CN211172365U - Assembled low-rise residential structure system - Google Patents
Assembled low-rise residential structure system Download PDFInfo
- Publication number
- CN211172365U CN211172365U CN201920955053.7U CN201920955053U CN211172365U CN 211172365 U CN211172365 U CN 211172365U CN 201920955053 U CN201920955053 U CN 201920955053U CN 211172365 U CN211172365 U CN 211172365U
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- plate
- steel beam
- precast concrete
- steel
- corner post
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 125
- 239000010959 steel Substances 0.000 claims abstract description 125
- 239000011178 precast concrete Substances 0.000 claims abstract description 55
- 239000004567 concrete Substances 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model provides an assembled low-rise residential structure system sets up precast concrete corner post through bight and/or corner at steel frame, makes corner post and steel frame constitute the assembled low-rise residential structure system that can resist the structure load jointly, the utility model provides a steel frame system is with the great and inconvenient technical problem of handling of side direction support department wall body of steel volume in the low-rise residence, realizes that steel frame does not be used for anti side, and the steel column cross-section is little, hides in the wall body to and utilize the corner post to have great anti side rigidity, make the house need not arrange the side direction support etc. and reduce with purpose such as steel volume.
Description
Technical Field
The utility model relates to a building construction technical field relates to assembled low-rise residential structure system particularly.
Background
With the promotion of urbanization and agricultural modernization, the construction of rural local agricultural houses in each province, city and the direct administration city of autonomous region of China is increased year by year, but the problems of poor building quality, lack of design, inconvenience, discomfort and the like generally exist, and the urgent need to be solved.
The fabricated low-rise residential building structure system generally adopts a steel structure system or a concrete wallboard system. The assembled house is a house produced in a factory and assembled on site, and has good energy-saving effect and strong controllability of engineering quality. In addition, the design of individuation, flexibility and differentiation can be carried out according to the requirements, so that the living quality is improved, and the production and living requirements can be better met. It can be said that the development of rural fabricated low-rise dwelling houses is an important means for improving rural residential environment.
It is worth noting that the existing low-rise fabricated residential structure system has the defects that the cross section of a steel structure system is large, so that the use space is influenced, indoor exposed beams and exposed columns are exposed, or the steel structure system with supports is not easy to process on a wall body at the supporting position, so that the wall body installation is influenced, in addition, the concrete slab system has the defects of heavy weight, slow installation trouble speed, high manufacturing cost and the like, and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model provides an assembled low-rise residential structure system, set up precast concrete corner post through bight and/or the corner at steel frame, make corner post and steel frame constitute the assembled low-rise residential structure system that can resist the structure load jointly, the utility model provides a steel frame system in the low-rise residence with the great and inconvenient technical problem of handling of side direction support department wall body of steel volume, realize that steel frame does not be used for anti side, the steel column cross-section is little, hides in the wall body to and utilize the corner post to have great anti side rigidity, make the house need not arrange side direction support etc. and reduce with purpose such as steel volume, and it is very convenient to further realize the installation, only need to finish the corner post installation, whole structure has just formed stable system, does not need any interim support, effects such as the construction is safe fast.
In order to achieve the purpose, the technical scheme adopted by the utility model is to provide an assembled low-rise residential structure system, which comprises a steel frame, a plurality of precast concrete corner columns and a plurality of prefabricated concrete corner columns, wherein the steel frame comprises a vertically arranged steel column component and a horizontally arranged steel beam component, the steel column component and the steel beam component are connected to form corners and corners of a house, each precast concrete corner column is provided with L-shaped transverse cross sections and is provided with a first supporting plate part and a second supporting plate part, the precast concrete corner columns are arranged at the corners and/or the corners of the house, and each precast concrete corner column is connected with the second supporting plate part and the end parts of the steel beam component through the first supporting plate part.
The utility model discloses the further improvement of assembled low-rise residential structure system lies in, precast concrete corner post leads to high precast concrete component more than the two layers.
The utility model discloses a further improvement of assembled low-rise residential structure system lies in that, the precast concrete corner post arranged at the corner of the house is defined as corner post, and the first supporting plate part and the second supporting plate part of the corner post are respectively vertically arranged with a plurality of pre-buried end plates at the extending end of the plate part; defining a steel beam component connected with the corner post as an outer frame steel beam, wherein two ends of the outer frame steel beam are respectively provided with a connecting end plate; and two embedded end plates which are arranged on the corner columns at two adjacent corners in an equal height mode are connected with the connecting end plates at two ends of the outer frame steel beam in a penetrating mode through high-strength bolts.
The utility model discloses a further improvement of assembled low-rise residential structure system lies in that, the pre-buried end plate includes plate and anchor assembly that are connected in T shape, the anchor assembly is welded on the plate surface of the side of the plate close to the corner post; a plurality of mounting holes are formed in the plate; the connecting end plate comprises a plate and a stiffening rib which are connected in a T shape, and the stiffening rib is welded on the plate surface of the plate close to the steel beam side; a plurality of mounting holes are formed in the plate; the precast concrete corner post and the steel beam component are connected with the embedded end plate and the connecting end plate in a locking mode through the high-strength bolts penetrating through the mounting holes.
The utility model discloses a further improvement of assembled low-rise residential structure system lies in, the thickness of precast concrete corner post is lighter than brickwork or wallboard thickness in the house wall body.
The utility model discloses a further improvement of assembled low-rise residential structure system lies in, the floor position that forms the house is defined jointly to the girder steel component with the precast concrete corner post; the system also comprises a floor slab member which is laid at a floor position and strides over the parallel steel beam members.
The utility model discloses a further improvement of assembled low-rise residential structure system lies in that the inner side of the precast concrete corner post is pre-embedded with angle steel at the floor position; and enabling the floor slab members arranged at the corners of the house to be supported by the steel beam members and the angle steels.
The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:
(1) the precast concrete corner post has good self stability, does not need to be provided with a scaffold and a temporary support during installation, and has high construction speed.
(2) The steel frame is not used for resisting the side, and the steel column member can adopt the less cross-section, and the volume of using steel is low, reduces the cost.
(3) The wall body of the precast concrete corner post is thin, and the wall body is convenient to process.
(4) Precast concrete corner post adopts the reinforced concrete preparation, has great anti side rigidity, so the utility model discloses need not set up the side direction in addition in the structural system and support to the trouble of support department wall body processing has been avoided.
(5) The precast concrete corner post is two-layer or three-layer to lead to highly, does not have traditional assembled building floor horizontal joint, has reduced the hidden danger of leaking, and installs more rapidly.
(6) The precast concrete corner post has high standardization degree, and can be used in most house types.
(7) The utility model discloses an all components can all be prefabricated in the mill among the structural system, and the job site mainly adopts bolted connection, promotes the installation rate, accords with the requirement of the green building that the country advocated.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description and appended claims, and may be realized by means of the instrumentalities, devices and combinations particularly pointed out in the appended claims.
Drawings
Fig. 1 is a schematic plan view of the modular low-rise building structure of the present invention.
Fig. 2 is an enlarged view of a part of the structure of the corner of the house of fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion of the structure of the corner of the house of fig. 1 according to the present invention.
The correspondence of reference numerals to components is as follows:
a steel frame 10; a steel column member 11; a steel beam member 12; an outer frame steel beam 12 a; an inner steel beam 12 b; prefabricating the concrete corner post 20; corner posts 201; corner posts 202; a first brace portion 21; a second support plate portion 22; angle steel 23; pre-burying an end plate 30; a first plate member 31; an anchor member 32; a mounting hole 33; connecting the end plates 40; a second plate 41; a stiffening rib 42; mounting holes 43; a high-strength bolt 50; a floor member 60.
Detailed Description
Detailed embodiments of the present invention will be disclosed herein. It is to be understood, however, that the disclosed embodiments are merely exemplary of the invention and that the invention may be embodied in various and alternative forms. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention.
To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, the present invention provides a prefabricated low-rise residential structure system, wherein the prefabricated low-rise residential structure system is a mixed structure system combining concrete casting and steel structure; specifically, the fabricated low-rise residential structure system comprises a steel frame 10, a plurality of precast concrete corner posts 20, pre-embedded end plates 30, connecting end plates 40 and high-strength bolts 50, wherein the pre-embedded end plates 30, the connecting end plates 40 and the high-strength bolts 50 are used for connecting the steel frame 10 and the precast concrete corner posts 20, and floor slab members 60 are further laid on the steel frame 10 and the precast concrete corner posts 20.
As shown in fig. 1, the steel frame 10 includes vertically disposed steel column members 11 and horizontally disposed steel beam members 12, the steel column members 11 and the steel beam members 12 are connected to form corners and corners of a house, each precast concrete corner post 20 has a L-shaped transverse cross section, each precast concrete corner post 20 is formed with a first supporting plate portion 21 and a second supporting plate portion 22, and thereby the precast concrete corner posts 20 are disposed at the corners and/or corners of the house, and each precast concrete corner post 20 is connected with the second supporting plate portion 22 and the ends of the steel beam members 12 through the first supporting plate portion 21.
In the embodiment of the present invention, the steel column member 11 can be made of section steel with a square steel tube cross section. Wherein, because the utility model provides a steel column component 11 need not to resist the yawing force, so transverse cross section size is not more than the brickwork thickness in the house wall body. The steel beam member 12 may be made of H-section steel.
In the embodiment of the present invention, the precast concrete corner post 20 is a two-layer or more high precast concrete member. Preferably, the height of the precast concrete corner post 20 is two to three layers of through height. Specifically, precast concrete corner post 20 has buried the precast reinforced concrete component of reinforcing bar underground for inside, precast concrete corner post 20 can adopt general reinforced concrete to form at the mill prefabrication, borrow this, precast concrete corner post 20 is owing to adopt the concrete preparation, and its anti side bearing capacity and rigidity are enough to satisfy low-rise building's requirement, thereby make the utility model discloses need not set up the side direction support among the assembled low-rise residential structure system. In addition, the thickness of the precast concrete corner post 20 is less than the thickness of masonry or wall panels in the residential wall.
In the embodiment of the present invention, the steel column member 11 and the steel beam member 12 are made of common steel. During installation, the steel column members 11 are disconnected at floors, and the steel beam members 12 penetrate the floors; further, the steel column member 11 may be hinged up and down, and the steel column member 11 only bears the vertical force in the embodiment of the present invention.
As shown in fig. 1 and 2, a precast concrete corner post 20 arranged at a corner of a house is defined as a corner post 201, and a steel beam member 12 connected to the corner post 201 is defined as an outer frame steel beam 12 a; the first supporting plate part 21 and the second supporting plate part 22 of the corner post 201 are respectively vertically provided with a plurality of embedded end plates 30 at the extending tail ends of the plate parts; two ends of the outer frame steel beam 12a are respectively provided with a connecting end plate 40; two embedded end plates 30 arranged at equal heights on two adjacent corner angle columns 201 are connected with the connecting end plates 40 at two ends of the outer frame steel beam 12a in a penetrating way through high-strength bolts 50.
In the embodiment of the present invention, the precast concrete corner post 20 and the steel beam member 12 are fixedly connected by the high strength bolt 50 of the end plate type. Specifically, as shown in fig. 2, the embedded end plate 30 includes a first plate 31 and an anchoring member 32 that are connected in a T shape, and the anchoring member 32 is welded to a plate surface of the first plate 31 that is close to the side of the corner column; a plurality of mounting holes 33 are formed in the first plate 31; the connecting end plate 40 comprises a second plate 41 and a stiffening rib 42 which are connected in a T shape, and the stiffening rib 42 is welded on the plate surface of the second plate 41 close to the steel beam side; a plurality of mounting holes 43 are formed in the second plate 41; the precast concrete corner post 20 and the steel beam member 12 are fixedly connected to the embedded end plate 30 and the connection end plate 40 by the high-strength bolts 50 penetrating through the mounting holes 33 and 43.
Preferably, the high-strength bolts 50 are fastened from the connecting end plate 40 toward the embedded end plate 30, whereby the mounting holes 33 may be formed as threaded holes and the mounting holes 43 may be formed as through holes with smooth walls.
In the embodiment of the present invention, the positions and the numbers of the mounting holes 33 and 43 can be determined according to the calculation of the force transmission size required at the joints of the pre-buried end plate 30 and the connection end plate 40.
As shown in fig. 1 and 3, the steel beam member 12 connected to the corner post 202 is defined as an inner steel beam 12b, and two ends of the inner steel beam 12b are respectively provided with a connecting end plate 40; the inner steel beam 12b is fixedly connected with the middle section part of the outer frame steel beam 12a through the connecting end plate 40. The outer frame steel beam 12a and the inner steel beam 12b can be fixedly connected by welding, specifically, the connecting end plates 40 at two ends of the inner steel beam 12b respectively comprise a second plate 41 and a stiffening rib 42 which are connected in a T shape, and the stiffening rib 42 is welded on the plate surface of the second plate 41 close to the steel beam side; the inner steel beam 12b is welded and fixed with the plate surface of the outer frame steel beam 12a through the plate two 41 of the connecting end plate 40.
It should be noted that, in the embodiment of the present invention, the plate one 31 of the embedded end plate 30 is connected to the anchoring member 32 in a T shape, which means that the anchoring member 32 is shaped like a rod, one end of which is expanded and buried in the precast concrete corner post 20, and the other end of which is welded to the center of the plate surface of the plate one 31; the second plate 41 of the connecting end plate 40 is connected with the stiffening rib 42 in a T shape, which means that the stiffening rib 42 is shaped like a rod, one shaft side of the stiffening rib 42 is welded with the steel beam member 12, and the tail end of the shaft is welded with the center of the plate surface of the first plate 31.
As shown in fig. 1, the steel beam members 12 and the precast concrete corner posts 20 together define a floor location forming the house; the floor members 60 are laid at the floor level and straddle the parallel steel beam members 12. In the embodiment of the present invention, the floor member 60 is a concrete prefabricated member. Further, angle steel 23 is embedded in the inner side of the precast concrete corner post 20 at the position of the floor; the floor member 60 provided at the corner of the house is supported by the steel beam member 12 and the angle steel 23. In the embodiment of the present invention, the length of the two limbs of the angle steel 23 is less than or equal to the length of the two limbs of the precast concrete corner post 20.
The present invention has been described with reference to the drawings, and fig. 1 to 3, and the method for constructing the prefabricated low-rise building structure of the present invention will be described.
The utility model discloses construction method's of assembled low-rise residential structure system step includes:
prefabricating a component: the precast concrete corner post 20 is made of reinforced concrete; prefabricating the steel column component 11 and the steel beam component 12 by utilizing the profile steel; wherein the floor member 60 may be made of reinforced concrete;
arranging corner posts: arranging the precast concrete corner post 20 at a corner and/or a corner of the steel frame 10 corresponding to the house;
arranging a steel frame: vertically arranging steel column members 11, transversely arranging steel beam members 12, and connecting the steel column members 11 and the steel beam members 12 through bolts on a construction site to form a steel frame 10 in a residential structure;
a member connecting step: connecting the steel frame 10 and the precast concrete corner post 20 by adopting a high-strength bolt 50 at a construction site to form the low-rise residential structure system;
a floor slab laying step: the precast floor members 60 are laid on the residential floor locations defined by the steel beam members 12 and the precast concrete corner posts 20.
Further, in the floor slab laying step, angle steel 23 can be pre-buried in the inner side of the precast concrete corner post 20 and at a position corresponding to the floor; to lay the floor member 60 at the corner of the house on the steel beam member 12 and the angle steel 23; and a floor member 60 located at the center of the dwelling is laid between the two parallel steel beam members 12.
In the embodiment of the utility model provides an in, the installation earlier of assembled low-rise residential structure system preferred precast concrete corner post 20, borrow this, the back that finishes is installed to precast concrete corner post 20, the utility model discloses residential structure has just possessed anti side force ability, realizes that residential structure itself all need not interim support. Furthermore, the utility model discloses all connections of residential structure all can adopt bolted connection, need not the welding, form the full assembled connection.
The present invention has been described in detail with reference to the drawings and the embodiments, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (7)
1. A modular low-rise residential structural system, comprising:
the steel framework comprises a vertically arranged steel column component and a horizontally arranged steel beam component; the steel column members and the steel beam members are connected to form corners and corners of the house;
the prefabricated concrete corner posts are provided with L-shaped transverse sections and are provided with first supporting plate parts and second supporting plate parts;
arranging the precast concrete corner posts at corners and/or corners of the house, each of the precast concrete corner posts being connected with the second branch plate portion and an end of the steel beam member through the first branch plate portion thereof.
2. The modular low-rise residential structural system of claim 1, wherein:
the precast concrete corner post is a precast concrete member with more than two layers and a through height.
3. The modular low-rise residential structural system of claim 1 or 2, wherein:
defining a precast concrete corner post arranged at a corner of the house as a corner post, wherein a first supporting plate part and a second supporting plate part of the corner post are respectively vertically provided with a plurality of embedded end plates at the extending tail end of the plate parts;
defining a steel beam component connected with the corner post as an outer frame steel beam, wherein two ends of the outer frame steel beam are respectively provided with a connecting end plate;
and two embedded end plates which are arranged on the corner columns at two adjacent corners in an equal height mode are connected with the connecting end plates at two ends of the outer frame steel beam in a penetrating mode through high-strength bolts.
4. The modular low-rise residential structural system of claim 3, wherein:
the embedded end plate comprises a plate I and an anchoring piece which are connected in a T shape, and the anchoring piece is welded on the plate surface of the plate I close to the corner post side; a plurality of mounting holes are formed in the first plate;
the connecting end plate comprises a second plate and a stiffening rib which are connected in a T shape, and the stiffening rib is welded on the plate surface of the second plate close to the steel beam; a plurality of mounting holes are formed in the second plate;
the precast concrete corner post and the steel beam component are connected with the embedded end plate and the connecting end plate in a locking mode through the high-strength bolts penetrating through the mounting holes.
5. The modular low-rise residential structural system of claim 3, wherein:
the thickness of the precast concrete corner post is smaller than that of masonry or a wallboard in a residential wall.
6. The modular low-rise residential structural system of claim 3, wherein:
the steel beam members and the precast concrete corner posts together define a floor location forming the dwelling; the system also comprises a floor slab member which is laid at a floor position and strides over the parallel steel beam members.
7. The modular low-rise residential structural system of claim 6, wherein:
angle steel is embedded in the inner side of the precast concrete corner post at the position of the floor; and enabling the floor slab members arranged at the corners of the house to be supported by the steel beam members and the angle steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955053.7U CN211172365U (en) | 2019-06-24 | 2019-06-24 | Assembled low-rise residential structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955053.7U CN211172365U (en) | 2019-06-24 | 2019-06-24 | Assembled low-rise residential structure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211172365U true CN211172365U (en) | 2020-08-04 |
Family
ID=71793723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920955053.7U Withdrawn - After Issue CN211172365U (en) | 2019-06-24 | 2019-06-24 | Assembled low-rise residential structure system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211172365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306664A (en) * | 2019-06-24 | 2019-10-08 | 上海泰大建筑科技有限公司 | Assembled low-rise dwelling structural system and its method of construction |
-
2019
- 2019-06-24 CN CN201920955053.7U patent/CN211172365U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306664A (en) * | 2019-06-24 | 2019-10-08 | 上海泰大建筑科技有限公司 | Assembled low-rise dwelling structural system and its method of construction |
| CN110306664B (en) * | 2019-06-24 | 2024-01-30 | 上海泰大建筑科技有限公司 | Assembled low-rise residential structure system and construction method thereof |
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