CN209975803U - An ecological composite wall structure - Google Patents

Abstract

The utility model discloses an ecological composite wall structure, which comprises an ecological composite wallboard assembly, hidden columns, hidden beams, frame columns, ground beams and frame beams, wherein the frame columns are arranged at two sides of the ecological composite wallboard assembly; the ecological composite wallboard assembly comprises a hidden beam, hidden columns and four ecological composite wallboards, the hidden beam and the hidden columns are connected in a cross-shaped structure in a lap joint mode, and the ecological composite wallboards are fixed at four corners of the cross-shaped structure. The utility model discloses not only construction speed is fast, efficient, and thermal insulation performance is good moreover, has reduced the concrete volume, has improved shock resistance, anti-seismic performance.

Description

An ecological composite wall structure

technical field

The utility model belongs to the technical field of construction, and more particularly relates to an ecological composite wall structure.

Background technique

In recent years, the wall reform in ordinary civil buildings in my country has achieved good results, and many new high-efficiency walls have been widely used in civil buildings. However, for a long time, the construction of granary is still in the stage of extensive production, and the innovation of the wall structure of the bungalow, which accounts for the vast majority, is relatively slow.

The existing one-story warehouses still mostly adopt the traditional masonry structure, which has a single structure, poor seismic performance, large energy and raw material consumption, small application ratio of new wall materials, low production technology level, low degree of industrialization, and on-site masonry. The workload is large, the construction speed is slow, the labor productivity and technical content are low, and the construction quality is difficult to control.

Therefore, how to provide an ecological composite wall structure has become an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the utility model provides an ecological composite wall structure, which not only has fast construction speed and high efficiency, but also has good thermal insulation performance, reduces the amount of concrete, and improves the shock resistance and seismic performance.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

An ecological composite wall structure, comprising: an ecological composite wall panel assembly, a concealed column, a concealed beam, a frame column, a ground beam and a frame beam, wherein the frame column is installed on both sides of the ecological composite wall panel assembly, The ground beam is installed at the bottom end of the ecological composite wall panel assembly, and the frame beam is fixed on the top end of the ecological composite wall panel assembly; the ecological composite wall panel assembly includes hidden beams, hidden columns and Four ecological composite wall panels, the hidden beams and the hidden columns are overlapped to form a "cross"-shaped structure, and the ecological composite wall panels are fixed at the four corners of the "cross"-shaped structure.

Further, the ecological composite wall panel includes a reinforced skeleton and a concrete block, and the concrete block is arranged in the cavity of the reinforced skeleton and is formed by concrete pouring. The setting of concrete blocks effectively reduces the amount of concrete, reduces the self-weight, and improves the seismic performance.

Further, a pre-embedded steel pipe 1 is welded on the four frames of the steel bar frame through the steel bar, and one end of the pre-embedded steel pipe 1 is embedded in the ecological composite wall panel is provided with a reserved hole position 1. The setting of the pre-buried steel pipe 1 is conducive to the connection of the ecological composite wall panel with the hidden beam and the hidden column, and facilitates the connection of the ecological composite wall panel assembly with the frame column, the ground beam and the frame beam.

Further, the frame column, the frame beam, the concealed beam and the concealed column are all embedded with the pre-embedded steel pipe 2 corresponding to the pre-embedded steel pipe 1, and the pre-embedded steel pipe 2 is embedded in the One end of the frame column, the frame beam, the concealed beam, and the concealed column is provided with two reserved holes. The setting of the pre-buried steel pipe 2 not only facilitates the connection of the concealed beam and the concealed column and the ecological composite wallboard, but also facilitates the connection of the frame column, the frame beam and the ecological composite wallboard assembly, and improves the tightness of the connection.

Further, it also includes a first bolt, one end of the first bolt penetrates the first embedded steel pipe, the other end penetrates the second embedded steel pipe, and the extended end is fixed by a nut. The first bolt penetrates the pre-embedded steel pipe 1 of the ecological composite wall panel and the pre-embedded steel pipe 2 of the hidden beam, and is fixed by nuts, thereby realizing the connection between the ecological composite wall panel and the hidden beam; The first buried steel pipe and the second embedded steel pipe of the hidden column are fixed by nuts, so as to realize the connection between the ecological composite wall panel and the hidden column, thereby facilitating the production of the ecological composite wall panel assembly.

The first bolt penetrates the pre-embedded steel pipe 1 of the ecological composite wall panel assembly and the pre-embedded steel pipe 2 of the frame column, and is fixed by nuts, thereby realizing the connection between the ecological composite wall panel assembly and the frame column; the first bolt penetrates the ecological composite wall panel. The pre-embedded steel pipe 1 of the wall panel assembly and the pre-embedded steel pipe 2 of the frame beam are fixed by nuts, so that the connection between the ecological composite wall panel assembly and the frame beam is realized, and the installation is convenient.

Further, a second bolt is also included, the second bolt is cast on the upper surface of the ground beam, and extends into the pre-embedded steel pipe 1 at the bottom end of the ecological composite wallboard, and the extended end is fixed by a nut. The second bolt realizes the fixed connection between the ecological composite wall panel assembly and the ground beam.

Further, it also includes a foundation, the top of the foundation is provided with a groove, and the bottom end of the frame column extends into the groove, so as to facilitate the installation and fixation of the frame column and the foundation.

Further, the reinforced frame includes a plurality of rib columns and a plurality of rib beams, and the plurality of the rib beams and the plurality of the rib columns are arranged in a crisscross pattern.

The beneficial effects of the present utility model are:

The ecological composite wall body of the utility model is a new assembled structure system which is energy-saving, heat-preserving, ecological and environmental protection, convenient for construction, economical and practical. Compared with cast-in-place buildings, some components of prefabricated buildings can be prefabricated in factories, the quality of components can be guaranteed, the construction period is short, and the impact on the environment is small. The structure is mainly composed of four prefabricated ecological composite wallboards, which are mechanically anchored by four pre-embedded steel pipes and bolts. The frame beam and the ground beam constrain the ecological composite wall panel assembly to form the ecological composite wall. The construction speed is fast, the project cost is low, the mechanized construction and industrialized production greatly shorten the construction period, and the cost advantage is obvious.

Less on-site wet work can save 60% of water; the integrated design of thermal insulation and structure can save 20% of energy; fast construction speed can save 35% of construction time; less support frame can save 20% of materials.

The ecological composite wall structure has good thermal insulation performance and can meet the national standards for energy-saving building walls.

Since part of the concrete in the ecological composite wall structure is replaced by autoclaved aerated concrete blocks, the amount of concrete is reduced, so the structure has light weight and good seismic performance. Compared with ordinary brick-concrete structures, frame structures and shear wall structures, The composite wall structural system shows obvious advantages of light weight.

Under the action of grain load, the frame and ecological composite wall panels composed of frame columns, ground beams and frame beams, the ecological composite wall panel combination composed of hidden beams and hidden columns, and the reinforced concrete frame and filled concrete in the ecological composite wall panels The blocks interact with each other, restrain each other and bear the force together, so that the overall performance of the ecological composite wall can be brought into full play.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative efforts.

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a schematic diagram of the exploded structure of the utility model.

FIG. 3 is a schematic diagram of the installation structure of the frame column and ecological composite wall panel assembly of the present invention.

Among them, in the figure,

1-ecological composite wallboard; 101-reinforced frame; 102-concrete block; 103-rib column; 104-rib beam; 2-frame column; 3-ground beam; 4-frame beam; 5-embedded steel pipe 1; 6- reserved hole position 1; 7- embedded steel pipe 2; 8- reserved hole position 2; 9- first bolt; 10- nut; 11- foundation; 110- groove; 12- hidden beam; 13- dark Column; 14-ecological composite wall panel assembly.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to accompanying drawings 1-3, the utility model provides an ecological composite wall structure, including: ecological composite wall panel assembly 14, hidden columns 13, hidden beams 12, frame columns 2, ground beams 3 and frame beams 4 , the frame column 2 is installed on both sides of the ecological composite wall panel assembly 14, the ground beam 3 is installed at the bottom end of the ecological composite wall panel assembly 14, and the frame beam 4 is fixed on the top of the ecological composite wall panel assembly 14; The wall panel assembly 14 includes a concealed beam 12, a concealed column 13 and four ecological composite wall panels 1. The concealed beam 12 and the concealed column 13 are overlapped to form a "cross"-shaped structure, and the ecological composite wallboard 1 is fixed in the "cross"-shaped structure. the four corners.

Further, the ecological composite wall panel 1 includes a steel frame 101 and a concrete block 102, and the concrete block 102 is arranged in the cavity of the steel frame 101 and formed by concrete casting. The setting of the concrete blocks 102 effectively reduces the amount of concrete, reduces the self-weight, and improves the seismic performance.

In another embodiment, the concrete blocks 102 are autoclaved aerated concrete blocks 102 .

Further, pre-embedded steel pipes 1 5 are welded on the four frames of the steel skeleton 101 through steel bars, and one end of the pre-embedded steel pipes 1 5 embedded in the ecological composite wall panel 1 is provided with a reserved hole position 1 6 . The arrangement of the embedded steel pipe 1 5 is conducive to the connection of the ecological composite wall panel 1 with the hidden beam 12 and the hidden column 13 , and facilitates the connection of the ecological composite wall panel assembly 14 with the frame column 2 , the ground beam 3 and the frame beam 4 .

Further, the frame column 2, the frame beam 4, the hidden beam 12 and the hidden column 13 are embedded with embedded steel pipe two 7 corresponding to the embedded steel pipe one 5, and the embedded steel pipe two 7 is embedded in the frame column 2 and the frame beam. 4. One end of the hidden beam 12 and the hidden column 13 is provided with a reserved hole position 28. The setting of the pre-embedded steel pipe 2 7 is not only conducive to the connection of the hidden beam 12 and the hidden column 13 with the ecological composite wall panel 1, but also facilitates the connection of the frame column 2, the frame beam 4 and the ecological composite wall panel assembly 14, and improves the the tightness of the connection.

Further, a first bolt 9 is also included. One end of the first bolt 9 penetrates the pre-embedded steel pipe 1 5 , the other end penetrates the pre-embedded steel pipe 2 7 , and the extended end is fixed by a nut 10 . The first bolt 9 penetrates the embedded steel pipe one 5 of the ecological composite wall panel 1 and the embedded steel pipe two 7 of the hidden beam 12, and is fixed by the nut 10, thereby realizing the connection between the ecological composite wall panel 1 and the hidden beam 12; the first The bolt 9 penetrates the pre-embedded steel pipe 1 5 of the ecological composite wall panel 1 and the pre-embedded steel pipe 2 7 of the hidden column 13, and is fixed by the nut 10, thereby realizing the connection between the ecological composite wall panel 1 and the hidden column 13, thereby facilitating the ecological composite wall. Fabrication of the wall panel assembly 14 .

The first bolt 9 penetrates the pre-embedded steel pipe 1 5 of the ecological composite wall panel assembly 14 and the pre-embedded steel pipe 2 7 of the frame column 2, and is fixed by the nut 10, thereby realizing the connection between the ecological composite wall panel assembly 14 and the frame column 2. Connection; the first bolt 9 penetrates the embedded steel pipe one 5 of the ecological composite wallboard assembly 14 and the embedded steel pipe two 7 of the frame beam 4, and is fixed by the nut 10, thereby realizing the ecological composite wallboard assembly 14 and the frame beam. 4 connections, easy to install.

Further, a second bolt is also included, the second bolt is cast on the upper surface of the ground beam 3 and extends into the embedded steel pipe 1 5 at the bottom end of the ecological composite wall panel 1 , and the extended end is fixed by the nut 10 . The second bolt realizes the fixed connection between the ecological composite wall panel assembly 14 and the ground beam 3 .

Further, a base 11 is also included, the top of the base 11 is provided with a groove 110 , and the bottom end of the frame column 2 extends into the groove 110 , so as to facilitate the installation and fixation of the frame column 2 and the base 11 .

Further, the reinforced frame 101 includes a plurality of rib columns 103 and a plurality of rib beams 104 , the plurality of rib beams 104 and the plurality of rib columns 103 are arranged in a criss-cross pattern, and the concrete blocks 102 are filled in the plurality of rib beams 104 and the plurality of rib columns 103 staggered cavities.

The force transmission path of the utility model is as follows: the grain side pressure acts on the autoclaved aerated concrete block 102 and is transmitted to the rib columns 103 and rib beams 104, and the rib columns 103 and rib beams 104 are then transmitted to the hidden beams 12 and 13. , transmitted to the frame beam 4 , the frame column 2 , the ground beam 3 through the hidden beam 12 and the hidden column 13 , and finally to the foundation 11 .

The utility model also provides a construction method for the ecological composite wall structure, comprising the following steps:

(1) Prefabrication of ecological composite wall panel 1:

① According to the size requirements, make the steel skeleton 101 of the four ecological composite wall panels 1, and place them on the flat ground;

② Place concrete blocks 102 in the cavity of the reinforced frame 101, and the concrete blocks 102 can be used as inner molds during pouring;

3. Weld the pre-embedded steel pipe 1 5 on the steel bars of the outermost four-sided rib column 103 of the ecological composite wall panel 1, and leave a reserved hole position 6 at the end of the pre-embedded steel pipe 1 5 buried in the ecological composite wall panel 1. Pre-embedded The size of the steel pipe 1 5 and the reserved hole 1 6 should be designed according to the size of the first bolt 9 to ensure that the inserted first bolt 9 can be completely flush with the wall and not protrude. The side molds are placed around the steel skeleton 101, and the concrete is poured into the staggered steel skeleton 101; after the mold is removed, the four ecological composite wall panels 1 are taken out.

Concrete blocks 102 are placed in the cavities of the four steel reinforced frames 101, and then the embedded steel pipes 1 5 are welded on the four frames of the steel reinforced frame 101, and then concrete is poured to obtain four ecological composite wall panels 1;

(2) Prefabrication of frame column 2, frame beam 4, concealed beam 12 and concealed column 13:

Frame column 2, frame beam 4, concealed beam 12, concealed column 13 need to be prefabricated in advance according to design requirements, and embedded steel pipe 27 corresponding to reserved hole position 16 of ecological composite wall panel 1 is embedded in the factory. The buried steel pipe 27 is buried in the frame column 2, the frame beam 4, the hidden beam 12, and the hidden column 13. One end of the reserved hole 28 is reserved. The size of the embedded steel pipe 27 and the reserved hole 28 shall be based on the first The size of the bolt 9 is designed to ensure that the inserted first bolt 9 can be completely flush with the wall and not protrude.

(3) Assembly and construction:

①The connection of the four ecological composite wall panels 1 to the hidden beams 12 and the hidden columns 13:

When the four ecological composite wall panels 1 are transported to the construction site, insert the first bolts 9 into the pre-embedded steel pipes 1 on the adjacent side of the prefabricated four ecological composite wall panels 1, so that the first bolts 9 are connected to the ecological composite wall. The outer edges of plate 1 are flush. Push the first bolts 9 in the four ecological composite wall panels 1 into the embedded steel pipes 2 7 of the corresponding hidden beams 12 and 13 through the reserved holes 1 6, and screw them on the hidden beams 12 and 13 with nuts 10 respectively. On the first bolt 9 in the reserved hole position two 8 of the column 13 and the first bolt 9 in the reserved hole position one 6 of the ecological composite wall panel 1, the four ecological composite wall panels 1 and the dark beams 12, dark The columns 13 are connected together to form an ecological composite wall panel assembly 14 .

②The connection between the ecological composite wall panel assembly 14 and the ground beam 3 and the frame column 2:

A. When the frame column 2 is transported to the construction site, put the frame column 2 into the groove 110 of the foundation 11 and fill it with concrete, insert the first bolt 9 into the embedded steel pipe-5 of the frame column 2, and make the first bolt 9 9 is flush with the outer edge of the frame column 2.

B. The ground beam 3 is cast on site, and the upper surface of the ground beam 3 is pre-buried with a second bolt, and the position of the second bolt corresponds to the reserved hole position one 6 at the bottom of the four ecological composite wallboard assemblies 14.

C. Set the pre-embedded steel pipe-5 at the bottom of the prefabricated ecological composite wall panel assembly 14 on the second bolt embedded in the ground beam 3, and adjust the positions of the ecological composite wall panel assembly 14 and the frame columns 2 on both sides so that All three are equal.

D. Push the first bolt 9 in the frame column 2 into the embedded steel pipe 1 5 of the corresponding ecological composite wallboard assembly 14 through the reserved hole position 2 8, and screw the nut 10 on the reserved hole of the frame column 2 respectively. On the first bolt 9 in the hole position two 8 and the first bolt 9 in the reserved hole position one 6 on the left and right sides of the ecological composite wallboard assembly 14, the ecological composite wallboard assembly 14 and the frame columns 2 on both sides are connected. connected.

E. Carry out grouting treatment to the embedded steel pipe-5 at the bottom of the ecological composite wallboard assembly 14, and screw nuts 10 at the reserved holes-6 at the bottom of the ecological composite wallboard assembly 14 after completion, and then screw the ecological composite wall The board assembly 14 and the ground beam 3 are connected together.

③The connection between the ecological composite wall panel assembly 14 and the frame beam 4:

Insert the first bolt 9 into the embedded steel pipe-5 at the top of the ecological composite wall panel assembly 14, hoist the prefabricated frame beam 4 at the corresponding position of the embedded steel pipe-5 on the top of the ecological composite wall panel assembly 14, and place the One end of the first bolt 9 is pushed into the embedded steel pipe one 5 at the top of the ecological composite wall panel assembly 14; the first bolt 9 in the reserved hole position two 8 of the frame beam 4 is screwed with nuts 10 respectively on the ecological composite wall The frame beam 4 and the ecological composite wall panel assembly 14 are connected together in the reserved hole position - 6 at the top of the board assembly 14 .

④ After all bolts are installed, grouting is performed on the reserved hole position 1 6 and the reserved hole position 2 8.

The ecological composite wall body of the utility model is a new assembled structure system which is energy-saving, heat-preserving, ecological and environmental protection, convenient for construction, economical and practical. Compared with cast-in-place buildings, some components of prefabricated buildings can be prefabricated in factories, the quality of components can be guaranteed, the construction period is short, and the impact on the environment is small. The structure is mainly composed of four prefabricated ecological composite wall panels 1, which are mechanically anchored by four pre-embedded steel pipes-5 with bolts. The body 14, the frame column 2, the frame beam 4 and the ground beam 3 constrain the ecological composite wall panel assembly 14 to form the ecological composite wall body. The construction speed is fast, the project cost is low, the mechanized construction and industrialized production greatly shorten the construction period, and the cost advantage is obvious.

The ecological composite wall panel 11 is based on a concrete frame with a rectangular cross-section and small reinforcement as the skeleton. There are pre-embedded steel pipes 55 on the four sides that are flush with the side of the wall. The main raw material is prefabricated with autoclaved fly ash blocks.

Less on-site wet work can save 60% of water; the integrated design of thermal insulation and structure can save 20% of energy; fast construction speed can save 35% of construction time; less support frame can save 20% of materials.

The thermal insulation performance of the ecological composite wall structure is good. The thermal test shows that the total heat transfer resistance of the 250mm thick outer wall is greater than that of the 615mm thick clay solid brick wall, which is close to the 490mm thick hollow brick wall, which can meet the requirements of the national energy-saving building wall.

As part of the concrete in the ecological composite wall structure is replaced by autoclaved aerated concrete blocks 102, the amount of concrete is reduced, so the structure has light weight and good seismic performance compared with ordinary brick-concrete structures, frame structures and shear wall structures , the composite wall structural system shows obvious advantages of light weight. At the same time, the filling materials can be selected according to the requirements of the local ecological environment according to the principles of local conditions and local materials, so as to realize the green and sustainable development of the wall and protect the local ecological environment to a greater extent.

Flexible structure. The ecological composite wall structure adopts its unique construction method. The size and number of concrete blocks 102 in the structure can be adjusted according to factors such as the height of the installed beams and the spacing of the columns. For a one-story warehouse with a high beam installation line, the cross-sectional size of the rib beam 104 and the rib column 103 can be increased, and the number of concrete blocks 102 can be increased to improve the overall stability of the wall, which can meet the requirements of various types of one-story warehouse buildings. .

Under the action of grain load, the frame composed of frame columns 2, ground beams 3 and frame beams 4 and ecological composite wall panels 1, concealed beams 12, and concealed columns 13 are composed of ecological composite wall panels 14 and ecological composite wall panels 1. The reinforced concrete frame and the filled concrete blocks 102 interact with each other, restrain each other, and bear common force, so that the overall performance of the ecological composite wall can be brought into full play.

The utility model is used for the design and construction of the ecological composite wall structure with the column spacing of 6m. For the wall with the column spacing between 5.5 and 6.5m, the ecological composite wall structure with the column spacing of 6m can also be used, and the column spacing of 6m can also be used. The ecological composite wall structure below is applied to the main folded-line roof truss bungalows, and the bungalows with large equal column spacing.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An ecological composite wall structure, comprising: the ecological composite wallboard comprises an ecological composite wallboard assembly, hidden columns, hidden beams, frame columns, ground beams and frame beams, wherein the frame columns are installed on two sides of the ecological composite wallboard assembly, the ground beams are installed at the bottom end of the ecological composite wallboard assembly, and the frame beams are fixed at the top end of the ecological composite wallboard assembly; ecological composite wallboard assembly includes hidden beam, hidden post and four ecological composite wallboard, the hidden beam with the hidden post overlap joint becomes "ten" font structure, ecological composite wallboard is fixed in four edges of "ten" font structure.

2. The ecological composite wall structure according to claim 1, wherein the ecological composite wall board comprises a steel reinforcement framework and concrete blocks, and the concrete blocks are arranged in the cavity of the steel reinforcement framework and are formed by pouring concrete.

3. The ecological composite wall structure according to claim 2, wherein a first embedded steel pipe is welded to each of four frames of the steel reinforcement framework through steel reinforcements, and a first reserved hole is formed in one end, embedded into the ecological composite wall board, of the first embedded steel pipe.

4. The ecological composite wall structure according to claim 3, wherein a second embedded steel pipe corresponding to the first embedded steel pipe is embedded in each of the frame columns, the frame beams, the hidden beams and the hidden columns, and a second reserved hole is formed in one end of each of the second embedded steel pipes embedded in the frame columns, the frame beams, the hidden beams and the hidden columns.

5. The ecological composite wall structure according to claim 4, further comprising a first bolt, wherein one end of the first bolt penetrates through the first embedded steel pipe, the other end of the first bolt penetrates through the second embedded steel pipe, and the extending end of the first bolt is fixed through a nut.

6. The ecological composite wall structure according to claim 4 or 5, further comprising a second bolt, wherein the second bolt is poured on the upper surface of the ground beam and extends into the first embedded steel pipe at the bottom end of the ecological composite wall board, and the extending end of the second bolt is fixed through a nut.

7. The ecological composite wall structure according to claim 6, further comprising a foundation, wherein a groove is formed in the top end of the foundation, and the bottom ends of the frame columns extend into the groove.

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