CN214784128U - High-prefabrication-rate independent foundation assembly type structure system for frozen soil area - Google Patents
High-prefabrication-rate independent foundation assembly type structure system for frozen soil area Download PDFInfo
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- CN214784128U CN214784128U CN202121510619.9U CN202121510619U CN214784128U CN 214784128 U CN214784128 U CN 214784128U CN 202121510619 U CN202121510619 U CN 202121510619U CN 214784128 U CN214784128 U CN 214784128U
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Abstract
The utility model relates to the field of fabricated buildings, in particular to a fabricated structure system of an independent foundation with high prefabrication rate for a frozen soil area, which comprises a prefabricated independent foundation with columns, a prefabricated conversion beam, a floor panel, a prefabricated wallboard and a roof panel from bottom to top in sequence; the prefabricated independent foundation with the column comprises a prefabricated foundation and a prefabricated column, wherein the prefabricated foundation and the prefabricated column are integrally cast by concrete; a first bracket is arranged on the inner side of the prefabricated conversion beam, and the floor panel is placed on the first bracket; a second bracket is arranged on the inner side of the prefabricated wall board, and the roof board is placed on the second bracket; the adjacent prefabricated transfer beams and/or the prefabricated wall boards are connected through connecting pieces; the connecting piece comprises a connecting plate, a bolt for connecting the prefabricated transfer beam and the connecting plate, and a bolt for connecting the prefabricated wall plate and the connecting plate. The utility model provides a have high prefabrication rate, it is firm reliable, can improve the independent basic assembled structural system of high prefabrication rate that is used for the frozen soil district of efficiency of construction.
Description
Technical Field
The utility model relates to an assembly type structure field especially relates to an independent basic assembled structure system of high prefabrication rate for frozen soil district.
Background
The plateau area has severe natural environment, a frozen soil area occupies a wide area, the day and night temperature difference is large, the construction condition in the frozen soil area is hard, the traditional construction process of the constructional engineering in the plateau area mostly adopts cast-in-place, the efficiency is low, the construction time is short, and the resource waste is large. The assembly type building can overcome the problem that the field wet operation time is short due to bad weather, but the prefabrication rate of the prior art needs to be improved, so that an independent foundation assembly type structure system with high prefabrication rate needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an independent basis assembled structural system with high prefabrication rate.
A high-prefabrication-rate independent foundation assembly type structural system for a frozen soil area sequentially comprises a prefabricated independent foundation with columns, a prefabricated transfer beam, a floor slab, a prefabricated wallboard and a roof slab from bottom to top;
the prefabricated independent foundation with the column comprises a prefabricated foundation and a prefabricated column, wherein the prefabricated foundation and the prefabricated column are integrally cast by concrete;
a first bracket is arranged on the inner side of the prefabricated conversion beam, and the floor plate is placed on the first bracket;
a second bracket is arranged on the inner side of the prefabricated wallboard, and the roof panel is placed on the second bracket;
the adjacent prefabricated transfer beams and/or the prefabricated wall boards are connected through connecting pieces; the connecting piece comprises a connecting plate, a bolt for connecting the prefabricated transfer beam and the connecting plate, and a bolt for connecting the prefabricated wall plate and the connecting plate.
According to the structure, the prefabricated independent foundation with the columns is formed by integrally pouring concrete, so that the prefabrication rate can be improved, and the mechanical property is good; the overhead layer adopts a frame system, so that the contact between a building and frozen soil is reduced, and the heat conduction is reduced; the upper layer full-assembly structure is characterized in that adjacent prefabricated conversion beams and prefabricated wallboards are connected through bolts, so that the form supporting and form removal of a large amount of cast-in-place concrete on site are avoided, the problem of short field wet operation time caused by severe weather is solved, the construction efficiency is improved, the construction period can be shortened, and the construction progress is ensured; meanwhile, the structure is easy to maintain, convenient to disassemble and reusable, and frost heaving and thaw collapse damage to superstructure in plateau frozen soil areas can be avoided.
Furthermore, a plurality of prefabricated wall panels surround to form a rectangular structure, prefabricated connecting columns connected with the prefabricated wall panels are arranged at corners of the rectangular structure, the prefabricated connecting columns are convenient for connection between the transverse wall bodies and the longitudinal wall bodies, and the stress performance is improved;
furthermore, the prefabricated wall plate and the prefabricated transfer beam are respectively provided with a connecting part, and the connecting part comprises a groove and a reserved bolt hole; the connecting plate is mounted in the groove through a bolt. The bolt connection enables the assembly structure to be easy to maintain, replaceable and detachable, and can be repeatedly used, and material waste is avoided.
Further, the prefabricated independent foundation with columns comprises
The prefabricated foundation comprises a foundation body and a foundation steel bar bundle;
the prefabricated column comprises a column body and a column steel bar bundle;
binding the foundation steel bar cluster and the column steel bar cluster; the foundation body and the column body are formed by integrally pouring concrete into foundation steel bar clusters and column steel bar clusters. In this structure, precast foundation and prefabricated post are by concrete monolithic pouring structure as an organic whole, realize taking the whole prefabrication of the prefabricated independent basis of post, and the on-the-spot connection between the reducible component, and firm reliable.
Further, the prefabricated wall panel is a sandwich wall panel, and comprises a first layer of wall panel, a second layer of wall panel and a third layer of wall panel; the thickness of the first layer of wallboard and the third layer of wallboard is 70mm, the second layer of wallboard is thermal insulation material, and its thickness is 60 mm. The structure has better heat preservation performance and improves the energy-saving performance of the building on the basis of reducing the self weight of the wall and saving the consumption of concrete.
Furthermore, the prefabricated wall board is provided with a window.
Has the advantages that: 1. the use of the prefabricated independent foundation with the column improves the prefabrication rate and the mechanical property, can obviously improve the material utilization rate, reduce the yield of construction waste, has short on-site wet operation time and reduces the construction waste, waste water and noise pollution; 2. the prefabricated transfer beam and the prefabricated independent foundation with the column are connected to form an overhead layer, so that frost heaving and thaw collapse damage to an upper building caused by a plateau frozen soil area is avoided; 3. the prefabricated wall boards are connected by bolts, so that the energy-saving performance of the building is improved, and the prefabricated wall boards are easy to maintain, convenient to disassemble and reusable; 4. the application of the bolt connection assembly type structure avoids formwork support and formwork removal of a large amount of cast-in-place concrete on site, improves the construction efficiency, can shorten the construction period and ensures the construction progress; 5. the method has strong achievements operability and obvious effects, and can be widely applied to the design and construction of low-rise buildings in plateau permafrost regions.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of a high prefabrication rate independent foundation fabricated architecture.
Fig. 2 is a schematic view of the overall structure of the prefabricated independent foundation with columns.
Fig. 3 is a schematic diagram of a foundation steel bar bundle and a column steel bar bundle of a prefabricated independent foundation with columns.
Fig. 4 is a schematic view of a precast transfer beam.
FIG. 5 is a schematic diagram of the structure of the SP plate.
Fig. 6 is a schematic view of a prefabricated wall panel.
Fig. 7 is a front view of a bolted configuration.
Fig. 8 is a sectional view of a bolted construction.
FIG. 9 is a schematic view of a sandwich panel structure.
Reference numerals: 1. prefabricating an independent foundation with columns; 2. prefabricating a foundation; 3. prefabricating a column; 4. prefabricating a transfer beam; 5. prefabricating a wallboard; 6. a floor panel; 7. a roof panel; 8. prefabricating a connecting column; 9. a groove; 10. a connecting plate; 11. a bolt; 12. reserving bolt holes; 13. a pile of column reinforcements; 14. a foundation reinforcing steel bar bundle; 15. a second layer of wallboard; 16. a window; 17. sealing the waterproof strip; 18. a first corbel; 19. and a second bracket.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
As shown in fig. 1, the high prefabrication rate independent foundation fabricated structure system for the frozen soil area sequentially comprises a prefabricated independent foundation 1 with columns, a prefabricated transfer beam 4, a floor panel 6, a prefabricated wall panel 5 and a roof panel 7 from bottom to top;
the prefabricated independent foundation 1 with the column comprises a prefabricated foundation 2 and a prefabricated column 3, wherein the prefabricated foundation 2 and the prefabricated column 3 are integrally cast by concrete;
as shown in fig. 4, a first bracket 18 is arranged inside the prefabricated transfer beam 4, the floor panel 6 rests on the first bracket 18, and the floor panel 6 may be an SP panel or a prefabricated sandwich insulation board; in this embodiment, the SP plate structure is as shown in fig. 5, and the SP plate with a thickness of 250mm is adopted as the floor plate 6;
as shown in fig. 6, a second bracket 19 is arranged on the inner side of the prefabricated wall panel 5, the roof panel 7 rests on the second bracket 19, the roof panel 7 may be an SP panel or a prefabricated sandwich insulation board, in this embodiment, the roof panel 7 is an SP panel with a thickness of 120 mm;
as shown in fig. 7 and 8, adjacent prefabricated transfer beams 4 and/or prefabricated wall panels 5 are connected by connectors, that is, adjacent prefabricated transfer beams 4 and prefabricated wall panels 5 are connected by bolts 11 respectively between two adjacent prefabricated wall panels 5; the connecting piece comprises a connecting plate 10, a bolt 11 for connecting the prefabricated transfer beam 4 and the connecting plate 10, and a bolt 11 for connecting the prefabricated wall plate 5 and the connecting plate 10; the prefabricated wall plate 5 and the prefabricated transfer beam 4 are respectively provided with a connecting part, and the connecting part comprises a groove 9 and a bolt hole 12; the connecting plate 10 is mounted in the groove 9 by means of a bolt 11.
A plurality of prefabricated wall panels 5 surround to form a rectangular structure, and prefabricated connecting columns 8 connected with the prefabricated wall panels 5 are arranged at corners of the rectangular structure.
The board seam of the prefabricated wall board 5 can adopt a tongue-and-groove structure, and is embedded with a sealing waterproof strip 17, so that the heat preservation and waterproof effects are ensured; the prefabricated independent foundation 1 with the column and the prefabricated transfer beam 4 are connected in a cast-in-place mode through nodes to form an assembled integral structure, the first floor is overhead, and the influence of indoor heating on frozen soil is weakened; the connecting plate 10 can be a steel plate, and the steel plate is arranged in the groove 9 and is filled with sealant; the bolt 11 is a high-strength bolt; the prefabricated components comprise prefabricated independent foundations 1 with columns, prefabricated transfer beams 4, prefabricated wall boards 5, prefabricated connecting columns 8, floor boards 6, roof boards 7 and the like, and form a standard series, so that the production is facilitated, and the production cost is reduced; the high-prefabrication-rate independent foundation assembly type structure system is simple and clear in force transmission path and good in anti-seismic performance and deformation performance.
Further, as shown in fig. 2 and 3, the prefabricated independent foundation 1 with columns comprises
The prefabricated foundation 2 comprises a foundation body and a foundation steel bar bundle 14;
the prefabricated column 3 comprises a column body and a column steel bar bundle 13;
the foundation rebar cluster 14 is bound with the column rebar cluster 13; the foundation body and the column body are formed by integrally pouring concrete into a foundation reinforcement cluster 14 and a column reinforcement cluster 13.
Further, as shown in fig. 9, the prefabricated wall panel 5 is a sandwich wall panel, which includes a first layer of wall panel, a second layer of wall panel 15 and a third layer of wall panel; the thickness of the first layer of wallboard and the third layer of wallboard is 70mm, the second layer of wallboard 15 is thermal insulation material, and its thickness is 60 mm. In this embodiment, the wall board filling material may be a thermal insulation material such as a molded polystyrene board, an extruded board, etc.
Furthermore, windows 16 are formed in part of the prefabricated wall boards 5, so that light and ventilation can be conducted in the high-prefabrication-rate independent foundation fabricated structure system.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (6)
1. A high-prefabrication-rate independent foundation assembly type structure system for a frozen soil area is characterized by sequentially comprising a prefabricated independent foundation (1) with columns, a prefabricated transfer beam (4), a floor slab (6), a prefabricated wall plate (5) and a roof slab (7) from bottom to top;
the prefabricated independent foundation (1) with the column comprises a prefabricated foundation (2) and a prefabricated column (3), wherein the prefabricated foundation (2) and the prefabricated column (3) are integrally cast by concrete;
a first bracket (18) is arranged on the inner side of the prefabricated transfer beam (4), and the floor plate (6) is placed on the first bracket (18);
a second bracket (19) is arranged on the inner side of the prefabricated wall plate (5), and the roof plate (7) is placed on the second bracket (19);
the adjacent prefabricated transfer beams (4) and/or the prefabricated wall boards (5) are connected through connecting pieces; the connecting piece comprises a connecting plate (10), a bolt (11) for connecting the prefabricated transfer beam (4) and the connecting plate (10), and a bolt (11) for connecting the prefabricated wall plate (5) and the connecting plate (10).
2. High prefabrication rate free standing foundation fabricated structure system for frozen ground areas according to claim 1, characterised in that a number of the prefabricated wall panels (5) are surrounded to form a rectangular structure with prefabricated connecting columns (8) connected to the prefabricated wall panels (5) at the corners of the rectangular structure.
3. The high prefabrication rate free foundation fabricated structural system for frozen ground areas according to claim 1, wherein said prefabricated wall panels (5) and said prefabricated transfer beam (4) are respectively provided with a connection portion comprising a groove (9) and a reserved bolt hole (12); the connecting plate (10) is mounted in the groove (9) through a bolt (11).
4. The high prefabrication rate free-standing foundation fabricated structural system for frozen ground area according to claim 1, wherein said prefabricated free-standing foundation with columns (1) comprises
The prefabricated foundation (2) comprises a foundation body and a foundation reinforcing steel bar bundle (14);
the prefabricated column (3) comprises a column body and a column steel bar cluster (13);
the foundation steel bar bundle (14) is bound with the column steel bar bundle (13); the foundation body and the column body are formed by integrally pouring concrete into a foundation reinforcement cluster (14) and a column reinforcement cluster (13).
5. The high prefabrication rate free standing foundation fabricated structure system for frozen ground areas of claim 2, wherein said prefabricated wall panels (5) are sandwich wall panels comprising a first layer of wall panels, a second layer of wall panels (15) and a third layer of wall panels; the thickness of the first layer of wallboard and the third layer of wallboard is 70mm, the second layer of wallboard (15) is thermal insulation material, and its thickness is 60 mm.
6. The high prefabrication rate free standing foundation fabricated structure system for frozen ground areas of claim 1, wherein said prefabricated wall panels (5) are fenestrated with windows (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121510619.9U CN214784128U (en) | 2021-07-05 | 2021-07-05 | High-prefabrication-rate independent foundation assembly type structure system for frozen soil area |
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| CN202121510619.9U CN214784128U (en) | 2021-07-05 | 2021-07-05 | High-prefabrication-rate independent foundation assembly type structure system for frozen soil area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856264A (en) * | 2022-05-31 | 2022-08-05 | 中铁第四勘察设计院集团有限公司 | Emergency evacuation stair ground structure and construction method thereof |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856264A (en) * | 2022-05-31 | 2022-08-05 | 中铁第四勘察设计院集团有限公司 | Emergency evacuation stair ground structure and construction method thereof |
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