CN112095445A - Connection structure of steel-concrete composite beam - Google Patents
Connection structure of steel-concrete composite beam Download PDFInfo
- Publication number
- CN112095445A CN112095445A CN202010973443.4A CN202010973443A CN112095445A CN 112095445 A CN112095445 A CN 112095445A CN 202010973443 A CN202010973443 A CN 202010973443A CN 112095445 A CN112095445 A CN 112095445A
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- Prior art keywords
- fixing
- ribs
- main body
- fixedly connected
- steel
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- 239000002131 composite material Substances 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 5
- 210000003205 muscle Anatomy 0.000 description 10
- 239000007787 solid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/268—Composite concrete-metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a connecting structure of a steel-concrete combined beam, which belongs to the technical field of engineering application research of the steel-concrete combined beam and comprises a main body, wherein the front surface and the back surface of the main body are fixedly connected with mounting frames, transverse connecting ribs penetrate through the mounting frames, longitudinal connecting ribs are arranged on the surfaces of the transverse connecting ribs, fixing ribs are arranged on the surfaces of the transverse connecting ribs and the longitudinal connecting ribs, the number of the fixing ribs is two, fixing rings are fixedly connected to the surfaces of the fixing ribs, concrete blocks are poured on two sides of the main body, and a bearing column is arranged inside the main body. The fixing ribs and the fixing rings can ensure the structural stability between the transverse connecting ribs and the longitudinal connecting ribs, and the fixing bolts, the supporting plates, the connecting rods and the fixing nuts can further support and bear the concrete block and further improve the integral bearing capacity and structural stability.
Description
Technical Field
The invention relates to the technical field of engineering application research of steel-concrete composite beams, in particular to a connecting structure of a steel-concrete composite beam.
Background
The steel-concrete composite beam is a novel structural type developed on the basis of steel structures and concrete structures. Shear connectors (studs, channel steel, bent ribs and the like) are arranged between the steel beam and the concrete flange plate to resist the lifting and relative sliding of the steel beam and the concrete flange plate at an interface, so that the steel beam and the concrete flange plate are integrated and work together.
The service life and the bearing capacity of most of the existing steel-concrete composite beams can be directly influenced due to the fact that single internal connecting ribs are adopted for bearing, and the structural stability is not high due to the fact that mechanisms which are fixed mutually do not exist among the connecting ribs for bearing inside most of the steel-concrete composite beams.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a connecting structure of a steel-concrete combined beam, which can effectively prolong the service life and the bearing capacity of the beam and has high structural stability.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a connecting structure of a steel-concrete combined beam comprises a main body, wherein the front surface and the back surface of the main body are fixedly connected with mounting frames, transverse connecting ribs penetrate through the mounting frames, longitudinal connecting ribs are arranged on the surfaces of the transverse connecting ribs, fixing ribs are arranged on the surfaces of the transverse connecting ribs and the longitudinal connecting ribs, the number of the fixing ribs is two, fixing rings are fixedly connected to the surfaces of the fixing ribs, concrete blocks are poured on two sides of the main body, a bearing column is arranged in the main body, a connecting block is fixedly connected between the surface of the bearing column and the inner wall of the main body, auxiliary fixing ribs penetrate through the connecting block, a stress plate is arranged at the bottom of the concrete block, a connecting rod is fixedly connected in the stress plate, one end of the connecting rod penetrates through the main body and the bearing column and extends to the inside of the bearing column, the fixed slot has all been seted up at the top of heel post both sides, the one end fixedly connected with stopper of connecting rod, stopper and connecting rod all with fixed slot looks adaptation.
Preferably, the two sides of the main body are fixedly connected with fixing plates through fixing bolts, one side of each fixing plate is fixedly connected with a supporting plate, the top of each supporting plate is fixedly connected with a bearing plate, and the inside of each bearing column is fixedly connected with a fixing nut.
Preferably, one end of the fixing bolt penetrates through the main body and extends to the inside of the main body, and the fixing nut is matched with the fixing bolt.
Preferably, the main body, the bearing column and the connecting block are all made of steel.
Preferably, the support plate is triangular in shape.
Preferably, the two sides of the main body are provided with transverse mounting frames matched with the longitudinal connecting ribs.
3. Advantageous effects
(1) According to the invention, the front side and the back side of the main body are fixedly connected with the mounting frame, the transverse connecting ribs penetrate through the mounting frame, the surfaces of the transverse connecting ribs are provided with the longitudinal connecting ribs, the surfaces of the transverse connecting ribs and the longitudinal connecting ribs are provided with the fixing ribs, the number of the fixing ribs is two, the surfaces of the fixing ribs are fixedly connected with the fixing rings, the transverse connecting ribs are fixed on the surface of the main body through the mounting frame, then the longitudinal connecting ribs are fixed with the transverse connecting ribs through the fixing ribs and the fixing rings, the fixing ribs are wound to the connecting positions of the transverse connecting ribs and the longitudinal connecting ribs, and then the fixing ribs are tightened and fixed by using the fixing rings, so that the stability of the structure between the transverse connecting ribs and the.
(2) According to the invention, the fixing plates are fixedly connected with the two sides of the main body through the fixing bolts, the supporting plate is fixedly connected with one side of the fixing plate, the bearing plate is fixedly connected with the top of the supporting plate, the fixing nuts are fixedly connected with the inside of the bearing columns, and the fixing bolts fix the fixing plates on the main body, so that the concrete block is supported and born, the concrete block can be further supported and born through the connecting rods and the fixing grooves, and the integral bearing capacity and the structural stability are further improved.
Drawings
Fig. 1 is a schematic structural view illustrating a preferred embodiment of a connection structure of a steel-concrete composite girder according to the present invention;
FIG. 2 is a schematic view of the internal structure of the main body shown in FIG. 1;
FIG. 3 is a top view of the internal structure of the body of FIG. 1;
fig. 4 is a partially enlarged view of a portion a shown in fig. 1.
Reference numerals: 1. a main body; 2. a mounting frame; 3. transverse connecting ribs; 4. longitudinal connecting ribs; 5. fixing a nut; 6. fixing the ribs; 7. a fixing ring; 8. a concrete block; 9. a load-bearing column; 10. connecting blocks; 11. auxiliary fixing ribs; 12. a support plate; 13. a connecting rod; 14. fixing grooves; 15. a limiting block; 16. fixing the bolt; 17. a fixing plate; 18. a support plate; 19. a bearing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a connection structure of a steel-concrete combined beam comprises a main body 1, wherein the front surface and the back surface of the main body 1 are fixedly connected with a mounting frame 2, transverse connecting ribs 3 penetrate through the mounting frame 2, longitudinal connecting ribs 4 are arranged on the surfaces of the transverse connecting ribs 3, fixing ribs 6 are arranged on the surfaces of the transverse connecting ribs 3 and the longitudinal connecting ribs 4, the number of the fixing ribs 6 is two, fixing rings 7 are fixedly connected on the surfaces of the fixing ribs 6, concrete blocks 8 are poured on two sides of the main body 1, a bearing column 9 is arranged inside the main body 1, a connecting block 10 is fixedly connected between the surface of the bearing column 9 and the inner wall of the main body 1, auxiliary fixing ribs 11 penetrate through the connecting block 10, a stress plate 12 is arranged at the bottom of the concrete block 8, a connecting rod 13 is fixedly connected inside the stress plate 12, one end of the connecting rod 13 penetrates through the main body 1 and the bearing column 9 and extends to the inside of the, fixed slot 14 has all been seted up at the top of heel post 9 both sides, and the one end fixedly connected with stopper 15 of connecting rod 13, stopper 15 and connecting rod 13 all with fixed slot 14 looks adaptation.
The fixing plate 17 is fixedly connected to two sides of the main body 1 through the fixing bolt 16, the supporting plate 18 is fixedly connected to one side of the fixing plate 17, the bearing plate 19 is fixedly connected to the top of the supporting plate 18, and the fixing nut 5 is fixedly connected to the inner portion of the bearing column 9.
One end of the fixing bolt 16 penetrates through the main body 1 and extends to the inside of the main body 1, and the fixing nut 5 is matched with the fixing bolt 16.
The main body 1, the bearing column 9 and the connecting block 10 are all made of steel.
The shape of the support plate 18 is triangular, and because of the stability of the triangle, the supportable plate 18 can have better bearing and supporting capabilities.
The both sides of main part 1 all are provided with the horizontal mounting bracket with 4 looks adaptations of longitudinal tie bar.
The working principle is as follows: during the use, at first fix transverse connection muscle 3 on the surface of main part 1 through mounting bracket 2, it is fixed with transverse connection muscle 3 through fixed muscle 6 and solid fixed ring 7 with longitudinal connection muscle 4 afterwards, twine fixed muscle 6 to the department of meeting of transverse connection muscle 3 with longitudinal connection muscle 4, it is fixed to use solid fixed ring 7 to tighten up fixed muscle 6 afterwards, thereby guarantee the stability of the structure between transverse connection muscle 3 and the longitudinal connection muscle 4, carry out the pouring of concrete afterwards, use fixing bolt 16 to fix fixed plate 17 on main part 1 after pouring finishes, thereby realize the support and the bearing to concrete piece 8, further can further play support and the bearing to concrete piece 8 through connecting rod 13 and fixed slot 14, further promote holistic bearing capacity and structural stability.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (6)
1. A connection construction of a steel-concrete composite beam, comprising a main body (1), characterized in that: the front and the back of the main body (1) are both fixedly connected with a mounting frame (2), transverse connecting ribs (3) penetrate through the mounting frame (2), longitudinal connecting ribs (4) are arranged on the surfaces of the transverse connecting ribs (3), fixing ribs (6) are arranged on the surfaces of the transverse connecting ribs (3) and the longitudinal connecting ribs (4), the number of the fixing ribs (6) is two, fixing rings (7) are fixedly connected on the surfaces of the fixing ribs (6), concrete blocks (8) are poured on two sides of the main body (1), a bearing column (9) is arranged inside the main body (1), a connecting block (10) is fixedly connected between the surface of the bearing column (9) and the inner wall of the main body (1), auxiliary fixing ribs (11) penetrate through the connecting block (10), and a stress plate (12) is arranged at the bottom of the concrete block (8), the inside fixedly connected with connecting rod (13) of atress board (12), the one end of connecting rod (13) runs through main part (1) and heel post (9) and extends to the inside of heel post (9), fixed slot (14) have all been seted up at the top of heel post (9) both sides, the one end fixedly connected with stopper (15) of connecting rod (13), stopper (15) and connecting rod (13) all with fixed slot (14) looks adaptation.
2. The connection structure of a steel-concrete composite beam according to claim 1, wherein fixing plates (17) are fixedly connected to both sides of the main body (1) through fixing bolts (16), a support plate (18) is fixedly connected to one side of the fixing plates (17), a bearing plate (19) is fixedly connected to the top of the support plate (18), and a fixing nut (5) is fixedly connected to the inside of the bearing column (9).
3. A connection construction of a steel-concrete composite girder according to claim 2, wherein one end of the fixing bolt (16) penetrates the main body (1) and extends to the inside of the main body (1), and the fixing nut (5) is fitted with the fixing bolt (16).
4. A connection construction of a steel-concrete composite girder according to claim 1, wherein the main body (1), the bearing columns (9) and the connection blocks (10) are made of steel.
5. A connection construction of a steel-concrete composite girder according to claim 1, wherein the shape of the supporting plate (18) is triangular.
6. A connection construction of a steel-concrete composite beam according to claim 1, characterized in that both sides of the main body (1) are provided with a transverse mounting frame adapted with the longitudinal connecting bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010973443.4A CN112095445A (en) | 2020-09-16 | 2020-09-16 | Connection structure of steel-concrete composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010973443.4A CN112095445A (en) | 2020-09-16 | 2020-09-16 | Connection structure of steel-concrete composite beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112095445A true CN112095445A (en) | 2020-12-18 |
Family
ID=73759651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010973443.4A Pending CN112095445A (en) | 2020-09-16 | 2020-09-16 | Connection structure of steel-concrete composite beam |
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| Country | Link |
|---|---|
| CN (1) | CN112095445A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006291463A (en) * | 2005-04-06 | 2006-10-26 | Sumitomo Heavy Ind Ltd | Rigid connection structure of steel bridge pier and steel beam |
| CN207032008U (en) * | 2017-07-27 | 2018-02-23 | 长安大学 | A kind of connecting structure of steel-concrete combination beam |
| CN108867858A (en) * | 2018-06-08 | 2018-11-23 | 中国建筑股份有限公司 | Prestressing force assembled beam-column node beam-ends welds stirrup construction and installation method |
| CN208472958U (en) * | 2018-06-12 | 2019-02-05 | 西安建筑科技大学 | A kind of partial precast assembled steel reinforced concrete giant frame structure |
| CN209555959U (en) * | 2019-01-22 | 2019-10-29 | 刘祖文 | A kind of civil engineering Combined concrete ground pilum |
| CN210976071U (en) * | 2019-10-17 | 2020-07-10 | 安徽建筑大学 | A connection node of a prefabricated concrete beam and column |
-
2020
- 2020-09-16 CN CN202010973443.4A patent/CN112095445A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006291463A (en) * | 2005-04-06 | 2006-10-26 | Sumitomo Heavy Ind Ltd | Rigid connection structure of steel bridge pier and steel beam |
| CN207032008U (en) * | 2017-07-27 | 2018-02-23 | 长安大学 | A kind of connecting structure of steel-concrete combination beam |
| CN108867858A (en) * | 2018-06-08 | 2018-11-23 | 中国建筑股份有限公司 | Prestressing force assembled beam-column node beam-ends welds stirrup construction and installation method |
| CN208472958U (en) * | 2018-06-12 | 2019-02-05 | 西安建筑科技大学 | A kind of partial precast assembled steel reinforced concrete giant frame structure |
| CN209555959U (en) * | 2019-01-22 | 2019-10-29 | 刘祖文 | A kind of civil engineering Combined concrete ground pilum |
| CN210976071U (en) * | 2019-10-17 | 2020-07-10 | 安徽建筑大学 | A connection node of a prefabricated concrete beam and column |
Non-Patent Citations (2)
| Title |
|---|
| 中国核学会编: "《核能与安全 第三届能源论坛会议文集 上》", 31 January 2017, 中国原子能出版社 * |
| 李国年: "《建筑施工工艺》", 31 July 2003, 中国建筑工业出版社 * |
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| PB01 | Publication | ||
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Application publication date: 20201218 |