is close, wherein is provided with some web member groups between the top flange 3 of present embodiment and the bottom flange 4 vertically, forms a tetragonal abdominal cavity between per two web member groups; Each web member group of present embodiment comprises two web members 5; One end of these two web members 5 is welded on simultaneously and forms an affixed point on the bottom flange 4; The other end of these two web members 5 is welded on respectively on the top flange 3; Two web members 5 are arranged with the tie point branch of top flange 3, two web members 5 and the abdominal cavity that radially forms a del after top flange 3, bottom flange 4 are connected.The convenient various pipelines of this structure improve the utilization rate of the interior space in the both direction setting.
As shown in Figure 5, the 26S Proteasome Structure and Function of present embodiment and embodiment 1 is close, wherein is provided with 5 groups of some web members between the top flange 3 of present embodiment and the bottom flange 4 vertically, forms a tetragonal abdominal cavity between 5 groups of per two web members; The bottom flange 4 of present embodiment comprises two two steel pipes that laterally arrange; The web member group comprises two web members 5, and an end of these two web members 5 is welded on simultaneously and forms an affixed point on the top flange 3, and the other end of these two web members 5 is welded on respectively on two steel pipes.After two web members 5 and top flange 3, two steel pipes were connected, the line of tie point radially formed a triangle.
As shown in Figure 6, the 26S Proteasome Structure and Function of present embodiment and embodiment 1 is close, wherein is provided with some web member groups between the top flange 3 of present embodiment and the bottom flange 4 vertically, forms a tetragonal abdominal cavity between per two web member groups; The bottom flange 4 of present embodiment comprises two steel pipes that laterally arrange, and each web member group comprises two web members 5, and an end of these two web members 5 separately is connected on the top flange 3, and the other end of these two web members 5 is connected with two steel pipes respectively.One end of two web members 5 all is connected with top flange 3, but the tie point branch of two web members 5 and top flange 3 is arranged, and the other end of two web members 5 is connected on two steel pipes, and four points of connection connects the back and forms a quadrangle.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as steel truss beam 1, concrete slab 2, top flange 3, bottom flange 4, web member 5, peg 6, ailhead 7 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (7)
1. the flitch-trussed beam of a steel-concrete; Comprise steel truss beam (1) and concrete slab (2); Described concrete slab (2) is fixed together with steel truss beam (1); It is characterized in that described steel truss beam (1) comprises top flange (3), bottom flange (4) and some web members (5), the two ends of described web member (5) are connected with top flange (3) and bottom flange (4) respectively; Described some web members (5) and top flange (3), bottom flange (4) form the abdominal cavity of some hollows, and described top flange (3) are connected with concrete slab (2) through some pegs (6).
2. the flitch-trussed beam of steel-concrete according to claim 1 is characterized in that, described peg (6) is cast in the concrete slab (2), and the one of which end is welded on the top flange (3).
3. the flitch-trussed beam of steel-concrete according to claim 2 is characterized in that, the end of described peg (6) is provided with ailhead (7), and described ailhead (7) is cast in the concrete slab (2).
4. according to the flitch-trussed beam of claim 1 or 2 or 3 described steel-concretes; It is characterized in that; Described some web members (5) are provided with at grade, the two ends of described some web members (5) with form some leg-of-mutton abdominal cavities vertically after top flange (3), bottom flange (4) are connected.
5. according to the flitch-trussed beam of claim 1 or 2 or 3 described steel-concretes, it is characterized in that, be provided with some web member groups vertically between described top flange (3) and bottom flange (4), form a tetragonal abdominal cavity between described per two web member groups; Described web member group comprises two web members (5); One end of these two web members (5) is fixed in bottom flange (4) and goes up affixed point of formation; The other end of these two web members (5) is connected with top flange (3) respectively, described two web members (5) and the abdominal cavity that radially forms a del after top flange (3), bottom flange (4) are connected.
6. according to the flitch-trussed beam of claim 1 or 2 or 3 described steel-concretes, it is characterized in that, be provided with some web member groups vertically between described top flange (3) and bottom flange (4), form a tetragonal abdominal cavity between described per two web member groups; Described bottom flange (4) comprises two steel pipes that laterally arrange, and described web member group comprises two web members (5), and an end of these two web members (5) is fixed in top flange (3) and goes up affixed point of formation, and the other end of these two web members (5) is connected with two steel pipes respectively.
7. according to the flitch-trussed beam of claim 1 or 2 or 3 described steel-concretes, it is characterized in that, be provided with some web member groups vertically between described top flange (3) and bottom flange (4), form a tetragonal abdominal cavity between described per two web member groups; Described bottom flange (4) comprises two steel pipes that laterally arrange, and described web member group comprises two web members (5), and an end of these two web members (5) separately is connected on the top flange (3), and the other end of these two web members (5) is connected with two steel pipes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201853662U CN202164740U (en) | 2011-06-03 | 2011-06-03 | Steel-concrete composite truss beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201853662U CN202164740U (en) | 2011-06-03 | 2011-06-03 | Steel-concrete composite truss beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202164740U true CN202164740U (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201853662U Expired - Fee Related CN202164740U (en) | 2011-06-03 | 2011-06-03 | Steel-concrete composite truss beam |
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| Country | Link |
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| CN (1) | CN202164740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338893A (en) * | 2016-11-11 | 2017-11-10 | 浙江绿筑集成科技有限公司 | Assembled empty stomach steel truss integrates flooring module and its assembling method |
| CN107905043A (en) * | 2017-11-21 | 2018-04-13 | 中铁第四勘察设计院集团有限公司 | A kind of suspension type bottom plate open steel web truss combined track girder system system |
| CN111206680A (en) * | 2019-09-30 | 2020-05-29 | 上海欧本钢结构有限公司 | Combined floor system frame structure building system |
-
2011
- 2011-06-03 CN CN2011201853662U patent/CN202164740U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338893A (en) * | 2016-11-11 | 2017-11-10 | 浙江绿筑集成科技有限公司 | Assembled empty stomach steel truss integrates flooring module and its assembling method |
| CN107905043A (en) * | 2017-11-21 | 2018-04-13 | 中铁第四勘察设计院集团有限公司 | A kind of suspension type bottom plate open steel web truss combined track girder system system |
| CN107905043B (en) * | 2017-11-21 | 2023-04-28 | 中铁第四勘察设计院集团有限公司 | Combined rail beam system of steel web truss with suspended bottom plate opening |
| CN111206680A (en) * | 2019-09-30 | 2020-05-29 | 上海欧本钢结构有限公司 | Combined floor system frame structure building system |
| CN111206680B (en) * | 2019-09-30 | 2021-09-03 | 上海欧本钢结构有限公司 | Combined floor system frame structure building system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU YINHONG CONSTRUCTION CO., LTD. Free format text: FORMER OWNER: TAIZHOU VOCATIONAL TECHNOLOGY COLLEGE Effective date: 20120604 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318000 TAIZHOU, ZHEJIANG PROVINCE TO: 317500 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120604 Address after: 317500 Zhejiang city of Taizhou province Wenling East Street Color Road No. 2 Patentee after: Taizhou Yinhong Construction Co. Ltd. Address before: 318000 Xueyuan Road, Jiaojiang, Zhejiang, No. 788, Patentee before: Taizhou Vocational & Technical College |
|
| 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: 20120314 Termination date: 20170603 |