CN209760435U - assembled steel tube bundle concrete wall type frame structure system - Google Patents
assembled steel tube bundle concrete wall type frame structure system Download PDFInfo
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- CN209760435U CN209760435U CN201920185372.4U CN201920185372U CN209760435U CN 209760435 U CN209760435 U CN 209760435U CN 201920185372 U CN201920185372 U CN 201920185372U CN 209760435 U CN209760435 U CN 209760435U
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Abstract
The utility model discloses an assembly type steel tube bundle concrete wall type frame structure system, which comprises frame columns, frame beams and assembly type floor slabs; an upper reserved bracket and a lower reserved bracket are welded on the frame column; the frame beam is assembled in a group of upper reserved brackets and lower reserved brackets, and the distance between the upper reserved brackets and the lower reserved brackets in the group is the same as the height of the frame beam; the connecting plate is respectively connected with the frame column and the frame beam; the fabricated floor is laid on the uppermost layer of the frame beam. The beam and the column in the structural system adopt a lattice type steel pipe bundle concrete structure form, the advantages of steel and concrete are fully exerted, materials are effectively utilized, the steel consumption and the concrete consumption are reduced, the self weight of the structure is reduced, and the fabricated member is easy to manufacture. Can realize building structure's the big room of opening, can separate along with building function and arrange the space, do benefit to the building function and use, can provide sufficient door and window trompil, the laying of the indoor hot-water heating electric pipeline of being convenient for and laying of house door and window.
Description
Technical Field
the utility model relates to a building engineering technical field specifically is an assembled steel tube bank concrete wall type frame construction system.
Background
Thirteen-five assembly building action schemes indicate that the proportion of assembly buildings in China accounts for more than 15% of newly-built buildings in 2020, wherein the emphasis is promoted to more than 20% in regions, and higher development targets are encouraged to be established in all the places.
The steel tube bundle combined structure well plays the advantages of light weight, high strength and high concrete rigidity of steel, and avoids the defects of poor stability of steel members, brittleness of concrete and quick rigidity degradation. The steel pipe bundle combined structure can be produced by an industrial production line, can be operated by a robot in the whole process, and is an ideal assembly type building structure form. The steel pipe bundle combined structure can effectively reduce the self weight of the structure and improve the anti-seismic performance of the structure. The steel pipe bundle combined structure has high industrialization degree and high installation and construction speed. Compared with a reinforced concrete structure, the steel pipe bundle concrete combined structure has the advantages of small consumed area and high room rate. However, the existing steel pipe bundle concrete composite structure is mainly applied to a shear wall structure system, and the structure has many limitations. Such as: 1. it is inconvenient to open holes on the wall body. The design and processing of the opening node on the steel tube bundle combined shear wall are complex, and the performance of the wall body is inevitably weakened by opening the hole. 2. The door and window arrangement is limited. The door and window opening is arranged on the shear wall needing to avoid the longer wall limbs, and the freedom of the arrangement position of the door and the window is limited. 3. The arrangement of the steel tube bundle combined shear wall limbs can cause waste, and sometimes the self weight and the construction cost of the structure are increased while the integral rigidity of the structure is improved. Therefore, the advantages of the shear wall structure formed by combining the pure steel pipe bundles are not obvious, and the popularization and the application of the steel pipe bundle concrete combined structure in a multi-storey building and a low earthquake intensity area are not facilitated.
SUMMERY OF THE UTILITY MODEL
the technical problem to be solved by the utility model is to provide an assembled steel tube bank concrete wall type frame construction system.
The technical scheme of the utility model for solving the technical problems is to provide an assembly type steel tube bundle concrete wall type frame structure system, which is characterized in that the structure system comprises frame columns, frame beams and assembly type floor slabs; an upper reserved bracket and a lower reserved bracket are welded on the frame column; the frame beam is assembled in a group of upper reserved brackets and lower reserved brackets, and the distance between the upper reserved brackets and the lower reserved brackets in the group is the same as the height of the frame beam; the connecting plate is respectively connected with the frame column and the frame beam; the fabricated floor is laid on the uppermost layer of the frame beam.
Compared with the prior art, the utility model discloses beneficial effect lies in:
1. The structure system can realize large opening of the building structure, can separate and arrange space along with building functions, is beneficial to building functions, can provide sufficient door and window openings, and is convenient for laying indoor water heating electric pipelines and laying door and window of houses.
2. The beam and the column in the structural system adopt a lattice type steel pipe bundle concrete structure form, the beam and the column are connected in an assembled mode with the same width as the beam and the column, the advantages of steel and concrete are fully exerted, materials are effectively utilized, the steel consumption and the concrete consumption are reduced, the dead weight of the structure is reduced, the fabricated member is easy to manufacture, and the anti-seismic performance of the structure is improved.
3. The fabricated floor slab adopts a prefabricated reinforced concrete floor slab, a steel bar truss floor bearing plate or a fabricated steel bar truss floor bearing plate, so that the construction period can be greatly shortened, resources are saved, the construction is simple, the waste materials are less, and the environmental pollution is less. The floor can realize large space, has good sound insulation performance, and simultaneously improves the engineering quality and the service performance of the floor.
4. The field welding workload is reduced, the industrialization degree of the structural member is high, and the fully-assembled construction can be realized. All components can be manufactured industrially, and the components are flexible to process and manufacture and strong in interchangeability. The site assembly construction can accelerate the construction progress and easily ensure the engineering quality.
5. The inner wall body and the outer wall body can adopt an integral module wall or a composite batten wall with low energy consumption, and have the advantages of high strength, good sound insulation effect, smooth outer surface, convenience in decoration, excellent fireproof performance, convenience in field construction and less waste, thereby being a green environment-friendly building material.
6. The building form is flexible, and the space between the frame columns can be flexibly adjusted according to the actual engineering requirements; the building effect is good, the column can be hidden in the wall, the column angle is not exposed indoors, the column angle is not easy to expose at the corner point in the room, the space utilization rate of the room is increased, and the aesthetic feeling of the indoor space of the building is improved.
7. the popularization and the application of the steel pipe bundle concrete composite structure in multi-story and high-rise buildings and earthquake intensity areas are promoted.
drawings
Fig. 1 is a schematic connection diagram of an overall structure according to an embodiment of the present invention.
Fig. 2 is a schematic transverse cross-section of a T-shaped frame column according to an embodiment of the present invention.
Fig. 3 is a schematic transverse cross-sectional view of a frame beam according to an embodiment of the present invention.
Fig. 4 is a plan view of a building in which the structural system of an embodiment of the present invention is used in a building.
Fig. 5 is a building elevation view of a construction system according to an embodiment of the invention applied to a building.
(in the figure: 1, frame column; 2, frame beam; 3, fabricated floor; 4, upper reserved bracket; 5, connecting plate; 6, lower reserved bracket; 7, hollow lattice type steel pipe bundle; 8, concrete; 9, middle steel plate; 10, upper steel plate; 11, shear stud)
Detailed Description
Specific embodiments of the present invention are given below. The specific embodiments are only used for further elaboration of the invention, and do not limit the scope of protection of the claims of the present application.
the utility model provides an assembly type steel pipe bundle concrete wall type frame structure system (structure system for short), which is characterized in that the structure system comprises a frame column 1, a frame beam 2 and an assembly type floor slab 3; an upper reserved bracket 4 and a lower reserved bracket 6 are welded on the frame column 1; the frame beam 2 is assembled in a group of upper reserved brackets 4 and lower reserved brackets 6, and the distance between the group of upper reserved brackets 4 and the group of lower reserved brackets 6 is the same as the height of the frame beam 2; the connecting plate 5 is respectively connected with the frame column 1 and the frame beam 2 through bolts; the fabricated floor 3 is laid on the uppermost layer of the frame beam 2.
all reserve mounting hole or pre-buried anchor assembly on frame post 1, frame roof beam 2, assembled floor 3, the bracket 4 of reserving on, the bracket 6 of reserving down and the connecting plate 5 for the assembled connection.
The frame column 1 is a lattice type steel pipe bundle concrete combined column; the lattice type steel pipe bundle concrete combined column is composed of a hollow lattice type steel pipe bundle 7 and concrete 8 poured inside the hollow lattice type steel pipe bundle 7; the hollow lattice type steel pipe bundle 7 is formed by welding steel members to form a straight-line-shaped, T-shaped, cross-shaped, L-shaped, Z-shaped, C (U) -shaped or I (H) -shaped special-shaped column structure; the middle steel plate 9 in the hollow lattice type steel pipe bundle 7 is provided with a through hole, so that later concrete pouring and sufficient vibration are facilitated, and the hollow lattice type steel pipe bundle and internal concrete are ensured to form a whole;
The frame beam 2 adopts a lattice type steel pipe bundle concrete combined beam or a lattice type steel pipe bundle prestressed concrete combined beam; the lattice type steel pipe bundle concrete combined beam consists of a hollow lattice type steel pipe bundle 7 and concrete 8 poured inside the hollow lattice type steel pipe bundle 7; the hollow lattice type steel pipe bundle 7 is formed by welding 2-4 steel members to form a straight-line structure; mounting holes or pre-buried anchoring parts are reserved at the upper end and two sides of the hollow lattice type steel pipe bundle 7; the middle steel plate 9 in the hollow lattice type steel pipe bundle 7 is provided with a through hole, so that later concrete pouring and sufficient vibration are facilitated, and the hollow lattice type steel pipe bundle and internal concrete are ensured to form a whole;
The lattice type steel pipe bundle prestressed concrete composite beam consists of a hollow lattice type steel pipe bundle 7 and concrete 8 poured inside the hollow lattice type steel pipe bundle 7; the hollow lattice type steel pipe bundle 7 is formed by welding 2-4 steel members to form a straight-line structure; mounting holes or pre-buried anchoring parts are reserved on two sides of the hollow lattice type steel pipe bundle 7; the middle steel plate 9 in the hollow lattice type steel pipe bundle 7 is provided with a through hole, so that later concrete pouring and sufficient vibration are facilitated, and the hollow lattice type steel pipe bundle and internal concrete are ensured to form a whole; the inner side of the steel member at the lowest layer is welded with shear-resistant studs 11, and an upper steel plate 10 of the steel member at the uppermost layer is provided with an opening and is reserved with a mounting hole or a pre-buried anchoring member; and applying a pre-tensioning force to one or two welded steel members at the lowest layer, anchoring, and releasing the pre-tensioning force after the concrete 8 is poured and condensed to form the fabricated steel pipe bundle prestressed concrete composite beam.
The fabricated floor 3 adopts a prefabricated reinforced concrete floor, a steel bar truss floor bearing plate or a fabricated steel bar truss floor bearing plate; when the fabricated floor slab 3 is a prefabricated reinforced concrete floor slab or a fabricated steel bar truss floor support plate, the two ends of the fabricated floor slab are respectively provided with an upper notch and a lower notch which are used for being riveted on the frame beam 2; when the fabricated floor slab 3 is a steel bar truss floor bearing plate, the concrete of the fabricated floor slab 3 and the concrete of the frame beam 2 can be poured simultaneously on site.
The hollow lattice type steel pipe bundle 7 is a hollow structure formed by welding rectangular steel, C (U) section steel or I-shaped (H) section steel; the steel member is made of common steel, light steel or high-strength steel.
The concrete 8 is ordinary concrete, high-strength concrete or self-compacting concrete.
As can be seen from the embodiment of fig. 4, the frame column 1 in the frame plane system comprises a profiled column structure with a straight, T, cross, L, Z and c (u) cross section.
As can be seen from the embodiment of FIG. 5, the system has a large opening size, the width of the frame column 1 is smaller than that of a general wall, the linear rigidity of the frame beam 2 is large, and the system is called a wall-type frame structure according to the stress performance of the structure.
The utility model discloses assembled steel tube bank concrete wall type frame construction system's construction method is:
The construction method comprises the following steps: connecting a prefabricated frame column 1 which is connected with an upper reserved bracket 4 and a lower reserved bracket 6 and has a specified shape with a prefabricated frame beam 2; connecting the connecting plate 5 with the frame column 1 and the frame beam 2 through bolts; and finally, laying the fabricated floor 3 on the uppermost layer of the frame beam 2. The fabricated floor 3 of the first construction method adopts a prefabricated reinforced concrete floor or a steel bar truss floor bearing plate.
The second construction method comprises the following steps: connecting a frame column 1 hollow lattice type steel pipe bundle 7 which is connected with an upper reserved bracket 4 and a lower reserved bracket 6 and has a specified shape and is not poured with concrete 8 with a frame beam 2 hollow lattice type steel pipe bundle 7 which is not poured with the concrete 8; connecting the connecting plate 5 with the frame column 1 and the frame beam 2 through bolts; finally, the fabricated floor 3 is laid on the uppermost layer of the frame beam 2; after the assembly is finished, the floor concrete, the concrete in the frame beam and the concrete in the frame column can be simultaneously poured on site; in addition, holes can be formed in the steel plate of the frame column 1 between the upper reserved bracket 4 and the lower reserved bracket 6, and connecting pieces are embedded in the holes, so that concrete at the beam column connecting part is integrated. And the fabricated floor slab 3 of the second construction method adopts a fabricated steel bar truss floor bearing plate.
The frame post 1 may be divided into several sections in the height direction. For the first construction method, the upper end and the lower end of the upper section frame column 1 and the lower section frame column 1 are respectively provided with a concave connecting piece and a convex connecting piece, the connection is realized through the matching and inserting of the concave connecting piece and the convex connecting piece, and the end plates welded on the end surfaces of the hollow lattice type steel pipe bundle 7 are mutually connected through bolts. And for the second construction method, the upper section frame column 1 and the lower section frame column 1 are embedded with connecting pieces, the end plates welded on the end surfaces of the hollow lattice type steel pipe bundle 7 are connected with each other by bolts, and then concrete is cast in situ to form an upper body and a lower body.
The construction method of the lattice type steel pipe bundle prestressed concrete composite beam comprises the following steps:
Step one, reserving mounting holes or pre-buried anchoring parts for the two sides of each steel member and the upper steel plate 10 of the steel member on the uppermost layer, and using the mounting holes or the pre-buried anchoring parts for assembling and connecting the composite beam;
Step two, arranging a through hole in the middle steel plate 9 in the hollow lattice type steel pipe bundle 7, so that the concrete 8 can be poured and sufficiently vibrated at the later stage conveniently, and the hollow lattice type steel pipe bundle 7 and the internal concrete 8 are ensured to form a whole;
Thirdly, welding shear-resistant studs 11 on the inner side of the steel member at the lowest layer to realize the adhesion of the steel member to the concrete 8, thereby applying prestress to the concrete at the lower part by utilizing the retraction force of steel;
Step four, when the hollow lattice type steel pipe bundle 7 consists of 2-3 steel members, exerting pretension on the steel member at the lowest layer and anchoring through an anchoring piece; when the hollow lattice type steel pipe bundle 7 is composed of 4 steel members, pretension is applied to the lowest steel member or the welded lowest steel member and the next lowest steel member, and the steel members are anchored through anchoring pieces;
Step five, welding each layer of steel members into a hollow lattice type steel pipe bundle 7 in sequence;
Sixthly, pouring concrete 8 inside the hollow lattice type steel pipe bundle 7;
And step seven, releasing the pretension force after the concrete 8 is solidified to form the lattice type steel pipe bundle prestressed concrete composite beam.
the utility model discloses the nothing is mentioned the part and is applicable to prior art.
Claims (6)
1. An assembled steel tube bundle concrete wall type frame structure system is characterized in that the structure system comprises frame columns, frame beams and assembled floor slabs; an upper reserved bracket and a lower reserved bracket are welded on the frame column; the frame beam is assembled in a group of upper reserved brackets and lower reserved brackets, and the distance between the upper reserved brackets and the lower reserved brackets in the group is the same as the height of the frame beam; the connecting plate is respectively connected with the frame column and the frame beam; the fabricated floor is laid on the uppermost layer of the frame beam.
2. The assembly type steel tube bundle concrete wall type frame structure system of claim 1, wherein the frame column is a lattice type steel tube bundle concrete combined column; the lattice type steel pipe bundle concrete combined column is composed of a hollow lattice type steel pipe bundle and concrete poured inside the hollow lattice type steel pipe bundle; the hollow lattice type steel pipe bundle is formed by welding steel members to form a straight-line type, T-shaped, cross-shaped, L-shaped, Z-shaped, C-shaped or I-shaped structure; and the middle steel plate in the hollow lattice type steel pipe bundle is provided with a through hole.
3. the assembled steel tube bundle concrete wall type frame structure system of claim 1, wherein the frame beams are lattice steel tube bundle concrete composite beams or lattice steel tube bundle prestressed concrete composite beams;
The lattice type steel pipe bundle concrete combined beam consists of a hollow lattice type steel pipe bundle and concrete poured inside the hollow lattice type steel pipe bundle; mounting holes or pre-buried anchoring parts are reserved at the upper end and two sides of the hollow lattice type steel pipe bundle;
the lattice type steel pipe bundle prestressed concrete composite beam consists of a hollow lattice type steel pipe bundle and concrete poured inside the hollow lattice type steel pipe bundle; mounting holes or pre-buried anchoring parts are reserved on two sides of the hollow lattice type steel pipe bundle; the inner side of the steel member at the lowest layer is welded with a shear-resistant stud, and the upper steel plate of the steel member at the uppermost layer is provided with an opening and is reserved with a mounting hole or is embedded with an anchoring part; applying a pre-tensioning force to one or two welded steel members at the lowest layer, anchoring, and releasing the pre-tensioning force after concrete is poured and condensed to form the fabricated steel pipe bundle prestressed concrete composite beam;
The hollow lattice type steel pipe bundle is formed by welding 2-4 steel members to form a straight-line structure; and the middle steel plate in the hollow lattice type steel pipe bundle is provided with a through hole.
4. An assembled steel tube bundle concrete wall type frame structure system according to claim 2 or 3, characterized in that the hollow lattice steel tube bundle is a hollow structure formed by welding rectangular steel, C-shaped steel or I-shaped steel; the steel member is made of common steel, light steel or high-strength steel.
5. An assembled steel tube bundle concrete wall frame structure system according to claim 2 or 3, characterized in that the concrete is ordinary concrete, high strength concrete or self-compacting concrete.
6. The assembly type steel tube bundle concrete wall type frame structure system as claimed in claim 1, wherein the assembly type floor slab is prefabricated reinforced concrete floor slab, steel bar truss floor slab or assembly type steel bar truss floor slab.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920185372.4U CN209760435U (en) | 2019-02-02 | 2019-02-02 | assembled steel tube bundle concrete wall type frame structure system |
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| CN201920185372.4U CN209760435U (en) | 2019-02-02 | 2019-02-02 | assembled steel tube bundle concrete wall type frame structure system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695293A (en) * | 2019-02-02 | 2019-04-30 | 河北工业大学 | A kind of assembled steel tube bank concrete wall formula frame structure system |
| CN111155714A (en) * | 2020-01-20 | 2020-05-15 | 河北工业大学 | Prefabricated steel pipe bundle part prestressed concrete beam and construction method thereof |
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2019
- 2019-02-02 CN CN201920185372.4U patent/CN209760435U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695293A (en) * | 2019-02-02 | 2019-04-30 | 河北工业大学 | A kind of assembled steel tube bank concrete wall formula frame structure system |
| CN109695293B (en) * | 2019-02-02 | 2024-03-12 | 河北工业大学 | Assembled steel tube bundle concrete wall type frame structure system |
| CN111155714A (en) * | 2020-01-20 | 2020-05-15 | 河北工业大学 | Prefabricated steel pipe bundle part prestressed concrete beam and construction method thereof |
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