CN218091431U

CN218091431U - Assembled wall

Info

Publication number: CN218091431U
Application number: CN202222350139.1U
Authority: CN
Inventors: 关坤华; 梁永德; 徐绮浩; 胡浦良
Original assignee: Guangdong Tianyuan Architectural Design Co ltd
Current assignee: Guangdong Tianyuan Architectural Design Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-20
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an assembled wall body, assembled wall body includes: the hidden columns comprise two hidden columns which are arranged at intervals; the main wall body is connected between the two hidden columns, and a foamed concrete slab is arranged in the main wall body. According to the assembled wall body of the utility model, the main wall body is connected between the two hidden columns, and under the action of constant vertical force and reciprocating horizontal force, the main wall body and the hidden columns can work together, so that the overall stability of the assembled wall body can be improved; the main wall body adopts a box-shaped section structure, the prefabricated foam concrete slab is placed in the main wall body, and the foam concrete slab can play a good heat preservation and insulation effect, so that the use of cast-in-place concrete can be reduced while the bearing capacity of the assembled wall body is met, and the cost is reduced.

Description

Assembled wall

Technical Field

The utility model belongs to the technical field of the assembly type building engineering technique of using and specifically relates to an assembled wall body is related to.

Background

The construction mode of the existing rural residence still adopts the traditional processes of brick wall masonry, steel bar binding, concrete cast-in-place and the like, the construction process is complicated, the progress is slow, the labor demand is high, the construction quality is difficult to ensure, meanwhile, a large amount of on-site wet operation, large-scale construction machinery are frequently used, the material and energy consumption are huge, the adverse effect on the surrounding environment is easy to cause, the integral construction cost is higher, and the great economic pressure is brought to vast farmers. Therefore, in the process of novel urbanization, a new mode of rural residences is discussed according to key indexes such as safety, livability, economy and the like, and a novel building form suitable for rural residences is provided.

At present, the current research situation of the assembled wall body is mainly as follows: 1. most of the existing assembled wall bodies are easy to be subjected to brittle failure; a large number of researches show that the wallboard can generate out-of-plane instability damage under the action of gravity load, no obvious sign exists before damage, continuous collapse is easy to cause, and the overall safety of the structure is greatly damaged. 2. The thermal insulation performance of the fabricated wall needs to be improved. The solid wall has poor heat insulation performance due to the thin wall body; although the heat insulation performance of the hollow wall is improved, the hollow wall has a certain distance from the heat insulation performance required by the state, a heat insulation layer is mostly required to be secondarily adhered to the outer wall, and the actual service life of the adhered heat insulation layer cannot be guaranteed, so that the engineering quantity is increased, and the manufacturing cost is improved; most of the heat insulation materials in the existing sandwich wall body are polystyrene boards, and the polystyrene boards are not easy to replace after being damaged due to limited service life, so that a new substitute material is required to be searched. 3. The defect that most of fabricated wall bodies are complicated to construct still exists. Various assembled solid walls, hollow walls and sandwich walls still have the problem of tedious manufacture in the construction process, especially a large amount of reinforcement work, and the use of large-scale machinery, greatly increased work load and operating time, thereby increased the construction cost of assembly type building, make assembly type building be difficult to promote and apply on a large scale in remote areas and large tracts of land low-rise building.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an assembled wall body, assembled wall body adopts the configuration form of box cross-section, places prefabricated foaming concrete board in the box cross-section, when satisfying the bearing capacity, can improve assembled wall body's thermal insulation performance.

According to the utility model discloses an assembled wall, include: the hidden columns comprise two hidden columns which are arranged at intervals; and the main wall body is connected between the two embedded columns, and a foamed concrete slab is arranged in the main wall body.

According to the utility model discloses an assembled wall body, through with the main wall body coupling between two hidden posts, under invariable vertical power and reciprocal horizontal force, the main wall body can the combined operation with the hidden post, can promote the holistic stability of assembled wall body. The main wall body adopts a structural form of a box-shaped section, and the prefabricated foamed concrete plate is placed in the main wall body, so that the use of cast-in-place concrete can be reduced and the cost is reduced while the bearing capacity of the assembled wall body is met. The main wall body and the foamed concrete slab can bear vertical force and resist horizontal force together, and the main wall body and the foamed concrete slab deform consistently under the action of reciprocating horizontal force; the heat conductivity coefficient of the foamed concrete is between 0.08 and 0.3 w/(m.K), the heat resistance is about 10 to 20 times of that of common concrete, and the foamed concrete slab is used as the core body of the assembled wall body, so that good heat preservation and insulation effects can be achieved.

In some embodiments, a plurality of first reinforcing ribs are arranged in the hidden column, a plurality of second reinforcing ribs are arranged on the main wall, and the first reinforcing ribs and the second reinforcing ribs are BFRP ribs.

In some embodiments, the first reinforcing rib comprises a first longitudinal rib, a hoop rib and a tie bar, and the hidden column is formed by pouring concrete.

In some embodiments, the length of the dark column is not less than 400mm, and the width of the dark column is 180mm-360mm.

In some embodiments, the second reinforcing ribs enclose a main frame body, and the foamed concrete plate is arranged on the inner side of the main frame body.

In some embodiments, the second reinforcing rib includes a plurality of second longitudinal ribs and a plurality of transverse ribs, the plurality of second longitudinal ribs are arranged at intervals along the circumferential direction of the foamed concrete slab, the transverse ribs extend along the length direction of the foamed concrete slab and are connected with the plurality of second longitudinal ribs, and two ends of each transverse rib extend into the hidden columns on two sides respectively.

In some embodiments, the main wall further comprises a concrete layer wrapping the foamed concrete plate and the second reinforcing ribs.

In some embodiments, the assembled wall further comprises a facing covering the wall stud and the main wall.

In some embodiments, the facing is formed by concrete injection, and the concrete grade of the facing is not less than C20.

In some embodiments, the concrete of the facing is seawater sea sand concrete.

In some embodiments, the foamed concrete slab has a thickness of 80mm to 260mm.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of an assembled wall according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the assembled wall shown in FIG. 1;

fig. 3 is a left side sectional view of the fabricated wall shown in fig. 1.

Reference numerals are as follows:

100. an assembled wall body;

10. a main wall body; 11. a foamed concrete slab; 12. a second reinforcing rib; 121. a second longitudinal rib; 122. a transverse rib;

20. a hidden column; 21. a first reinforcing rib; 211. a first longitudinal rib; 212. hooping; 213. stretching a rib;

30. and (6) a surface layer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

An assembled wall 100 according to an embodiment of the present invention is described below with reference to fig. 1 and 3.

According to the utility model discloses assembled wall body 100, as shown in fig. 1, include: the embedded columns 20 and the main wall 10 are arranged at intervals; the main wall 10 is connected between two spaced hidden columns 20, and a foam concrete slab 11 is arranged in the main wall 10. The heat conductivity coefficient of the foamed concrete is between 0.08 and 0.3 w/(m.K), the thermal resistance is about 10 to 20 times of that of common concrete, and the foamed concrete plate 11 is adopted as the core body of the assembled wall body 100, so that good heat preservation and insulation effects can be achieved.

According to the utility model discloses an assembled wall body 100 through connecting main wall body 10 between two embedded columns 20, under invariable vertical power and reciprocal horizontal force, main wall body 10 can the combined operation with embedded column 20, can promote the holistic stability of assembled wall body 100. The main wall 10 is in a box-shaped section structure, and the prefabricated foam concrete slab 11 is placed in the main wall 10, so that the prefabricated wall 100 can meet the bearing capacity, and meanwhile, the use of cast-in-place concrete can be reduced, and the cost is reduced. The main wall 10 and the foam concrete plate 11 can bear vertical force and resist horizontal force together, and the main wall and the foam concrete plate deform consistently under the action of reciprocating horizontal force, so that the overall structure of the assembled wall 100 can be improved, and the assembled wall 100 is not easy to damage.

According to some embodiments of the present invention, as shown in fig. 2, a plurality of first reinforcing ribs 21 are provided in the hidden column 20, the main wall 10 is provided with a plurality of second reinforcing ribs 12, and the first reinforcing ribs 21 and the second reinforcing ribs 12 are BFRP (basic Fiber Reinforced polymer, basalt Fiber composite reinforcing rib) ribs. The BFRP rib is a novel FRP (Fiber Reinforced Polymer), has the characteristics of light weight, high strength, better corrosion resistance, no magnetism and the like, and can effectively reduce the dead weight of the structure. In this embodiment, BFRP ribs are disposed in the embedded columns 20 and the main wall 10, so that the concrete is effectively prevented from being corroded by the BFRP ribs to shorten the service life, the structure of the prefabricated wall 100 is not damaged, and the service life of the prefabricated wall 100 is prolonged.

Preferably, a plurality of first reinforcing ribs 21 in the embedded column 20 are prefabricated into a column rib cage through binding, and a plurality of second reinforcing ribs 12 in the main wall body 10 are also prefabricated into a main body rib cage through binding, so that a large amount of steel bar binding work in a construction site is reduced, and the workload and the working time of the construction site are greatly reduced.

According to some embodiments of the present invention, as shown in fig. 2, the first reinforcing rib 21 comprises a first longitudinal rib 211, a stirrup 212 and a tie bar 213, and the embedded column 20 is formed by casting concrete. The hidden columns 20 are formed by pouring reinforcing steel bars and concrete, so that the strength of the hidden columns 20 can be improved, the structural stability of the assembled wall 100 can be further ensured, and the safety and the service life of the assembled wall 100 can be improved.

For example, when the column reinforcement cage for binding the hidden column 20 is prefabricated in a factory, the plurality of stirrups 212 and the plurality of tie bars 213 can be connected between the plurality of first longitudinal ribs 211 to form the column reinforcement cage, when the fabricated sandwich wall is assembled on site, the first longitudinal ribs 211 and the longitudinal ribs reserved on the foundation are overlapped, then the formwork is erected along the circumferential direction of the column reinforcement cage, and then the concrete is poured.

Preferably, the first longitudinal ribs 211 have 6 ribs with a diameter of 12mm; the stirrups 212 have a diameter of 8mm and a pitch of 200mm. This can secure the strength of the hidden pole 20, thereby securing the strength of the prefabricated wall body 100.

Preferably, the concrete for pouring the hidden columns 20 is prepared from sea sand and seawater, and the sea sand and the seawater do not need to be desalted by chlorine salt, so that the cost is reduced, and the environment is protected; the concrete grade for casting the embedded column 20 is not less than C30, and the strength of the embedded column 20 can be improved by using concrete with the grade of C30 or more, so that the strength of the assembled wall 100 is improved, and the assembled wall 100 is not easy to be subjected to brittle failure.

According to some embodiments of the present invention, the length of the embedded column 20 is not less than 400mm, and the width of the embedded column 20 is 180mm-360mm. For example, the width of the dark column 20 is 200mm, 240mm, 260mm, 300mm, 340mm, 360mm.

According to some embodiments of the present invention, the plurality of second reinforcing ribs 12 enclose a main frame body, and the foamed concrete plate 11 is disposed inside the main frame body. The main frame body adopts a structural form of a box-shaped section, and a prefabricated foam concrete slab 11 is filled in the main frame body, so that the requirement of the high-thickness ratio of the wall board is easily met, and the construction cost can be reduced; the foam concrete slab 11 is used as the core body of the assembled wall body 100, so that good heat preservation and insulation effects can be achieved.

According to some embodiments of the present invention, the second reinforcing rib 12 includes a second longitudinal rib 121 and a transverse rib 122, the second longitudinal rib 121 includes a plurality of second longitudinal ribs 121 arranged along the circumferential interval of the foamed concrete slab 11, and the transverse rib 122 extends along the length direction of the foamed concrete slab 11 and is connected to the plurality of second longitudinal ribs 121. The transverse ribs 122 are connected with the second longitudinal ribs 121 to form a BFRP rib cage prefabricated by the main wall 10, so that a large amount of steel bar binding work in a construction site is reduced, and the process of site construction is simplified. Both ends of the transverse rib 122 extend into the embedded columns 20 at both sides, respectively, so that the main wall 10 is connected with the embedded columns 20 arranged at both sides of the main wall 10 at intervals, the main wall 10 and the embedded columns 20 can work together, and the overall stability of the assembled wall 100 is enhanced.

Further, the main wall 10 further includes a concrete layer, and the concrete layer wraps the second reinforcing rib 12 and the foamed concrete plate 11. The second reinforcing ribs 12 and the foamed concrete plate 11 are wrapped by the concrete layer, so that the foamed concrete plate 11 can be fixed, the structure of the foamed concrete plate 11 can be protected from being damaged, the strength of the main wall 10 is ensured, and the assembled wall 100 has good heat preservation and insulation effects.

According to some embodiments of the present invention, the assembled wall 100 further includes a surface layer 30, and the surface layer 30 covers the embedded pillar 20 and the main wall 10. The surface layer 30, the embedded columns 20 and the main wall 10 can bear vertical force and resist horizontal force together, and the deformation of the surface layer and the embedded columns is consistent under the action of reciprocating horizontal force, so that the overall structural performance of the assembled wall 100 can be improved.

According to some embodiments of the present invention, the surface layer 30 is formed by spraying concrete, and the concrete grade of the surface layer 30 is not less than C20. The surface layer 30 is constructed by adopting a field concrete spraying technology, so that the construction difficulty, the construction efficiency and the construction cost of the assembled wall body 100 are greatly reduced, and conditions are provided for the popularization of the assembled wall body 100 in remote areas such as offshore rural areas and low-rise buildings.

Furthermore, the concrete of the surface layer is seawater sea sand concrete. The sprayed concrete is prepared from sea sand and seawater, and because of the corrosion resistance of the BFRP ribs, the sea sand and the seawater do not need to be desalted by chlorine salt, the raw materials of the sprayed concrete are easy to take, and the manufacturing cost of the assembled wall body 100 can be reduced.

According to some embodiments of the present invention, the foamed concrete slab 11 has a thickness of 80mm-260mm. The thickness of the foam concrete slab 11 is related to the height of the main wall 10, and within the thickness range, the proper thickness of the foam concrete slab 11 is selected, so that not only can the strength of the main wall 10 be improved, but also a good heat preservation and insulation effect can be achieved. For example, the thickness of the foamed concrete panel 11 is 100mm, 140mm, 160mm, 180mm, 200mm, 240mm, 260mm.

An assembled wall 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 3.

As shown in fig. 1 and 2, an assembled wall 100 is designed, the wall thickness is 200mm, and the total length is 1650mm. The size of the embedded columns 20 at two ends of the main wall body 10 is 200mm × 400mm, and 6 phi 12 first longitudinal ribs 211, phi 8@200 stirrups 212 and a plurality of tie bars 213 are arranged in the embedded columns 20. The design length of the wall body of the main wall body 10 is 1650-400 x 2=850mm, and a second longitudinal rib 121 of the wall body with phi 8@200 is arranged in the main wall body 10.

The stirrups 212 and the tie bars 213 are connected among the first longitudinal ribs 211 to form a BFRP rib cage prefabricated by the hidden column 20, and the first longitudinal ribs 211 are lapped with longitudinal ribs reserved on the foundation; the transverse ribs 122 are connected with the plurality of second longitudinal ribs 121 to form a BFRP rib cage prefabricated by the main wall 10, and the plurality of second longitudinal ribs 121 of the main wall 10 are in lap joint with the reserved longitudinal ribs; a precast foamed concrete slab 11 with the thickness of 100mm and the length of 850mm is placed in the middle of the wall body of the main wall body 10. Erecting a hidden column 20 template, and pouring the hidden column by adopting C30-grade sea sand seawater concrete. And (3) after the hidden column 20 formwork is removed, spraying construction is carried out on the wall surface of the assembled wall body 100 by using C20-grade sea sand seawater concrete, and the surface of the wallboard is trowelled. The assembled wall body 100 of the utility model is obtained after 28 days of water spraying maintenance.

According to the utility model discloses an assembled wall body through connecting the main wall body between two hidden posts, under invariable vertical power and reciprocal horizontal force effect, main wall body and hidden post ability combined operation can promote the holistic stability of assembled wall body. The main wall body adopts a box-shaped section structure form, and a prefabricated foamed concrete slab is placed in the main wall body, so that the use of cast-in-place concrete can be reduced and the cost is reduced while the bearing capacity of the assembled wall body is met. The main wall body and the foamed concrete plate can bear vertical force and resist horizontal force together, and the main wall body and the foamed concrete plate deform consistently under the action of reciprocating horizontal force; the heat conductivity coefficient of the foamed concrete is between 0.08 and 0.3 w/(m.K), the heat resistance is about 10 to 20 times of that of common concrete, and the foamed concrete slab is used as the core body of the assembled wall body, so that good heat preservation and insulation effects can be achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An assembled wall, comprising:

the dark column (20), the dark column (20) comprises two arranged at intervals;

the main wall body (10) is connected between the two embedded columns (20), and a foamed concrete slab (11) is arranged in the main wall body (10).

2. The assembled wall body according to claim 1, wherein a plurality of first reinforcing ribs (21) are arranged in the embedded column (20), a plurality of second reinforcing ribs (12) are arranged in the main wall body (10), and the first reinforcing ribs (21) and the second reinforcing ribs (12) are BFRP ribs.

3. Assembled wall according to claim 2, characterized in that the first reinforcement bar (21) comprises a first longitudinal bar (211), a stirrup (212) and a tie bar (213), the blind stud (20) being cast of concrete.

4. Assembled wall according to claim 2, characterized in that the length of the stud (20) is not less than 400mm and the width of the stud (20) is 180-360 mm.

5. Assembly type wall according to any of the claims 2 to 4, wherein a plurality of second reinforcement ribs (12) enclose a main frame, the foam concrete slab (11) being provided inside the main frame.

6. The fabricated wall body according to claim 5, wherein the second reinforcing ribs (12) comprise a plurality of second longitudinal ribs (121) and a plurality of transverse ribs (122), the second longitudinal ribs (121) comprise a plurality of second longitudinal ribs (121) which are arranged at intervals along the circumferential direction of the foamed concrete slab (11), the transverse ribs (122) extend along the length direction of the foamed concrete slab (11) and are connected with the plurality of second longitudinal ribs (121), and two ends of the transverse ribs (122) respectively extend into the hidden columns (20) at two sides.

7. Assembly type wall according to claim 6, characterized in that the main wall (10) further comprises a concrete layer encasing the foamed concrete slab (11) and the second reinforcement bar (12).

8. The assembled wall according to any one of claims 1 to 4, wherein the assembled wall (100) further comprises a facing (30), the facing (30) covering the dark column (20) and the main wall (10).

9. Assembled wall according to claim 8, characterized in that the facing (30) is formed by concrete injection, the concrete grade of the facing (30) being not less than C20.

10. Assembled wall according to claim 9, characterized in that the concrete of the facing (30) is seawater sea sand concrete.

11. Assembly type wall according to any of the claims 1 to 4, characterized in that the thickness of the foamed concrete slab (11) is 80mm to 260mm.