CN113668770A - Constructional engineering steel construction spandrel girder - Google Patents
Constructional engineering steel construction spandrel girder Download PDFInfo
- Publication number
- CN113668770A CN113668770A CN202010887361.8A CN202010887361A CN113668770A CN 113668770 A CN113668770 A CN 113668770A CN 202010887361 A CN202010887361 A CN 202010887361A CN 113668770 A CN113668770 A CN 113668770A
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- China
- Prior art keywords
- plate
- beam plate
- upper beam
- steel
- arch
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims description 7
- 229910000746 Structural steel Inorganic materials 0.000 claims 2
- 238000005452 bending Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
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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
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
-
- 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
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
- E04C3/07—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
-
- 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
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/10—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal prestressed
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a constructional engineering steel structure bearing beam which comprises an upper beam plate, a lower beam plate and an arch plate fixed between the upper beam plate and the lower beam plate, wherein cushion blocks are arranged between two ends of the arch plate and the upper beam plate, a connecting block is arranged in the middle of the upper end surface of the lower beam plate, a steel strand anchored with prestress is arranged between the cushion blocks and is fixed with the connecting block, two ends of the steel strand are fixed by clamps fixed on the cushion blocks, and the upper beam plate, the lower beam plate, the arch plate and the cushion blocks penetrate through a fixed shaft. In the invention, the steel strand anchored in a pre-stressed manner between the two cushion blocks and the connecting block enables the lower beam plate to achieve the required yield strength, the bending resistance of the lower beam plate is strong in the normal use process, and the arch plate provides upward force to the upper beam plate, so that the upper beam plate also has certain bending resistance, and the beam body is good in bending resistance.
Description
Technical Field
The invention relates to the technical field of constructional engineering steel structure bearing beams, in particular to a constructional engineering steel structure bearing beam.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and is widely applied to the fields of large-scale plants, venues, super-high buildings and the like due to light self weight and simple and convenient construction. The existing steel structure bearing beam in the building engineering generally adopts I-shaped steel or H-shaped steel, and has weaker bending resistance.
Therefore, the invention provides a steel structure bearing beam for constructional engineering.
Disclosure of Invention
The invention aims to: in order to solve the problems, the invention provides a bearing beam with a steel structure for constructional engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a building engineering steel construction spandrel girder, includes upper beam plate and underbeam board and fixes the arch-shaped plate between upper beam plate and underbeam board, arch-shaped plate both ends and have the cushion between the upper beam plate, the intermediate position of the up end of underbeam board is equipped with the connecting block, it is fixed with the connecting block to have prestressed anchorage's steel strand wires and steel strand wires between the cushion, the both ends of steel strand wires use the anchor clamps of fixing on the cushion to be fixed, upper beam plate, underbeam board, arch-shaped plate and cushion run through the fixed axle.
As a further description of the above technical solution:
the arc opening of the arch plate is arranged downwards, and the upper end surface of the arch plate is in extrusion press fit with the upper beam plate.
As a further description of the above technical solution:
the upper beam plate, the lower beam plate and the arch-shaped plate are all made of steel.
As a further description of the above technical solution:
the arch-shaped plate is made by cold bending, and two ends of the arch-shaped plate are reserved with horizontal sections for connecting.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the steel strand anchored in a pre-stressed manner between the two cushion blocks and the connecting block enables the lower beam plate to achieve the required yield strength, the bending resistance of the lower beam plate is strong in the normal use process, and the arch plate provides upward force to the upper beam plate, so that the upper beam plate also has certain bending resistance, and the beam body is good in bending resistance.
2. In the invention, the beam body has light self weight, simple and beautiful structure and convenient production and installation.
Drawings
FIG. 1 illustrates a schematic front view structure provided according to an embodiment of the present invention;
FIG. 2 illustrates a schematic structural diagram of a section A-A provided in accordance with an embodiment of the present invention;
illustration of the drawings:
1. an upper beam plate; 2. a lower beam plate; 3. an arch plate; 4. cushion blocks; 5. steel strand wires; 6. connecting blocks; 7. a clamp; 8. and fixing the shaft.
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. 1-2, the present invention provides a technical solution: the utility model provides a building engineering steel construction spandrel girder, including upper beam plate 1 and underbeam board 2 and fix at upper beam plate 1 and the arch-shaped plate 3 between underbeam board 2, arch-shaped plate 3 both ends and have cushion 4 between upper beam plate 1, the hole of wearing of steel strand wires 5 is seted up at the both ends of cushion 4, the hole of wearing of fixed axle 8 has been seted up on the vertical direction of cushion 4, the intermediate position of the up end of underbeam board 2 is equipped with connecting block 6, there is steel strand wires 5 and connecting block 6 fixed of prestressed anchorage between cushion 4, the both ends of steel strand wires 5 use to fix anchor 7 on cushion 4 fixed, upper beam plate 1, underbeam board 2, arch-shaped plate 3 and cushion 4 run through fixed axle 8, make board and cushion 4 stable on the roof beam body.
Specifically, as shown in fig. 2, the arc opening of the arch plate 3 is disposed downward and the upper end surface of the arch plate 3 is press-fitted with the upper beam plate 1, and the arch plate 3 prevents the upper beam plate (1) from deforming under stress.
Specifically, as shown in fig. 1, the upper beam plate 1, the lower beam plate 2 and the arch plate 3 are all made of steel, and the steel is Q235 steel, Q345 steel, Q390 steel or Q420 steel.
Specifically, as shown in fig. 1, the arch plate 3 is formed by cold bending, and two ends of the arch plate are reserved for connecting horizontal sections, so that the arch plate 3 is stably fixed on the beam body.
The working principle is as follows: during the use, the steel strand wires 5 of prestressed anchorage between two cushion blocks 4 and connecting block 6 for lower beam slab 2 reaches required yield strength, and lower beam slab 2 bending resistance is strong in the normal use in-process, and arch plate 3 gives and upper beam slab 1 upwards power, makes upper beam slab 1 also have certain bending resistance, makes the roof beam body bending resistance better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a building engineering steel construction spandrel girder, its characterized in that, include upper beam plate (1) and underbeam board (2) and fix arched plate (3) between upper beam plate (1) and underbeam board (2), arched plate (3) both ends and upper beam plate (1) between have cushion (4), the intermediate position of the up end of underbeam board (2) is equipped with connecting block (6), it is fixed with connecting block (6) to have steel strand wires (5) and steel strand wires (5) of prestressed anchorage between cushion (4), the both ends of steel strand wires (5) use anchor clamps (7) of fixing on cushion (4) to fix, upper beam plate (1), underbeam board (2), arched plate (3) and cushion (4) run through fixed axle (8).
2. The structural steel bearing beam for building engineering according to claim 1, characterized in that the arc opening of the arch plate (3) is downward arranged and the upper end surface of the arch plate is in press fit with the upper beam plate (1).
3. The structural steel bearing beam for the building engineering according to claim 1, characterized in that the upper beam plate (1), the lower beam plate (2) and the arch plate (3) are made of steel.
4. The spandrel girder of a steel structure for construction engineering according to claim 1, wherein the arch plate (3) is cold-bent and both ends are left for connecting horizontal sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887361.8A CN113668770A (en) | 2020-08-28 | 2020-08-28 | Constructional engineering steel construction spandrel girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887361.8A CN113668770A (en) | 2020-08-28 | 2020-08-28 | Constructional engineering steel construction spandrel girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113668770A true CN113668770A (en) | 2021-11-19 |
Family
ID=78537984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887361.8A Pending CN113668770A (en) | 2020-08-28 | 2020-08-28 | Constructional engineering steel construction spandrel girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113668770A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201080409Y (en) * | 2007-08-31 | 2008-07-02 | 柳州市威尔姆预应力有限公司 | Steel structure bearing beam |
| CN203383393U (en) * | 2013-06-17 | 2014-01-08 | 上海嘉实（集团）有限公司 | Reinforced-type I-shaped steel beam structure |
| CN203961123U (en) * | 2014-07-17 | 2014-11-26 | 深圳市中营都市设计有限公司 | A kind of steel structure house beam |
| CN206090832U (en) * | 2016-10-11 | 2017-04-12 | 滁州职业技术学院 | Steel house roof beam |
| CN211341418U (en) * | 2019-10-28 | 2020-08-25 | 江苏金华普钢结构工程有限公司 | Steel structure bearing beam |
| CN211341419U (en) * | 2019-10-28 | 2020-08-25 | 浙江世扬建设有限公司 | Beam structure for assembly type building |
-
2020
- 2020-08-28 CN CN202010887361.8A patent/CN113668770A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201080409Y (en) * | 2007-08-31 | 2008-07-02 | 柳州市威尔姆预应力有限公司 | Steel structure bearing beam |
| CN203383393U (en) * | 2013-06-17 | 2014-01-08 | 上海嘉实（集团）有限公司 | Reinforced-type I-shaped steel beam structure |
| CN203961123U (en) * | 2014-07-17 | 2014-11-26 | 深圳市中营都市设计有限公司 | A kind of steel structure house beam |
| CN206090832U (en) * | 2016-10-11 | 2017-04-12 | 滁州职业技术学院 | Steel house roof beam |
| CN211341418U (en) * | 2019-10-28 | 2020-08-25 | 江苏金华普钢结构工程有限公司 | Steel structure bearing beam |
| CN211341419U (en) * | 2019-10-28 | 2020-08-25 | 浙江世扬建设有限公司 | Beam structure for assembly type building |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211119 |