CN201722844U - U-shaped steel reinforced concrete combination beam without mold plate - Google Patents
U-shaped steel reinforced concrete combination beam without mold plate Download PDFInfo
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- CN201722844U CN201722844U CN 201020215183 CN201020215183U CN201722844U CN 201722844 U CN201722844 U CN 201722844U CN 201020215183 CN201020215183 CN 201020215183 CN 201020215183 U CN201020215183 U CN 201020215183U CN 201722844 U CN201722844 U CN 201722844U
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Abstract
The utility model discloses a U-shaped steel reinforced concrete combination beam without a mold plate, which comprises a U-shaped steel beam and a concrete beam, wherein the U-shaped steel beam comprises a base plate, two web plates and a hemming, the two web plates are respectively connected at the two ends of the base plate and are arranged in parallel, the hemming is connected with the web plates, a containing cavity is formed among the two web plates and the base plate, and the concrete beam is provided with a main body filled in the containing cavity. The utility model has the advantages of being economic and rational, material saving, reduced work quantity in site, reduced labor intensity, clean and tidy appearance, flexible shape, standardized fabrication, high industrialization degree, simple and fast construction, reliable quality and the like.
Description
Technical field
The utility model relates to field of civil engineering, relates to a kind of template-free U-shaped steel concrete combination beam in particular.
Background technology
Being subjected to curved member in shear, being commonly called beam, is a kind of basic building block in the civil engineering, and it mainly is meant horizontal direction and elongated supporting member.This is subjected to curved member in shear to be divided into the compound beam of girder steel, reinforced concrete beam, wooden frame and two kinds of materials and above composition again usually.
At present, common steel concrete compound beam is generally the combination of girder steel and concrete slab, problem such as its ubiquity girder steel fire resistance property is poor, web is easy to local buckling and steel using amount is bigger; Reinforced concrete beam often has then that sectional dimension is big and from great characteristics, and it needs on-the-spot template, wire-ties and fluid concrete, so have problem such as the big and time-consuming expense material of labour intensity.
In view of this, the inventor has this case to produce at the above-mentioned defective further investigation of existing reinforced concrete beam then.
The utility model content
The purpose of this utility model is to provide a kind of template-free U-shaped steel concrete combination beam, to solve the big and time-consuming problem of taking material of reinforced concrete beam labour intensity in the prior art.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of template-free U-shaped steel concrete combination beam wherein, comprising:
The U section steel beam has base plate, two blocks of webs and crimping, and these two blocks of webs are connected to the base plate two ends and are arranged side by side in the same way, and this crimping then links to each other with web, is formed with container cavity between these two blocks of webs and the base plate;
Concrete beam has the main body that is filled in this container cavity.
Further, this crimping is outer crimping, and this concrete beam also comprises along the alar part of crimping elongation moulding.
Further, this template-free U-shaped steel concrete combination beam also comprises shear connector, and this shear connector is fixed on the crimping of this U section steel beam.
Further, this template-free U-shaped steel concrete combination beam also comprises lacing, and this lacing fixed mount is located between two webs of this U section steel beam.
Further, this template-free U-shaped steel concrete combination beam also comprises stiffening rib, and this stiffening rib is fixedly installed on the web.
Further, this U section steel beam adopts cold-rolled forming section to make.
Further, this concrete beam is the plain concrete beam.
Further, this concrete beam is a reinforced concrete beam, and the reinforcing cage welding in this reinforced concrete beam is positioned in the U section steel beam.
Further, this reinforcing cage comprises stressed vertical muscle, structure vertical muscle, stirrup and arrangement of reinforcement, the vertical muscle of this stressed vertical muscle and structure all extends along U section steel beam length direction, and also winding is in the periphery of stressed vertical muscle and the vertical muscle of structure in the form of a ring for this stirrup, and this arrangement of reinforcement then is provided with along the alar part bearing of trend of concrete beam.
After adopting said structure, a kind of template-free U-shaped steel concrete combination beam that the utility model relates to, by directly with concrete pouring in the U section steel beam, and form compound beam, thereby have following beneficial effect:
One, because with girder steel and concrete, thus can give full play of girder steel and concrete advantage, and overcome the deficiency of single employing; This U section steel beam cross section processing and fabricating as required simultaneously is so have the effect of economical rationality and economical with materials;
Two, this U section steel beam not only plays the effect of steel bar stress, the also double effect of playing template, be that steel bar stress and template unite two into one, and this U shaped steel muscle can be by produce in factory production, so have reduce on-the-spot workload, reduce labour intensity, but profile is clean and tidy, the flexible standardization making of form, batch production degree height, the effects such as convenient and reliable in quality of constructing;
Three, the concrete that is positioned at container cavity plays the effect of supporting and absorbing heat to the U section steel beam, and the U section steel beam plays the effect to constraint of concrete banding and conformal, makes the fire resistance of compound beam and the anti-performance of caving in all good than girder steel and ordinary steel concrete combination beam.
Description of drawings
The sectional drawing of a kind of template-free U-shaped steel concrete combination beam that Fig. 1 relates to for the utility model;
Fig. 2 is the schematic diagram of U section steel beam part among Fig. 1;
Fig. 3 is the schematic diagram of concrete beam part among Fig. 1;
Fig. 4 is the front view of U section steel beam among Fig. 1;
Fig. 5 is the vertical view of U section steel beam among Fig. 1;
Fig. 6 is the sectional view of A-A line among Fig. 5;
Fig. 7 is the sectional drawing when including reinforcing cage in the utility model;
The sectional drawing of another embodiment of a kind of template-free U-shaped steel beam concrete combination beam that Fig. 8 relates to for the utility model;
Fig. 9 is the schematic diagram of U section steel beam part among Fig. 8;
Figure 10 is the schematic diagram of concrete beam part among Fig. 8.
Among the figure:
Compound beam 100 U section steel beams 1
Crimping 13 container cavities 14
The vertical muscle 182 of stressed vertical muscle 181 structures
Stirrup 183 arrangements of reinforcement 184
Alar part 22
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As Fig. 1 to shown in Figure 7, the preferred embodiment of a kind of template-free U-shaped steel concrete combination beam 100 that relates to for the utility model shown in it, this template-free U-shaped steel concrete combination beam 100 comprises U section steel beam 1 and concrete beam 2, wherein:
This U section steel beam 1 has base plate 11, two webs 12 and crimpings 13, and these two blocks of webs 12 are connected to base plate 11 two ends and are arranged side by side in the same way, and 13 of this crimpings link to each other with web 12, are formed with container cavity 14 between these two blocks of webs 12 and the base plate 11; In the present embodiment, this crimping 13 is outer crimping 13, and it extends towards the direction that deviates from container cavity 14, and this U section steel beam 1 preferred cold-rolled forming section that adopts is made.
This concrete beam 2 has main body 21 and alar part 22, and this main body 21 is filled in this container cavity 14, and this alar part 22 is along crimping 13 elongation mouldings.
Like this, the utility model by directly with concrete pouring in U section steel beam 1, and form compound beam 100, thereby have following beneficial effect:
One, because with girder steel and concrete, thus can give full play of girder steel and concrete advantage, and overcome the deficiency of single employing; This U section steel beam 1 cross section processing and fabricating as required simultaneously is so have the effect of economical rationality and economical with materials;
Two, this U section steel beam 1 not only plays the effect of steel bar stress, the also double effect of playing template, be that steel bar stress and template unite two into one, and this U shaped steel muscle can be by produce in factory production, so have reduce on-the-spot workload, reduce labour intensity, but profile is clean and tidy, the flexible standardization making of form, batch production degree height, the effects such as convenient and reliable in quality of constructing;
Three, the concrete that is positioned at container cavity 14 plays the effect of supporting and absorbing heat to U section steel beam 1, and U section steel beam 1 plays the effect to constraint of concrete banding and conformal, makes the fire resistance of compound beam 100 and the anti-performance of caving in all good than girder steel and ordinary steel concrete combination beam 100.
In order to improve the structural strength of the template-free U-shaped steel concrete combination beam 100 that the utility model relates to, it also comprises shear connector 15, and this shear connector 15 is fixed on the crimping 13 of this U section steel beam 1.This shear connector 15 can be selected the round end peg for use, its specifically as shown in Figure 4 and Figure 5, this round end peg is set to a plurality of along the length direction of this U section steel beam 1, the number that it is concrete is provided with according to the needed requirement of strength of reality.
In order to improve the structural strength of the template-free U-shaped steel concrete combination beam 100 that the utility model relates to, it also comprises lacing 16, and these lacing 16 fixed mounts are located between two webs 12 of this U section steel beam 1.This lacing 16 can be selected the steel plate bar for use, and as shown in Figure 4 and Figure 5, this lacing can also be set to a plurality of along the length direction of this U section steel beam 1, thereby satisfies actual needed intensity.
In order to improve the structural strength of the template-free U-shaped steel concrete combination beam 100 that the utility model relates to, this template-free U-shaped steel concrete combination beam 100 also comprises stiffening rib 17, this stiffening rib 17 is fixedly installed on the web 12, this stiffening rib 17 mainly is arranged on bearing or fixed set loading place, and its cross section is preferably steel plate or angle steel.Equally, this stiffening rib 17 can also be provided with many groups by U section steel beam 1.In addition, need to prove that fixing that the utility model many places relate to all is preferably welding.
This concrete beam 2 can be plain concrete beam 2, can also select reinforced concrete beam 2 for use, when it is reinforced concrete beam 2, needs when fluid concrete, earlier 18 welding of the reinforcing cage in this reinforced concrete beam 2 is positioned in the U section steel beam 1.Concrete, see also shown in Figure 7, this reinforcing cage 18 comprises stressed vertical muscle 181, structure vertical muscle 182, stirrup 183 and arrangement of reinforcement 184, this stressed vertical muscle 181 and the vertical muscle 182 of structure all extend along U section steel beam 1 length direction, this stirrup 183 in the form of a ring and winding in the periphery of stressed vertical muscle 181 and the vertical muscle 182 of structure, 184 alar part 22 bearing of trend settings of this arrangement of reinforcement along concrete beam 2.
To shown in Figure 10, another embodiment of a kind of template-free U-shaped steel concrete combination beam 100 that relates to for the utility model shown in it need to prove as Fig. 8, and itself and aforesaid embodiment are basic identical, so both identical parts are not given unnecessary details; Its difference exists, and this crimping 13 is interior crimping 13, and this concrete beam 2 does not have alar part 22.
For the utility model can more clearly be disclosed, below the course of work of the present utility model is described in detail:
At first, by the good U section steel beam 1 of produce in factory, shear connector 15, lacing 16 and stiffening rib 17,18 of this reinforcing cages can field fabrication, also can also be made by factory process;
Secondly, shear connector 15, lacing 16, stiffening rib 17 are welded on the U section steel beam 1, arrive the on-the-spot girder steel of installing then;
Once more, U section steel beam 1 is installed, and reinforcing cage 18 colligations are fixed, past then U section steel beam 1 interior fluid concrete also forms compound beam 100, specifically can be with reference to shown in Figure 7;
At last, compound beam is carried out processing such as maintenance.
The foregoing description and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (9)
1. a template-free U-shaped steel concrete combination beam is characterized in that, comprising:
The U section steel beam has base plate, two blocks of webs and crimping, and these two blocks of webs are connected to the base plate two ends and are arranged side by side in the same way, and this crimping then links to each other with web, is formed with container cavity between these two blocks of webs and the base plate;
Concrete beam has the main body that is filled in this container cavity.
2. a kind of template-free U-shaped steel concrete combination beam as claimed in claim 1 is characterized in that this crimping is outer crimping, and this concrete beam also comprises along the alar part of crimping elongation moulding.
3. a kind of template-free U-shaped steel concrete combination beam as claimed in claim 1 is characterized in that this template-free U-shaped steel concrete combination beam also comprises shear connector, and this shear connector is fixed on the crimping of this U section steel beam.
4. a kind of template-free U-shaped steel concrete combination beam as claimed in claim 1 is characterized in that this template-free U-shaped steel concrete combination beam also comprises lacing, and this lacing fixed mount is located between two webs of this U section steel beam.
5. a kind of template-free U-shaped steel concrete combination beam as claimed in claim 1 is characterized in that this template-free U-shaped steel concrete combination beam also comprises stiffening rib, and this stiffening rib is fixedly installed on the web.
6. a kind of template-free U-shaped steel concrete combination beam as claimed in claim 1 is characterized in that, this U section steel beam adopts cold-rolled forming section to make.
7. a kind of template-free U-shaped steel concrete combination beam as claimed in claim 1 is characterized in that, this concrete beam is the plain concrete beam.
8. a kind of template-free U-shaped steel concrete combination beam as claimed in claim 1 is characterized in that, this concrete beam is a reinforced concrete beam, and the reinforcing cage welding in this reinforced concrete beam is positioned in the U section steel beam.
9. a kind of template-free U-shaped steel concrete combination beam as claimed in claim 8, it is characterized in that, this reinforcing cage comprises stressed vertical muscle, structure vertical muscle, stirrup and arrangement of reinforcement, the vertical muscle of this stressed vertical muscle and structure all extends along U section steel beam length direction, also winding is in the periphery of stressed vertical muscle and the vertical muscle of structure in the form of a ring for this stirrup, and this arrangement of reinforcement then is provided with along the alar part bearing of trend of concrete beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020215183 CN201722844U (en) | 2010-05-19 | 2010-05-19 | U-shaped steel reinforced concrete combination beam without mold plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020215183 CN201722844U (en) | 2010-05-19 | 2010-05-19 | U-shaped steel reinforced concrete combination beam without mold plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201722844U true CN201722844U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020215183 Expired - Fee Related CN201722844U (en) | 2010-05-19 | 2010-05-19 | U-shaped steel reinforced concrete combination beam without mold plate |
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| Country | Link |
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| CN (1) | CN201722844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851983A (en) * | 2010-05-19 | 2010-10-06 | 华侨大学 | Template-free U-shaped steel concrete combination beam |
| CN103835435A (en) * | 2014-03-07 | 2014-06-04 | 江苏中宝钢构有限公司 | U-shaped steel-concrete composite beam |
| CN105803914A (en) * | 2016-03-23 | 2016-07-27 | 中铁大桥勘测设计院集团有限公司 | Composite beam with channel beam and bridge |
-
2010
- 2010-05-19 CN CN 201020215183 patent/CN201722844U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851983A (en) * | 2010-05-19 | 2010-10-06 | 华侨大学 | Template-free U-shaped steel concrete combination beam |
| CN103835435A (en) * | 2014-03-07 | 2014-06-04 | 江苏中宝钢构有限公司 | U-shaped steel-concrete composite beam |
| CN103835435B (en) * | 2014-03-07 | 2016-04-27 | 江苏中宝钢构有限公司 | A kind of U-shaped steel-concrete composite beam |
| CN105803914A (en) * | 2016-03-23 | 2016-07-27 | 中铁大桥勘测设计院集团有限公司 | Composite beam with channel beam and bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130519 |