阅读说明：本技术 墙体 (Wall body ) 是由 李艮杰 吴成 于 2020-06-04 设计创作，主要内容包括：本发明提供一种墙体包括：外页墙和内页墙；中空层,位于所述外页墙和所述内页墙之间。本发明的内页墙和外页墙体分开,形成中空层,既解决传统三明治墙体内页墙和外页墙热胀冷缩变化不均而导致外页墙漏水漏气问题,同时利用中空层增加墙体隔热保温隔声,也可以利用中空层排放水电煤管道或新风系统通道,给二次装修创造非常好的条件,一举多得。(The present invention provides a wall body comprising: an outer leaf wall and an inner leaf wall; and the hollow layer is positioned between the outer leaf wall and the inner leaf wall. The inner leaf wall and the outer leaf wall are separated to form the hollow layer, so that the problems of water leakage and air leakage of the outer leaf wall caused by uneven thermal expansion and cold contraction changes of the inner leaf wall and the outer leaf wall of the traditional sandwich wall are solved, the heat insulation and sound insulation of the wall are improved by utilizing the hollow layer, and a good condition is created for secondary decoration by utilizing the hollow layer to discharge water, electricity and coal pipelines or fresh air system channels.)

1. A wall, comprising:

an outer leaf wall and an inner leaf wall;

and the hollow layer is positioned between the outer leaf wall and the inner leaf wall.

2. The wall of claim 1, wherein the outer leaf comprises: the steel frame is of a hollow structure surrounded at the periphery, a plurality of steel plate grooves are formed in the inner side face of the steel frame, and the steel plate grooves divide the interior of the steel frame into a plurality of grids.

3. The wall of claim 2, wherein the steel plate channel is of a U-shaped configuration.

4. The wall of claim 2, wherein the outer leaf further comprises: a first filler layer filled within the grid, a top surface of the first filler layer being flush with a top surface of the steel frame.

5. The wall of claim 4, wherein the first infill layer is a single layer or a laminate.

6. The wall of claim 5, wherein the first filling layer comprises a waterproof insulation layer and a fireproof insulation layer when the first filling layer is a laminated layer.

7. The wall of claim 4, wherein the outer leaf further comprises: and the second filling layer is filled in the steel plate groove.

8. The wall of claim 2, wherein the outer leaf further comprises a steel bar net, the steel bar net is connected to the steel frame, and the steel bar net and the notches of the steel plate grooves are respectively positioned on two sides of the steel frame.

9. The wall of claim 8, further comprising: and the concrete layer wraps the steel bar net.

10. The wall of claim 1, wherein the inner leaf is made of an environmentally friendly material.

Technical Field

The invention relates to the technical field of buildings, in particular to a wall.

Background

The wall is an important component of a building and has the function of bearing, enclosing or separating a space. The wall body can be divided into an outer leaf wall and an inner leaf wall, and the inner leaf wall is arranged inside a building and is surrounded by the outer leaf wall to separate the inner space of the building.

With the rapid development of economy, fabricated buildings are increasingly used widely. The fabricated building is a building assembled by prefabricated parts on a construction site. The construction method is divided into building block construction, plate construction, box construction, framework plate construction and rise-to-rise building according to the form and construction method of the prefabricated part. A large number of building parts of the prefabricated building are produced and processed by workshops, and compared with the traditional building, the prefabricated building has the advantages of high installation speed, water conservation, land conservation, noise reduction, material conservation and the like, meets the requirements of green buildings, and is widely concerned by people.

However, the sandwich thermal insulation wall in the prior art has the problem that the joint seam between the inner leaf wall and the outer leaf wall is easy to leak air, so that the sandwich thermal insulation wall is limited in use.

Therefore, a wall body is urgently needed, the problems of the traditional sandwich wall body can be overcome, and the wall body has a wider application range.

Disclosure of Invention

The invention solves the problem of providing a wall body, wherein an inner leaf wall and an outer leaf wall body are separated to form a hollow layer, so that the problems of water leakage and air leakage at the joint of the outer leaf wall and the inner leaf wall caused by uneven expansion and contraction of heat and cold of the inner leaf wall and the outer leaf wall of the traditional sandwich wall body are solved, meanwhile, the hollow layer is utilized to increase the heat insulation, heat preservation and sound insulation capabilities of the wall body, and a water and electricity coal pipeline or a fresh air system channel discharged by the hollow layer can be utilized to create good conditions for secondary decoration, thereby achieving multiple purposes.

In order to solve the above problems, the present invention provides a wall body, which comprises an outer leaf wall and an inner leaf wall; and the hollow layer is positioned between the outer leaf wall and the inner leaf wall.

Optionally, the outer leaf wall includes: the steel frame is of a hollow structure surrounded at the periphery, a plurality of steel plate grooves are formed in the inner side face of the steel frame, and the steel plate grooves divide the interior of the steel frame into a plurality of grids.

Optionally, the steel plate groove is of a U-shaped structure.

Optionally, the outer leaf wall further includes: a first filler layer filled within the grid, a top surface of the first filler layer being flush with a top surface of the steel frame.

Optionally, the first filling layer is a single layer or a stacked layer.

Optionally, when the first filling layer is a laminated layer, the first filling layer includes a waterproof insulating layer and a fireproof insulating layer.

Optionally, the outer leaf wall further includes: and the second filling layer is filled in the steel plate groove.

Optionally, the outer leaf wall further comprises a steel bar networking, the steel bar networking is connected to the steel frame, and the steel bar networking and the notches of the steel plate grooves are respectively located on two sides of the steel frame.

Optionally, the method further includes: and the concrete layer wraps the steel bar net.

Optionally, the inner leaf wall is made of an environment-friendly material.

Compared with the prior art, the technical scheme of the invention has the following advantages:

the hollow layer is arranged between the outer leaf wall and the inner leaf wall, the hollow layer separates the inner leaf wall from the outer leaf wall, and because the inner leaf wall and the outer leaf wall are not connected by a connecting piece, even if the inner leaf wall and the outer leaf wall are different in heating and cooling conditions, the conditions of expansion with heat and contraction with cold are asynchronous, and at the moment, the problems of air leakage and water leakage do not exist at the joint of the outer leaf wall and the inner leaf wall, so that the outer leaf wall and the inner leaf wall can be ensured to have good quality; meanwhile, due to the existence of the hollow layer, water and the like can fall into the hollow layer under the action of gravity and cannot permeate into the internal environment of the building, so that the formed wall body can have good waterproof and moistureproof capabilities; and because the hollow layer reserves a certain space, the wall body can have good sound insulation effect, so that the internal environment of the building becomes more quiet and appropriate; certain space has been reserved to the hollow layer itself, is convenient for carry out the circuit arrangement like this in the wall body and form the passageway of new trend system for the wall body more can be fit for modern life quality's demand, the secondary of being more convenient for is fitment.

Further, outer page of wall still includes: the second filling layer is filled in the steel plate groove, and the second filling layer is arranged in the steel plate groove, so that on one hand, the second filling layer can relieve the loss speed of heat passing through the steel plate groove; on the other hand, the second filling layer is filled in the steel plate groove, the steel plate groove can play a role in protecting the second filling layer, and the second filling layer and the steel plate groove complement each other, so that the service life and the performance of the formed wall body are prolonged.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1 taken along line A-A;

fig. 3 and 4 are schematic structural views of a steel frame according to an embodiment of the present invention, wherein fig. 3 and 4 are schematic structural views of different sides of the steel frame.

Detailed Description

In order to meet the living requirements of modern people, sandwich walls are widely used, and currently, in the building field, sandwich walls generally comprise an inner leaf wall and an outer leaf wall, and the outer leaf wall and the inner leaf wall are connected by using a connecting piece.

The inventor finds that the sandwich wall body is easy to crack between the inner leaf wall and the outer leaf wall in the using process, the sandwich wall body is too heavy to increase the difficulty of installation, meanwhile, the secondary decoration is troublesome because the outer leaf wall and the inner leaf wall are not separated and are connected through a plurality of single small connecting pieces, the manufacturing process is complex and complicated, the outer leaf wall is in the external ecological environment, the inner leaf wall is positioned in the internal living environment, the cooling and heating degrees of the external ecological environment and the internal living environment are different, the rates of expansion with heat and contraction with cold between the inner leaf wall and the outer leaf wall are different, the connecting piece is damaged due to the asynchronous expansion with heat and contraction with cold between the outer leaf wall and the inner leaf wall, thereby causing the cracking between the inner leaf wall and the outer leaf wall and causing water and air leakage at the joint of the outer leaf wall and the inner leaf wall.

The inventor discovers through research that the hollow layer is arranged between the outer leaf wall and the inner leaf wall, the outer leaf wall and the inner leaf wall are separated, a connecting piece does not exist between the outer leaf wall and the inner leaf wall, when the rates of thermal expansion and cold contraction between the outer leaf wall and the inner leaf wall are asynchronous, the outer leaf wall and the inner leaf wall cannot be damaged, and the hollow layer is arranged between the inner leaf wall and the outer leaf wall, so that the finally formed wall weight is reduced, meanwhile, the hollow layer plays a role of an isolating layer, can isolate external water and the like, ensures the drying and cleaning of the internal environment of a building, has a good sound insulation effect, can ensure the silence of the internal environment and is more suitable for residents; moreover, a certain space is reserved in the hollow layer, so that the line arrangement and the channel formation of a fresh air system are facilitated in the wall body, the wall body can be more suitable for the modern life quality requirement, and the secondary decoration is more convenient.

Meanwhile, the inventor also researches and discovers that when the outer leaf wall is manufactured, the second filling layer is filled in the steel plate grooves of the outer leaf wall, and the second filling layer is arranged in the steel plate grooves, so that the heat dissipation rate between the steel plate grooves can be relieved, the outer leaf wall can have a better heat insulation effect, and the heat transfer speed of the second filling layer to heat is smaller than the heat transfer speed of the steel plate grooves, so that the second filling layer can play a role in reducing heat loss, the formed outer leaf wall has a better heat insulation effect, and the formed final wall body has a wider application range.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

FIG. 1 is a top view of a wall according to an embodiment of the invention, and FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1; fig. 3 and 4 are schematic structural views of a steel frame according to an embodiment of the present invention, and fig. 3 and 4 are schematic structural views of different sides of the steel frame.

Referring first to fig. 1 and 2, a wall 100 includes an outer leaf 200, an inner leaf 300, and a hollow floor 400.

The hollow layer 400 is located between the outer leaf 200 and the inner leaf 300.

In this embodiment, the hollow layer 400 is disposed between the outer leaf wall 200 and the inner leaf wall 300, so that on one hand, the formed wall 100 has high quality, and on the other hand, the strength of the formed wall 100 is reduced, which brings convenience to secondary decoration. The outer leaf wall 200 is located in an external ecological environment, and is usually subject to the action of cold and heat, so that expansion with heat and contraction with cold correspondingly occur; similarly, although the inner leaf wall 300 is in an internal living environment, the inner leaf wall is also heated or cooled to generate corresponding thermal expansion and contraction, but because the difference between the heat of the external ecological environment and the heat of the internal living environment is large, the rates of thermal expansion and contraction of the outer leaf wall 200 and the inner leaf wall 300 are different, and at this time, because the hollow layer 400 is arranged between the outer leaf wall 200 and the inner leaf wall 300 and is not fixed by any connecting piece, when the outer leaf wall 200 expands with heat and contracts with heat, the inner leaf wall 300 is not affected, so that the outer leaf wall 200 and the inner leaf wall 300 are ensured to have good molding quality, and the wall body 100 can have good quality and service life in use; simultaneously because the existence of hollow layer 400, hollow layer 400 can play waterproof, syllable-dividing effect, has promoted the quality of wall body 100 internal environment, this is because outside moisture process during hollow layer 400, will fall into because the effect of self gravity will not pass through in the hollow layer 400 in the interior leaf wall 300 invades the living environment of inside to can guarantee the drying and the cleanness of internal environment, simultaneously the propagation medium of sound has been changed in the existence of hollow layer 400, thereby make and form wall body 100 has fine syllable-dividing function.

In this embodiment, because the existence of hollow layer 400, hollow layer 400 itself has certain space, is convenient for like this carry out the route in wall body 100 and form the passageway of new trend system, has reduced the degree of difficulty that the route was arranged, great reduction the time limit for a project, the while formation wall body 100 is more convenient for the secondary fitment, makes the formation wall body 100 more can be fit for modern life quality's demand.

In this embodiment, the inner leaf wall 300 is of a single-layer structure, and the inner leaf wall 300 is made of an environment-friendly material, on one hand, for protecting the environment, and on the other hand, for ensuring the safety of residents.

In the present embodiment, the ALC board used for the inner leaf wall 300; in other embodiments, the inner leaf wall 300 may be laminated with one or more of a foamed concrete slab, a foamed ceramic slab, a clay slab, and the like.

In the present embodiment, the reason why the ALC board is adopted by the inner leaf wall 300 is that: the material not only has good heat preservation performance, but also has better heat insulation performance. When the reasonable thickness is adopted, the heat insulation material can be used in cold areas with high heat insulation requirements, can also be used in cold areas with high heat insulation requirements in summer and hot winter or in hot areas in summer and hot winter, and meets the requirements of energy-saving standards.

In the present embodiment, the outer leaf wall 200 is a laminated composite wall, and please refer to fig. 2 for a specific forming structure.

Referring to fig. 2 to 4, the outer leaf 200 includes: the steel frame 201, the steel frame 201 is the hollow structure of surrounding all around.

In this embodiment, the material of the steel frame 201 is stainless steel.

In this embodiment, the steel frame 201 has an effect of enhancing the strength and stability of the outer leaf wall 200.

With continued reference to fig. 3 and 4, in the present embodiment, the inner side surface of the steel frame 201 has a plurality of steel plate grooves 203, and the plurality of steel plate grooves 203 divide the interior of the steel frame 201 into a plurality of grids 202.

In this embodiment, the steel plate groove 203 includes a first groove surface 210, a second groove surface 211 and a third groove surface 212, the first groove surface 210 and the second groove surface 211 are distributed in parallel on the inner side surface of the steel frame 201, the side wall of the third groove surface 212 is connected to the first groove surface 210, the second groove surface 211 and the side wall of the steel frame 201, so as to form a groove opening on one side, and when the second filling layer is filled subsequently, the filling can be directly performed along the groove opening.

In this embodiment, the steel plate groove 203 is a U-shaped structure; in other embodiments, the steel plate groove 203 may also be triangular, that is, the first groove surface 210 and the second groove surface 211 are not parallel on the inner side surface of the steel frame 201.

In this embodiment, the steel plate grooves 203 are formed to provide a space for subsequent filling of a second filling layer, so as to slow down the heat diffusion rate of the finally formed outer leaf wall 200 and improve the heat preservation capability of the formed wall 100.

In this embodiment, the steel frame 201 has a plurality of grids 202 therein, and the grids 202 are formed by dividing the interior of the steel frame 201 by the plurality of steel plate grooves 203.

In this embodiment, a plurality of steel plate grooves 203 are formed in the inner side surface of the steel frame 201, and the purpose of dividing the interior of the steel frame into a plurality of grids 202 by the plurality of steel plate grooves 203 is to increase the strength of the finally formed outer leaf wall 200; on the other hand, the steel plate grooves 203 divide the interior of the hollow structure surrounded by the steel frame 201 into a plurality of grids 202, and then when the grids 202 are subsequently filled with first filling layers, the first filling layers are filled in the grids 202, and no extra connecting piece or glue is needed to fix the grids 202, so that the use of the connecting piece or glue is reduced, the manufacturing cost is saved, and meanwhile, the finally formed wall body 100 is more environment-friendly due to the fact that the use of the glue and the like is reduced, and the harm of chemical substances to the health of a human body is reduced.

In this embodiment, the steel plate groove 203 and the steel frame 201 are not integrally formed; in other embodiments, the steel plate groove 203 and the steel frame 201 may be integrally formed.

With reference to fig. 4, the side wall of the steel frame 201 is further provided with second steel plate grooves 213, and the second steel plate grooves 213 are distributed along the periphery of the steel frame 201.

Subsequently, the second steel plate groove 213 is also filled with a second filling layer.

In this embodiment, a second steel plate groove 213 is further disposed at a peripheral side wall of the steel frame 201, and the second steel plate groove 213 constitutes the peripheral side wall of the steel frame 201; in other embodiments, the second steel plate groove 213 may not be provided at the sidewall of the circumference of the steel frame 201.

In this embodiment, the purpose of forming the second steel plate groove 213 is to fill a second filling layer in the second steel plate groove 213, so as to greatly reduce the loss speed of energy in the second steel plate groove 213, thereby enhancing the heat insulating capability of the finally formed wall 100.

In the embodiment, due to the existence of the second steel plate groove 213, on one hand, the connection strength between the adjacent walls 100 can be enhanced; on the other hand, the second steel plate groove 213 plays a role of protecting the second filling layer for subsequent filling, and prolongs the service life of the wall 100.

Referring to fig. 3 and 4, the top surface of the steel plate groove 203 is flush with the top surface of the steel frame 201.

In this embodiment, the steel plate grooves 203 are distributed in the hollow structure of the steel frame 201 along the Y direction, and the second steel plate grooves 213 are distributed along the periphery of the steel frame 201; in other embodiments, the steel plate slots 203 may also be distributed in the X direction within the hollow structure of the steel frame 201, or the steel plate slots 203 may also be distributed in both the X and Y directions within the hollow structure of the steel frame 201.

With continued reference to fig. 2, the outer wall 200 further includes: a first fill layer 204.

In this embodiment, after the first filling-up layer 204 is filled in the grid 202, the top surface of the first filling-up layer 204 is flush with the top surface of the steel frame 201.

In this embodiment, after the first filling layer 204 is filled in the grid 202, no additional connecting member is needed, so that the forming cost of the outer leaf wall 200 is reduced, and the finally formed wall 100 is more environmentally friendly.

In this embodiment, the first filling layer 204 has a stacked structure; in other embodiments, the first filling-up layer 204 may also adopt a single-layer structure.

In this embodiment, the first filling layer 204 includes a waterproof insulation layer 205 and a fireproof insulation layer 206.

In this embodiment, the waterproof insulation layer 205 and the fireproof insulation layer 206 are sequentially filled in the grid 202.

In this embodiment, the first filling layer 204 is laminated to enhance the performance of the outer leaf wall 200, i.e. the waterproof and fireproof capabilities. Although the single-layer first filling layer 204 has the waterproof and fireproof capabilities, the single-layer first filling layer 204 with the composite capability has the waterproof and fireproof capabilities and has no strong capability of a laminated structure.

With continued reference to fig. 1, the outer wall 200 further includes: and a second fill layer 207.

In this embodiment, the second filling layer 207 fills the steel plate slot 203, and the second insulation layer 207 and the first filling layer 204 are located on the notch side of the steel plate slot 203.

In this embodiment, the material of the second filling layer 207 is carbonized wood; in other embodiments, the second filler layer 207 may also be an insulating layer or the like.

In this embodiment, the purpose of forming the second filling layer 207 in the steel plate groove 203 is to reduce the heat conduction rate between the steel plate grooves 203 and prevent the heat from being dissipated too fast, so as to improve the heat insulation capability of the outer leaf wall 200 and enhance the heat insulation performance of the finally formed wall body 100.

In this embodiment, the second steel plate groove 213 is also filled with the second filling layer 207, and the notch of the second steel plate groove 213 is oriented in the same direction as the notch of the steel plate groove 203.

In this embodiment, the material of the second filling layer 207 is carbonized wood, and the wood itself is a low thermal conductivity material, so that the problem of low conduction of the hot bridge and the cold bridge can be solved.

In this embodiment, on one hand, the second filling layer 207 is filled in the steel plate groove 203 to solve the problem that the heat loss of the steel plate groove 203 is too fast, and on the other hand, because the second filling layer 207 is filled in the steel plate groove 203, the steel plate groove 203 can play a role in protecting the second filling layer 207, preventing the second filling layer 207 from being corroded by rainwater and the like in the using process, thereby improving the strength and the service life of the finally formed wall body 100.

Referring to fig. 3 and 4, the outer leaf 200 further includes a rebar grid 208.

In this embodiment, the steel bar mesh 208 is connected to the steel frame 201 and is vertically distributed with the steel plate groove 203.

In this embodiment, the steel bar mesh 208 and the notches of the steel plate groove 203 are respectively located at both sides of the steel frame 201.

In this embodiment, the rebar grid 208 includes several rebars distributed along the X-direction;

in other embodiments, the rebar grid 208 may also include a plurality of rebars distributed in the Y-direction.

In this embodiment, the rebar grid 208 is welded to the steel frame 201.

In other embodiments, the rebar grid 208 may also be welded to the third trough surface 212, so as to enhance the stability of the rebar grid 208.

In this embodiment, the steel bar network 208 may enhance the strength of the formed wall 100, and on the other hand, the steel bar network 208 is subsequently bonded to the concrete layer, so as to prevent the concrete layer from cracking and enhance the quality of the formed concrete layer.

Please refer to fig. 2, further comprising: and the concrete layer 209 wraps the reinforcing steel bar networking 208 and forms connection with the grid 202.

In this embodiment, since the concrete layer 209 is wrapped on the steel bar network 208, the strength and performance of the formed outer leaf wall 200 are improved, and the concrete layer 209 and the steel bar network 208 are rigid and flexible, so that the problem of cracking of the concrete layer 209 is prevented, and the quality of the formed outer leaf wall 200 is improved.

The present invention also provides a process for forming the outer leaf wall 200.

Referring first to fig. 3 and 4, a steel frame 201 is provided, and the steel frame 201 is a hollow structure surrounded on the periphery.

The steel frame 201 has a plurality of steel plate grooves 203 in an inner side surface thereof, and the steel plate grooves 203 divide the interior of the steel frame 201 into a plurality of cells 202.

The steel frame 201 is further welded with the steel bar networking 208, and the steel bar networking 208 and the notches of the steel plate grooves 203 are respectively located on two sides of the steel frame 201.

The rebar grid 208 includes a plurality of rebars distributed in parallel.

Referring to fig. 2, a first filling layer 204 is filled into the grid 202.

The first filling layer 204 comprises the waterproof insulation layer 205 and the fireproof insulation layer 206, and after the first filling layer is filled with the waterproof insulation layer 205 and the fireproof insulation layer 206, the surface of the fireproof insulation layer 206 is flush with the top surface of the steel frame 201.

The second filling layer 207 is filled in the steel plate groove 203.

The second filler layer 207 is also filled in the second steel plate groove 213.

And pouring the concrete layer 209 on the steel bar networking 208, wherein the concrete layer 209 wraps the steel bar networking 208 and forms a connection with the grid 202.

Since the concrete layer 209 has fluidity, the concrete layer 209 is also attached to the surface of the waterproof and insulating layer 205.

The formed outer leaf wall 200 is connected with a beam structure, the inner leaf wall 300 is clamped between an upper beam and a lower beam, the hollow layer 400 is arranged between the outer leaf wall 200, the wall 100 is formed, the wall 100 is a steel-concrete composite wall body and has the advantage of light dead weight, only the weight of less than 50% of the traditional sandwich wall body is used for reference of the principle of a unit curtain wall, the grid 202 in the steel frame 201 is directly meshed, the first filling layer 204 is placed in the grid 202 of the steel frame 201, concrete is directly poured in a factory instead of a template, the template does not need to be manufactured again, the waterproof heat-insulating layer 205 and the fireproof heat-insulating layer 206 of the first filling layer 204 are directly extruded on the inner side of the grid 202, any connecting piece is not needed, time and labor are saved, and the second filling layer 207 in the steel plate groove 203 is used as a medium between the first heat-insulating layer 204 and the concrete layer 209 of the steel frame 201 And the problem of energy loss caused by cold and hot bridges of the two materials is solved.

Simultaneously the wall body separates inside and outside page or leaf wall body, forms the cavity layer, has both solved traditional sandwich wall body inside and outside page or leaf wall body expend with heat and contract with cold and change the inequality and lead to the outer page or leaf wall problem of leaking water, gas, utilize the cavity layer to increase the ability that the wall body is thermal-insulated, keeps warm, sound insulation simultaneously, also can utilize the cavity layer to discharge water and electricity coal pipeline or new trend system passageway, create very good condition for the secondary fitment, kill many birds with one stone.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.