CN212224207U - Steel reinforced concrete prefabricated housing unit - Google Patents
Steel reinforced concrete prefabricated housing unit Download PDFInfo
- Publication number
- CN212224207U CN212224207U CN202020140955.8U CN202020140955U CN212224207U CN 212224207 U CN212224207 U CN 212224207U CN 202020140955 U CN202020140955 U CN 202020140955U CN 212224207 U CN212224207 U CN 212224207U
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- China
- Prior art keywords
- shaped steel
- steel
- precast concrete
- prefabricated
- column
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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
- 239000011150 reinforced concrete Substances 0.000 title claims description 8
- 239000011178 precast concrete Substances 0.000 claims abstract description 48
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009417 prefabrication Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a prefabricated house unit of shaped steel concrete, including prefabricated frame, prefabricated frame includes a plurality of vertical precast concrete post, upper end between the adjacent precast concrete post is provided with horizontally precast concrete roof beam, pre-buried column shaped steel that has along the axial in the precast concrete post, pre-buried beam shaped steel that has along the axial in the precast concrete roof beam, the crossing department of column shaped steel and beam shaped steel is provided with hollow square casing, the tip of column shaped steel and beam shaped steel all is provided with the positioning steel board, the lateral wall welded fastening that positioning steel board and square casing correspond links to each other, perhaps link to each other through the connecting piece, the lateral wall tip of column shaped steel and beam shaped steel is provided with the connecting plate perpendicularly, the outside welded fastening of connecting plate has a plurality of reinforcing bar nodes, the equal spacer sleeve in the outside of column shaped steel and beam shaped steel is equipped with a plurality of stirrups, the stirrup links to. The utility model discloses a mill's prefabrication reduces construction cost, is fit for promoting, and the flexible structure is stable moreover, and joint strength is high.
Description
Technical Field
The utility model relates to the technical field of building, especially indicate a shaped steel concrete prefabricated housing unit.
Background
The precast concrete component has very important effect to improving the bulk strength and the stability of prefabricated house, and in the prior art, the mode of concrete and steel structure cooperation is usually adopted, but has following problem: the existing steel structure has limited bearing capacity, most of the stress is still born by the concrete part, the requirement on the strength of the concrete is high, and the cost of the member is increased; the binding property between the steel structure and the concrete is not strong, so that the concrete and the steel structure are easy to peel off, and the strength of the precast concrete member is influenced; in addition, the connection mode or the connection node between the precast concrete components influences the stability and the strength of the overall structure of the house.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shaped steel concrete prefabricated housing unit adopts the mill prefabrication, reduces construction cost, is fit for promoting, and the flexible structure is stable moreover, and joint strength is high.
The technical scheme of the utility model is realized like this: the utility model provides a shaped steel concrete prefabricated housing unit, including prefabricated frame, prefabricated frame includes a plurality of vertical precast concrete post, upper end between the adjacent precast concrete post is provided with horizontally precast concrete beam, pre-buried column shaped steel that has along the axial in the precast concrete post, pre-buried beam shaped steel that has along the axial in the precast concrete beam, the crossing department of column shaped steel and beam shaped steel is provided with hollow square shell, the tip of column shaped steel and beam shaped steel all is provided with the positioning steel board, the positioning steel board links to each other with the lateral wall welded fastening that square shell corresponds, perhaps link to each other through the connecting piece, the lateral wall tip of column shaped steel and beam shaped steel is provided with the connecting plate perpendicularly, the outside welded fastening of connecting plate has a plurality of reinforcing bar nodes, the equal spacer sleeve in the outside of column shaped steel and beam shaped steel is equipped with a plurality of stirrups, the.
Further, all be provided with through-hole and a plurality of connecting hole on each lateral wall of square casing, the connecting piece includes the pre-buried bolt with the connecting hole one-to-one, and the one end of pre-buried bolt passes the connecting hole that corresponds and arranges in the square casing, perhaps arranges in the outside of square casing, and is connected with lock nut, and the other end of pre-buried bolt passes the positioning steel board, pre-buried in precast concrete post or precast concrete roof beam.
Further, the column-shaped steel is straight-line-shaped steel or cross-shaped steel.
Further, a shaped steel concrete prefabricated housing unit still includes the precast concrete floor who sets up in precast concrete roof beam upper end.
And furthermore, a precast concrete wallboard is arranged between the adjacent precast concrete columns.
The utility model has the advantages that:
the prefabricated house unit of the utility model can be prefabricated in factories, hoisted on site, the construction cost is reduced, the prefabricated house unit is suitable for popularization, the structure is flexible, the steel frame can be built according to the prefabricated frame structure, the connecting piece or the welding connection is convenient, the structure is stable, and the connecting strength is high; the prefabricated housing units can complete all prefabrication in a factory, then are transported to a construction site for assembly, can form various forms of prefabricated buildings according to needs, improve the construction efficiency and have quality guarantee.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a steel linear shape;
FIG. 3 is a schematic structural view of a steel cross;
FIG. 4 is a schematic view of an assembly structure of a two-layer prefabricated frame;
FIG. 5 is a partial enlarged view of C in FIG. 4;
FIG. 6 is a schematic structural view of a precast concrete floor slab;
fig. 7 is a schematic structural view of a precast concrete wall panel.
The prefabricated concrete column comprises a prefabricated concrete column 1, a prefabricated concrete beam 2, column section steel 3, beam section steel 4, a square shell 5, a positioning steel plate 6, a steel bar node 7, stirrups 8, through holes 9, connecting holes 10, embedded bolts 11, locking nuts 12, a prefabricated concrete floor 13 and a prefabricated concrete wallboard 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
As shown in figures 1-5, a steel reinforced concrete prefabricated house unit comprises a prefabricated frame, the prefabricated frame comprises a plurality of vertical prefabricated concrete columns 1, a horizontal prefabricated concrete beam 2 is arranged at the upper end between the adjacent prefabricated concrete columns 1, column section steel 3 is embedded in the prefabricated concrete columns 1 along the axial direction, beam section steel 4 is embedded in the prefabricated concrete beams 2 along the axial direction, a hollow square shell 5 is arranged at the intersection of the column section steel 3 and the beam section steel 4, positioning steel plates 6 are respectively welded and fixed at the end parts of the column section steel 3 and the beam section steel 4, the positioning steel plates 6 are fixedly welded and connected with the corresponding side walls of the square shell 5, the column section steel 3 is straight-line-shaped steel or cross-shaped steel, connecting plates are vertically welded and fixed at the end parts of the side walls of the column section steel 3 and the beam section steel 4, the column section steel 3 and the beam section steel 4 can also be in an integral structure with the connecting plates, a plurality of steel bar nodes 7 are welded and, the outer sides of the column section steel 3 and the beam section steel 4 are sleeved with a plurality of stirrups 8 at intervals, and the stirrups 8 are connected with the steel bar nodes 7.
The application method of the embodiment comprises the following steps: according to the structure of the beam column framework, column section steel 3 of a precast concrete column 1 and beam section steel 4 of a precast concrete beam 2 are fixed together through a square shell 5 to form the section steel framework, then a template is fixed on the outer side of the section steel framework, concrete pouring is carried out in a factory, and one-step forming of the beam column framework is achieved.
Example two
This embodiment is substantially the same as the first embodiment, except that: as shown in fig. 1 and 5, each side wall of the square shell 5 is provided with a through hole 9 and a plurality of connecting holes 10, the positioning steel plate 6 is connected with the side wall corresponding to the square shell 5 through a connecting piece, the connecting piece comprises embedded bolts 11 in one-to-one correspondence with the connecting holes 10, one ends of the embedded bolts 11 penetrate through the corresponding connecting holes 10 and are arranged in the square shell 5, or are arranged outside the square shell 5, and are connected with locking nuts 12, the other ends of the embedded bolts 11 penetrate through the positioning steel plate 6 and are embedded in the precast concrete column 1 or the precast concrete beam 2.
The application method of the embodiment comprises the following steps: the embedded bolts 11 at the lower end of the column section steel 3 or the embedded bolts 11 at the two ends of the beam section steel 4 penetrate through the corresponding connecting holes 10 to be arranged in the square shell 5, and the end parts of the embedded bolts 11 in the square shell 5 are in threaded connection with locking nuts 12 through the through holes 9; the embedded bolt 11 at the upper end of the column steel 3 is arranged at the upper end of the square shell 5 through the corresponding connecting hole 10.
EXAMPLE III
This embodiment is substantially the same as the first or second embodiment, except that: as shown in fig. 6 and 7, the steel reinforced concrete prefabricated housing unit further comprises a precast concrete floor slab 13 arranged at the upper end of the precast concrete beam 2, a stair opening is formed in the precast concrete floor slab 13 as required, a precast concrete wall panel 14 is arranged between the adjacent precast concrete columns 1, and the number of the precast concrete wall panels 14 is determined according to actual requirements, and can be 0, 2, 3 or four.
The application method of the embodiment comprises the following steps: the upper end of the beam section steel 4 of the precast concrete beam 2 is reserved with an un-poured part, the four sides of the precast concrete floor slab 13 are provided with reserved connecting ribs, the reserved connecting ribs are fixedly connected with the reinforcing steel bar nodes 7 of the un-poured beam section steel 4 in a welding mode, then concrete pouring is carried out, and the precast concrete floor slab 13 is fixed.
The side wall of the column steel 3 of the precast concrete column 1 is reserved with an unfired part, the side wall of the precast concrete wallboard 14 is reserved with an exposed reinforcing steel bar, the exposed reinforcing steel bar is fixedly connected with an exposed reinforcing steel bar node 7 of the column steel 3, the lower end of the beam steel 4 of the precast concrete beam 2 is reserved with an unfired part, the upper end of the precast concrete wallboard 14 is also reserved with an exposed reinforcing steel bar, the exposed reinforcing steel bar is fixedly connected with the exposed reinforcing steel bar node 7 of the beam steel 4, and finally concrete pouring is carried out on the corresponding part to realize the fixing of the precast concrete wallboard 14.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a shaped steel concrete prefabricated housing unit, includes prefabricated frame, its characterized in that: the prefabricated frame includes a plurality of vertical precast concrete posts, upper end between the adjacent precast concrete post is provided with horizontally precast concrete beam, pre-buried along the axial in the precast concrete post has column shaped steel, pre-buried along the axial in the precast concrete beam has beam shaped steel, the crossing department of column shaped steel and beam shaped steel is provided with hollow square shell, the tip of column shaped steel and beam shaped steel all is provided with the positioning steel board, the positioning steel board links to each other with the lateral wall welded fastening that square shell corresponds, perhaps link to each other through the connecting piece, the lateral wall tip of column shaped steel and beam shaped steel is provided with the connecting plate perpendicularly, the outside welded fastening of connecting plate has a plurality of reinforcing bar nodes, the equal spacer sleeve in the outside of column shaped steel and beam shaped steel is equipped with a plurality of stirrups, the stirrups links to each.
2. A steel reinforced concrete prefabricated housing unit according to claim 1, characterized in that: all be provided with through-hole and a plurality of connecting hole on each lateral wall of square casing, the connecting piece includes the pre-buried bolt with the connecting hole one-to-one, and the one end of pre-buried bolt passes the connecting hole that corresponds and arranges in square casing, perhaps arranges the outside of square casing in, and is connected with lock nut, and the other end of pre-buried bolt passes the location steel sheet, pre-buried in precast concrete post or precast concrete roof beam.
3. A steel reinforced concrete prefabricated dwelling unit according to claim 1 or 2, characterized in that: the column section steel or the beam section steel is straight-line-shaped steel or cross-shaped section steel.
4. A steel reinforced concrete prefabricated housing unit according to claim 1, characterized in that: the prefabricated concrete beam is characterized by further comprising a prefabricated concrete floor slab arranged at the upper end of the prefabricated concrete beam.
5. A steel reinforced concrete prefabricated housing unit according to claim 1, characterized in that: and a precast concrete wallboard is arranged between the adjacent precast concrete columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140955.8U CN212224207U (en) | 2020-01-20 | 2020-01-20 | Steel reinforced concrete prefabricated housing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140955.8U CN212224207U (en) | 2020-01-20 | 2020-01-20 | Steel reinforced concrete prefabricated housing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212224207U true CN212224207U (en) | 2020-12-25 |
Family
ID=73912483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020140955.8U Expired - Fee Related CN212224207U (en) | 2020-01-20 | 2020-01-20 | Steel reinforced concrete prefabricated housing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212224207U (en) |
-
2020
- 2020-01-20 CN CN202020140955.8U patent/CN212224207U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |