CN115045419A - Hemming type steel bundle combined structure and steel-concrete wall - Google Patents
Hemming type steel bundle combined structure and steel-concrete wall Download PDFInfo
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- CN115045419A CN115045419A CN202210867555.0A CN202210867555A CN115045419A CN 115045419 A CN115045419 A CN 115045419A CN 202210867555 A CN202210867555 A CN 202210867555A CN 115045419 A CN115045419 A CN 115045419A
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- hemming
- lower wing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000009957 hemming Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 39
- 239000000463 material Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
- E04B2/62—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members the members being formed of two or more elements in side-by-side relationship
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8623—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers and at least one form leaf being monolithic
- E04B2/8629—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers and at least one form leaf being monolithic with both form leaves and spacers being monolithic
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a curled steel beam combined structure and a steel-concrete wall body, which comprise curled steel, wherein the curled steel is wrapped with an upper wing plate, a lower wing plate and a web plate, and the upper wing plate and the lower wing plate are connected through the web plate to form the section steel with a preset shape I; the transverse front end of the upper wing plate is inwards bent to form an upper wing plate front curled edge, the transverse rear end of the upper wing plate is inwards bent to form an upper wing plate rear curled edge, the transverse front end of the lower wing plate is inwards bent to form a lower wing plate front curled edge, and the transverse rear end of the lower wing plate is inwards bent to form a lower wing plate rear curled edge; the hemming steel is a plurality of bundles, and the hemming steel further comprises a first closing part and a second closing part, the plurality of bundles of hemming steel are connected to form a steel bundle combined structure with a preset shape II, and the first closing part and the second closing part respectively and correspondingly close the head end and the tail end of the steel bundle combined structure; the problem of site operation complicacy is solved, the construction cost of wall body is controlled from the structure under the circumstances of guaranteeing the quality, the problem that the material quantity is big and the efficiency of construction is low is solved.
Description
Technical Field
The invention relates to the field of building structures, in particular to a curled steel beam combined structure and a steel-concrete wall.
Background
In order to fully exert the advantages of high building arrangement flexibility and rigidity, light weight and high strength of a steel structure, high manufacturing industrialization degree, high construction efficiency and the like of the concrete shear wall, the steel structure and the concrete structure are effectively combined to form a steel pipe bundle combined structure, the development requirement of national building industry modernization is met, and the building industrialization standard requirements of standardized design, engineering manufacture, assembly construction and information management are met.
At present, the cavity of concreting is enclosed out in order to form smooth outside surface and inside to most steel-pipe bundle integrated configuration, make steel and concrete reliable combined operation, generally weld a large amount of stiffening ribs on the interface of steel sheet and concrete, shear stud, and to drawing screw rod etc. it is complicated not only to make the process, the quality control degree of difficulty is with high costs, still greatly increased the material quantity, the engineering cost has been increased, be unfavorable for the popularization and application of assembled steel structure.
Therefore, in order to solve the above problems, there is a need for a rolled-edge type steel bundle composite structure and a steel-concrete wall, which can solve the problem of complicated field construction, structurally control the construction cost of the wall while ensuring the quality, and solve the problems of large material usage and low construction efficiency.
Disclosure of Invention
In view of the above, the present invention is directed to overcome the defects in the prior art, and to provide a rolled-edge type steel bundle composite structure and a steel-concrete wall, which can solve the problem of complicated field construction, structurally control the construction cost of the wall while ensuring the quality, and solve the problems of large material usage and low construction efficiency.
The invention discloses a curled steel beam combined structure and a steel-concrete wall, which comprise curled steel, wherein the curled steel comprises an upper wing plate, a lower wing plate and a web plate, and the upper wing plate and the lower wing plate are connected through the web plate to form the section steel with a preset shape I;
the transverse front end of the upper wing plate is inwards bent to form an upper wing plate front curled edge, the transverse rear end of the upper wing plate is inwards bent to form an upper wing plate rear curled edge, the transverse front end of the lower wing plate is inwards bent to form a lower wing plate front curled edge, and the transverse rear end of the lower wing plate is inwards bent to form a lower wing plate rear curled edge;
the hemming steel is a plurality of bundles, and the hemming steel further comprises a first closing part and a second closing part, the hemming steel is connected to form a steel bundle combined structure with a preset shape II, and the first closing part and the second closing part respectively and correspondingly close the head end and the tail end of the steel bundle combined structure.
Furthermore, the web plate is provided with a functional hole.
Further, the web plate is connected to the transverse middle part of the upper wing plate and the transverse middle part of the lower wing plate, so that the section steel forms a pouring cavity I with a front opening and a pouring cavity II with a rear opening;
the pouring cavity I is sealed by a pouring cavity II of the upper-stage hemming section steel or a first sealing part, and the pouring cavity II is sealed by a pouring cavity I of the lower-stage hemming section steel or a second sealing part.
Further, the web is vertically connected to the upper wing plate, and the web is vertically connected to the lower wing plate.
The invention also discloses a steel-concrete wall body which comprises the curled-edge steel beam combined structure, wherein the curled-edge steel beam combined structure is a prefabricated member and is obtained in a field assembly mode; concrete is poured in the closed pouring cavity I and the closed pouring cavity II to form the steel-concrete wall.
The invention has the beneficial effects that: the invention discloses a curled steel beam combined structure and a steel-concrete wall, wherein curled steel is a prefabricated part, and the curled steel beam combined structure is obtained in a field assembly mode; concrete is poured in the closed pouring cavity I and the closed pouring cavity II to form a steel-concrete wall body; the construction efficiency of the site is improved, meanwhile, the transportation of the prefabricated components is more convenient, the integrity of the site and the concrete pouring is stronger, the structural strength is more ensured, compared with the prefabricated wall body transported to the site for assembly, the transportation convenience is improved, meanwhile, the condition that the integral prefabricated wall body is damaged under the condition of transportation or storage to cause the unstable structure of the wall body is reduced, compared with the structure reinforcement at the weak steel-concrete connection position on the site, the fussy construction step is saved, meanwhile, the construction cost can be saved, the construction period can be shortened, and on the premise of ensuring the construction quality, the cost can be controlled; the steel and concrete can work together reliably, the problem of complex site construction is solved, the construction cost of the wall body is controlled structurally under the condition of ensuring the quality, and the problems of large material consumption and low construction efficiency are solved.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural diagram of example 2 of the present invention;
FIG. 3 is a schematic structural diagram according to embodiment 3 of the present invention;
FIG. 4 is a schematic structural diagram according to embodiment 4 of the present invention;
FIG. 5 is a schematic view showing the structure of one of the rolled section steels of the present invention ("H" shape)
FIG. 6 is a schematic view showing a combined construction of a bundle of rolled section steels assembled from the rolled section steels of FIG. 5 according to the present invention (the first closing member and the second closing member are both of a panel type construction).
Detailed Description
FIG. 1 is a schematic structural diagram of the present invention, and as shown in the figure, the bundle combination structure of the rolled section steel 01 in the present embodiment includes a rolled section steel 01, the rolled section steel 01 wraps an upper wing plate 1, a lower wing plate 2 and a web 3, and the upper wing plate 1 and the lower wing plate 2 are connected by the web 3 to form a section steel with a preset shape I; the preset shape I can be an H-shaped, Z-shaped, Contraband-shaped or H-shaped deformation structure, a Z-shaped deformation structure and the like, and the characteristics are provided, so that the description is omitted; as shown in fig. 5, the preset shape i of the section steel is "H" shape, the upper and lower parts also correspond to the upper and lower parts in fig. 5, the transverse front end of the upper wing plate 1 is bent inward to form an upper wing plate front curled edge 5, the transverse rear end of the upper wing plate 1 is bent inward to form an upper wing plate rear curled edge 6, the transverse front end of the lower wing plate 2 is bent inward to form a lower wing plate front curled edge 7, and the transverse rear end of the lower wing plate 2 is bent inward to form a lower wing plate rear curled edge 8; the transverse direction is the transverse direction in fig. 5, the inner direction is the direction close to the web 3, an upper wing plate front curled edge 5 and an upper wing plate rear curled edge 6 which are correspondingly formed on the upper wing plate 1, and a lower wing plate front curled edge 7 and a lower wing plate rear curled edge 8 which are correspondingly formed on the lower wing plate 2 surround to form a concrete pouring boundary, the concrete is prevented from leaking, the curled edges are arranged on the section steel, the concrete can be restrained to form a steel-concrete structure, the arrangement of the curled edges can improve the connecting strength of adjacent curled edge section steel 01, the connecting strength of the steel-concrete is further improved, the connection is simple, the structure of a connecting part is not required to be reinforced, the curled edge section steel 01 is provided with a plurality of bundles, the curled edge section steel 01 further comprises a first closing part 02 and a second closing part 03, the bundles of the curled edge section steel 01 are connected to form a section steel bundle combination structure with a preset shape II, and the first closing part 02 and the second closing part 03 respectively correspond to the head end and the tail end of the steel bundle combination structure And (5) sealing. The preset shape II can form a steel-concrete combined shear wall or a combined column with various section forms such as a straight shape, a T shape, an L shape, a cross shape or a Z shape by taking the hemming-shaped steel 01 as a basic unit, the structures of the first closing part 02 and the second closing part 03 are not limited, and can be a plate type structure shown in the figure, a pipe beam type structure or other forms of structures which can play a closing role in the prior art, and the structures are not repeated; the steel and the concrete can work together reliably, the problem of complex site construction is solved, the construction cost of the wall body is controlled structurally under the condition of ensuring the quality, and the problems of large material consumption and low construction efficiency are solved; FIG. 1 is a schematic structural view of embodiment 1 of the present invention ("H" -shaped rolled section steel 01 and rolled section steel 01 bundle combined construction of a first closing member 02 and a second closing member 03 in plate form); FIG. 2 is a schematic structural view of example 2 of the present invention ("H" -shaped rolled section steel 01 and rolled section steel 01 bundle combination structure of the first and second closing members 02 and 03 of the tubular beam type); FIG. 3 is a schematic structural view of embodiment 3 of the present invention ("H" -shaped profiled bead section steel 01 and bead section steel 01 bundle combined construction of the first and second closure members 02, 03 of panel type); fig. 4 is a schematic structural view of embodiment 4 of the present invention ("H" shaped rolled section steel 01 and rolled section steel 01 bundle combination structure of the first closing member 02 and the second closing member 03 in the form of a tubular beam ").
In this embodiment, functional hole 4 is seted up on web 3, functional hole 4's effect with for concrete provides the flow space for independent pouring mouth can realize watering whole turn-up type steel 01 bundle composite construction, improves watering efficiency, does benefit to simultaneously concrete and steel structural component and forms holistic structural strength.
In this embodiment, the web 3 is connected to the transverse middle part of the upper wing plate 1 and the transverse middle part of the lower wing plate 2, the web 3 is vertically connected to the upper wing plate 1, and the web 3 is vertically connected to the lower wing plate 2, so that the section steel forms a pouring cavity i 9 with a front opening and a pouring cavity ii 10 with a rear opening; the pouring cavity I9 is closed by a pouring cavity II 10 of the upper-stage flanged steel 01 or closed by a first closing part 02, and the pouring cavity II 10 is closed by a pouring cavity I9 of the lower-stage flanged steel 01 or closed by a second closing part 03; as shown in the figure, the scheme takes H-shaped steel as an example, an upper wing plate 1 and a lower wing plate 2 are equal in length and parallel, a web plate 3 is simultaneously and vertically connected with the upper wing plate 1 and the lower wing plate 2, a plurality of bundles of turned-edge shaped steel 01 are sequentially connected and arranged in a straight shape, a pouring cavity I9 is sealed by a pouring cavity II 10 of the upper-level turned-edge shaped steel 01, the pouring cavity II 10 is sealed by a pouring cavity I9 of the lower-level turned-edge shaped steel 01, the pouring cavity I9 positioned at the front end of the straight-line-shaped transverse direction is sealed by a first sealing part 02, the pouring cavity II 10 positioned at the rear end of the straight-line-shaped transverse direction is sealed by a second sealing part 03, and the web plate 3 is provided with a functional hole 4, so that a plurality of sub-cavity chambers of the integral structure are mutually communicated, the structural strength of the integral structure after concrete is poured is ensured, the construction is simple and convenient, and the problems of large material consumption and low construction efficiency can be solved.
The invention also discloses a steel-concrete wall body which comprises the 01-beam combination structure of the curled edge section steel, wherein the 01-beam combination structure of the curled edge section steel is a prefabricated part, and the 01-beam combination structure of the curled edge section steel is obtained in a field assembly mode; concrete is poured in the closed pouring cavity I9 and the closed pouring cavity II 10 to form the steel-concrete wall. Further improve the efficiency of construction on site, prefabricated component's transportation is comparatively convenient simultaneously, it is holistic stronger with concrete placement on site, structural strength is more guaranteed, compare in prefabricated wall transportation to on-site assembly, the transportation convenience has been improved, it is destroyed under the transportation or the storage condition to have reduced whole prefabricated wall body simultaneously, cause the unstable condition of wall structure, compare in the on-site structure enhancement at the weak department of steel-concrete connection and saved loaded down with trivial details construction steps again, also can save construction cost simultaneously, can shorten construction cycle especially, under the prerequisite of guaranteeing construction quality, can also control to some extent on the cost.
The scheme has the advantages that:
a. the 01-beam combination structure of the curled-edge steel can be used as a vertical bearing member and a lateral force resisting member, the combination effect is reliable, and the bending resistance, the compression resistance and the shearing resistance are high; in the combined structure of the 01-beam curled steel, the steel is manufactured in a factory, the field assembly construction is carried out, the concrete poured inside and the steel beam are connected into a whole through the functional hole 4 on the web plate 3, the pouring is convenient, and a formwork does not need to be supported.
b. The invention adopts the turned-edge H-shaped steel beam, and the turned edge of the wing plate is arranged in the middle of the wing plate of the hollow cavity of the steel beam to form the wing plate longitudinal rib, thereby improving the external rigidity of the wing plate, enhancing the stability of the wing plate, reducing the thickness of the wing plate and lowering the construction cost.
c. The invention adopts the turned-edge H-shaped steel to form a bundle, and plates with different thicknesses can be adopted according to different performance requirements of the wing plate and the web plate 3, so that the thickness of the web plate 3 is reduced, and the construction cost is reduced.
d. The invention cancels the shear-resistant stud arranged in the traditional steel pipe concrete, further strengthens the connection between the steel beam and the concrete in the steel beam and jointly bears the force through the turned edge of the wing plate, reduces the construction cost, reduces the stud welding procedure, reduces the construction difficulty and improves the construction efficiency.
e. The H-shaped steel adopts the turned edge alignment connection, which is beneficial to the welding connection of a plurality of turned edge H-shaped steels.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. A hemming-type steel beam combined structure is characterized in that: the steel comprises rolled-edge section steel, wherein the rolled-edge section steel comprises an upper wing plate, a lower wing plate and a web plate, and the upper wing plate and the lower wing plate are connected through the web plate to form the section steel with a preset shape I;
the transverse front end of the upper wing plate is inwards bent to form an upper wing plate front curled edge, the transverse rear end of the upper wing plate is inwards bent to form an upper wing plate rear curled edge, the transverse front end of the lower wing plate is inwards bent to form a lower wing plate front curled edge, and the transverse rear end of the lower wing plate is inwards bent to form a lower wing plate rear curled edge;
the hemming steel is a plurality of bundles, and the hemming steel further comprises a first closing part and a second closing part, the hemming steel is connected to form a steel bundle combined structure with a preset shape II, and the first closing part and the second closing part respectively and correspondingly close the head end and the tail end of the steel bundle combined structure.
2. The hemming-type beam assembly structure according to claim 1, wherein: the web plate is provided with a functional hole.
3. The hemming-type beam assembly structure according to claim 2, wherein: the web plate is connected to the transverse middle part of the upper wing plate and the transverse middle part of the lower wing plate, so that the section steel forms a pouring cavity I with a front opening and a pouring cavity II with a rear opening;
the pouring cavity I is sealed by a pouring cavity II of the upper-stage hemming section steel or a first sealing part, and the pouring cavity II is sealed by a pouring cavity I of the lower-stage hemming section steel or a second sealing part.
4. The combination structure of the hemmed steel bundle as claimed in claim 3, wherein: the web is vertically connected to the upper wing plate, and the web is vertically connected to the lower wing plate.
5. A steel-concrete wall comprising the rolled-up steel bundle composite structure of any one of claims 1 to 4, wherein: the hemming steel is a prefabricated part, and the hemming steel beam combination structure is obtained in a field assembly mode; concrete is poured in the closed pouring cavity I and the closed pouring cavity II to form the steel-concrete wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210867555.0A CN115045419A (en) | 2022-07-21 | 2022-07-21 | Hemming type steel bundle combined structure and steel-concrete wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210867555.0A CN115045419A (en) | 2022-07-21 | 2022-07-21 | Hemming type steel bundle combined structure and steel-concrete wall |
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| Publication Number | Publication Date |
|---|---|
| CN115045419A true CN115045419A (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210867555.0A Pending CN115045419A (en) | 2022-07-21 | 2022-07-21 | Hemming type steel bundle combined structure and steel-concrete wall |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727382A (en) * | 2012-10-14 | 2014-04-16 | 昆山市恒盛金属材料有限公司 | Flange-reinforced H-shaped steel |
| CN103982003A (en) * | 2014-03-31 | 2014-08-13 | 浙江杭萧钢构股份有限公司 | Steel tube bundle combination structure composed of steel plates and C-sections |
| KR101622522B1 (en) * | 2015-11-11 | 2016-05-19 | 진흥건설공업(주) | Concrete Filled Steel Tube Columns using H-beam and bending iron plate |
| CN205591399U (en) * | 2016-04-26 | 2016-09-21 | 山东星合钢构有限公司 | Confined concrete 's steel construction wall body component |
| CN205804762U (en) * | 2016-07-05 | 2016-12-14 | 山东建筑大学 | And of Varying Depth crimping edge of a wing corrugated web plate H-shaped steel |
| CN212715518U (en) * | 2019-12-05 | 2021-03-16 | 北京和筑科技有限公司 | Flanging type steel reinforced concrete building wall |
| CN212896859U (en) * | 2020-05-15 | 2021-04-06 | 浙江越宫钢结构有限公司 | Beam and wall connecting node of bolt-tube concrete structure |
-
2022
- 2022-07-21 CN CN202210867555.0A patent/CN115045419A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727382A (en) * | 2012-10-14 | 2014-04-16 | 昆山市恒盛金属材料有限公司 | Flange-reinforced H-shaped steel |
| CN103982003A (en) * | 2014-03-31 | 2014-08-13 | 浙江杭萧钢构股份有限公司 | Steel tube bundle combination structure composed of steel plates and C-sections |
| KR101622522B1 (en) * | 2015-11-11 | 2016-05-19 | 진흥건설공업(주) | Concrete Filled Steel Tube Columns using H-beam and bending iron plate |
| CN205591399U (en) * | 2016-04-26 | 2016-09-21 | 山东星合钢构有限公司 | Confined concrete 's steel construction wall body component |
| CN205804762U (en) * | 2016-07-05 | 2016-12-14 | 山东建筑大学 | And of Varying Depth crimping edge of a wing corrugated web plate H-shaped steel |
| CN212715518U (en) * | 2019-12-05 | 2021-03-16 | 北京和筑科技有限公司 | Flanging type steel reinforced concrete building wall |
| CN212896859U (en) * | 2020-05-15 | 2021-04-06 | 浙江越宫钢结构有限公司 | Beam and wall connecting node of bolt-tube concrete structure |
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