CN215442469U - Wall structure - Google Patents
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- CN215442469U CN215442469U CN202121088679.6U CN202121088679U CN215442469U CN 215442469 U CN215442469 U CN 215442469U CN 202121088679 U CN202121088679 U CN 202121088679U CN 215442469 U CN215442469 U CN 215442469U
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Abstract
The utility model provides a wall structure, which adopts the following scheme: the composite insulation board comprises a base wall and a plurality of composite insulation boards, wherein the plurality of composite insulation boards are arranged on the outer side of the base wall, and connecting pieces are arranged on the composite insulation boards and penetrate through the composite insulation boards to connect the composite insulation boards and the base wall together; the composite heat-insulation board comprises a heat-insulation board base body, an inner interface layer and an outer enhancement layer, wherein the outer enhancement layer is positioned on the outer side of the heat-insulation board base body; the wall structure does not have the thick plastering layer of site operation outside composite insulation board, utilizes the high accuracy exterior sheathing to strut during the construction, cooperates with composite insulation board, and the seamless cooperation of composite insulation board spare basic has saved thick plastering layer, directly in the composite insulation board outside blade coating facing coating can, solved current wall body need carry out the problem of thick plastering layer construction in the insulation board outside.
Description
Technical Field
The utility model relates to the technical field of wall heat preservation, in particular to a wall structure.
Background
The Chinese patent with the application number of CN201310130305.X discloses a cast-in-place concrete integrated wall structure with a composite insulation board built in an outer mold and a manufacturing method thereof.
However, after the construction process provided by the scheme is demolded, thick plastering (the thickness is more than 1 cm) must be carried out on the outer side of the composite insulation board for leveling, and then coating facing construction can be carried out. The arrangement of the thick plastering layer undoubtedly increases the construction difficulty and the construction cost, and workers need to carry out thick plastering construction on the hanging basket, so that the danger is high; moreover, the thicker the plastering layer and the higher the wall body is, the more the plastering layer and the wall body fall, the shearing force is increased, the outer wall surface is easy to crack, leak and fall off, meanwhile, the uneven mortar proportion used for plastering is inevitable, and the phenomena of different bonding strength, different shrinkage force, uneven wall body and the like are caused correspondingly. This is the current situation.
Therefore, aiming at the current situation, the problem that the wall structure of which the outer side of the composite heat-insulation board does not need to be subjected to thick plastering layer construction is urgently needed to be solved is researched and developed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a wall structure, which adopts the technical scheme that: a wall structure comprises a base layer wall and a plurality of composite insulation boards, wherein the outer side of the base layer wall is provided with the composite insulation boards; the composite insulation board comprises an insulation board base body, an inner interface layer and an outer enhancement layer, wherein the inner interface layer is positioned on the inner side of the insulation board base body, and the outer enhancement layer is positioned on the outer side of the insulation board base body; the wall structure does not have a thick plastering layer for field construction outside the composite heat-insulation board. The high-precision external template and the cooperation of composite insulation board are used during the wall structure construction that this scheme provided for composite insulation board outside parallel and level need not carry out thick construction of plastering in composite insulation board's the outside and can realize effectively making level, and owing to be composite insulation board, include the outer enhancement layer of insulation board base promptly, self intensity is enough, can directly at composite insulation board outside blade coating facing coating, and realization composite insulation board that the inner boundary layer can be fine and the bonding of cast-in-place basic unit's wall body. The composite heat insulation board has the advantages that the effective leveling of the composite heat insulation board is realized, the strength of the composite heat insulation board is enough, thick plastering construction is omitted, the shearing force is greatly reduced, cracking, water leakage and falling of the outer wall surface are avoided, and the phenomena of different bonding strength, different shrinkage force, uneven wall body and the like caused by uneven mortar proportioning cannot occur, so that the wall body is smooth and attractive.
Further, the inner interface layer is interface agent, interface mortar, bonding mortar or latex. The face of the inner interface layer contacting with the base layer wall body is a pitted surface, the combination of the reinforcing and the concrete is firm, the pitted surface is on the inner interface layer, the inner interface layer can be well bonded with the poured concrete, the bonding area is further increased through the pitted surface, the occlusal force is increased, the bonding performance is enhanced, and a composite insulation board fixing mode of inner interface layer bonding and connecting piece fixing is formed.
Furthermore, the outer side surface of the composite heat-insulation board is a flat surface, one is a mirror surface, and the other is a non-mirror surface. When non-specular, a putty layer may be puttered. The outer side surface of the composite insulation board outside the base wall body is guaranteed to form a mirror surface, and the mirror surface is smooth and flat, and is easy to directly paint a veneer, so that the exterior is attractive. The mirror surface refers to a surface having a relatively flat surface, and the non-mirror surface refers to a surface having a concave-convex structure.
Further, outer enhancement layer is the mortar layer that has reinforcing material, reinforcing material is foraminiferous non-woven fabrics, glass fiber mesh cloth, wire net or glass fiber yarn, and in some schemes, outer enhancement layer includes inlayer and skin, reinforcing material sets up at the inlayer, twice blade coating thick liquids, lays reinforcing material and forms the inlayer when blade coating thick liquids for the first time, and its reinforcing mechanical structure's effect is scraped again on the basis of the first time and is scribbled a layer thick liquids formation skin for the second time, and its effect is for making the surface be the burnishing surface, and smooth roughness is high, reaches the effect that can directly carry out the veneer on it. Or the outer reinforcing layer is a cement pressure plate or a calcium silicate plate.
Furthermore, the composite heat-insulation boards are provided with primary and secondary grooves, mortises or inner and outer splicing grooves, and two adjacent composite heat-insulation boards are spliced together through the primary and secondary grooves, the mortises or the inner and outer splicing grooves. The composite heat-insulation board is spliced by the aid of the primary and secondary grooves, the mortises or the inner and outer splicing grooves of the composite heat-insulation board, gaps between the composite heat-insulation boards are small and almost not formed, direct coating on the outer side face of the composite heat-insulation board is directly coated to finish the outer side face of the composite heat-insulation board, and attractiveness is guaranteed.
Furthermore, the connecting piece includes the nail body and separation blade, be provided with the storage tank on the outer enhancement layer, the separation blade is located the storage tank, the nail body passes outer enhancement layer, insulation board base member back and is connected with basic unit's wall body. Through setting up the storage tank, can make the separation blade be arranged in the storage tank, the separation blade does not stand out in composite insulation board's lateral surface, can be floating the storage tank during the construction, guarantees the level and smooth of composite insulation board lateral surface.
Further, the heat preservation plate substrate is a polystyrene plate, a modified phenolic aldehyde plate, a polyurethane plate or a rock wool plate.
The construction method of the wall structure comprises the following steps:
a1: binding wall body reinforcing steel bars;
a2: supporting a high-precision outer formwork of a wall body, installing a composite heat-insulation plate, wherein the composite heat-insulation plate is positioned on the inner side of the high-precision outer formwork, supporting an inner formwork, and connecting the inner formwork and the high-precision outer formwork through a split bolt;
a3: penetrating a connecting piece through the composite insulation board, wherein the connecting piece extends into a cavity between the composite insulation board and the inner template;
a4: pouring concrete into a cavity between the composite insulation board and the inner template;
a5: maintaining and removing the mold, and not performing thick plastering construction on the outer side of the composite heat-insulation board any more;
the composite heat-insulation board comprises a heat-insulation board base body and an outer reinforcing layer.
In step a2, the installation order of the high-precision outer form, the composite heat-insulating board, and the inner form may be adjusted according to actual needs, and the above-mentioned "supporting the high-precision outer form, installing the composite heat-insulating board, the composite heat-insulating board being located inside the high-precision outer form, supporting the inner form, and connecting the inner form and the high-precision outer form by tie bolts" is not a limitation on the installation order.
Utilize the high accuracy exterior sheathing to do and strut, use composite insulation board and arrange composite insulation board in the high accuracy exterior sheathing inboard, composite insulation board and high accuracy exterior sheathing form the cooperation, realize the parallel and level between the composite insulation board after the form removal, guarantee that the composite insulation board outside is level, can direct coating veneer, compare with current wall structure and construction process, this characteristic key element of thick layer of plastering that can save composite insulation board outside site operation, realize the planarization in the composite insulation board outside, and solved "current wall structure thick layer of plastering construction risk height, the outer wall face is easy to split, leak, drop, it is inhomogeneous to plaster, plaster with the different problem that leads to the colour difference to appear of thick liquid ratio, the building efficiency is greatly improved, the reduction of erection time, the construction risk is reduced, the construction safety is high.
Further, the connecting piece in the step a2 comprises a nail body and a blocking piece, wherein the outer reinforcement layer is provided with a containing groove, the nail body penetrates through the composite insulation board and extends into a cavity between the composite insulation board and the inner template, and the blocking piece is arranged in the containing groove. And after the mold is removed, the accommodating groove is leveled.
According to the technical scheme, the utility model has the following advantages:
this scheme provides a wall structure, utilize the high accuracy exterior sheathing to do strutting, it is inboard to use composite insulation board and arrange composite insulation board in the high accuracy exterior sheathing, composite insulation board and high accuracy exterior sheathing form the cooperation, realize the parallel and level between composite insulation board after the form removal, it is level to guarantee the composite insulation board outside, can direct coating veneer, compare with current wall structure and construction process, this characteristic key element of thick plastering layer that can save composite insulation board outside site operation, realize the planarization in the composite insulation board outside, and solved "the thick plastering layer construction risk of current wall structure is high, the outer wall face is held and is cracked easily, leak, drop, it is inhomogeneous to plaster, plaster with the different problem that leads to the colour difference to appear of thick sizing agent ratio, building efficiency is greatly improved, the reduction of erection time, the construction risk is reduced, construction safety is high.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic side view of a composite insulation board according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a composite insulation board in the embodiment of the present invention.
Fig. 4 is a schematic view of a composite insulation board with an inner and outer splicing groove according to a specific embodiment of the present invention.
In the figure, 1, a base layer wall body, 2, a composite heat-insulation board, 3, a connecting piece, 4, a decorative layer, 5, a reinforcing material, 6, a containing groove, 7, a primary-secondary groove, 8, an inner splicing groove, an outer splicing groove, 21, an inner interface layer, 22, a heat-insulation board base body, 23, an outer enhancement layer, 31, a nail body, 32, a baffle, 231, an inner layer, 232 and an outer layer are arranged.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1 to 4, the present embodiment provides a wall structure, which includes a base wall 1 and a composite insulation board 2, wherein a plurality of composite insulation boards 2 are disposed on the outer side of the base wall 1, a connecting member 3 is disposed on the composite insulation board 2, and the connecting member 3 penetrates through the composite insulation board 2 and connects the composite insulation board 2 and the base wall 1 together; the composite insulation board 2 comprises an insulation board base 22, an inner interface layer 21 and an outer enhancement layer 23, wherein the inner interface layer 21 is positioned on the inner side of the insulation board base 22, and the outer enhancement layer 23 is positioned on the outer side of the insulation board base 22; the wall structure does not have a thick plastering layer for field construction outside the composite heat-insulation board 2. The outer side surface of the composite heat-insulation board 2 is a flat surface, is a mirror surface in some embodiments, can be a non-mirror surface in other embodiments, and can be puttered to form a putty layer when the outer side surface is the non-mirror surface. The mirror surface refers to a surface having a relatively flat surface, and the non-mirror surface refers to a surface having a concave-convex structure. Further, in some embodiments, the primary and secondary groove 7 that usable composite insulation board 2 self has (as shown in fig. 2, shown in fig. 3) splices, also can utilize inside and outside splice groove 8 (as shown in fig. 4) to splice, make 2 little nearly nothing of gaps of composite insulation board, further make the outside of composite insulation board 2 be the planishing surface, the outside through with composite insulation board 2 is the planishing surface, guarantee 2 lateral surfaces of composite insulation board outside 1 wall body of basic unit and form the mirror surface, it is smooth level and smooth, easily at the outside coating veneer of composite insulation board 2, make the outside pleasing to the eye.
The inner interface layer 21 is an interface agent, interface mortar, bonding mortar or latex. The surface of the inner interface layer 21 contacting with the base layer wall 1 is a pitted surface, so that the bonding firmness with concrete is enhanced, the pitted surface is formed on the inner interface layer 21, the inner interface layer 21 can be well bonded with the poured concrete, the bonding area is further increased through the pitted surface, the biting force is increased, the bonding property is enhanced, and the composite insulation board fixing mode of bonding the inner interface layer 21 and fixing the connecting piece 3 is formed.
Wherein, outer enhancement layer 23 is the mortar layer that has reinforcing material 5, reinforcing material 5 is foraminiferous non-woven fabrics, glass fiber mesh cloth, wire net or glass fiber yarn, in some schemes, outer enhancement layer 23 includes inlayer 231 and outer 232, reinforcing material 5 sets up at inlayer 231, scrape coating paste twice, lay reinforcing material 5 and form inlayer 231 when scraping coating paste for the first time, its reinforcing mechanical structure's effect, the second time is that it forms outer 232 to scrape coating one deck thick liquids again on the basis of the first time, its effect is for making the surface be the level surface, smooth roughness is high, reach the effect that can directly carry out the veneer on it. Alternatively, in other embodiments, the outer reinforcement layer 23 is a cement pressure plate or a calcium silicate plate.
The connecting piece 3 comprises a nail body 31 and a blocking piece 32, the outer enhancement layer 23 is provided with an accommodating groove 6, the blocking piece 32 is located in the accommodating groove 6, and the nail body 31 penetrates through the outer enhancement layer 23 and the insulation board base body 22 and then is connected with the base layer wall body 1. Through setting up storage tank 6, can be so that separation blade 32 is arranged in storage tank 6, separation blade 32 is not outstanding in composite insulation board 2's lateral surface, can trowel storage tank 6 during the construction, guarantees leveling of composite insulation board 2 lateral surface, and connecting piece 3 plays the firm effect of being connected between reinforcing composite insulation board 2 and basic unit's wall body 1.
In addition, the insulation board matrix 22 used in the scheme is a polystyrene board, a modified phenolic board, a polyurethane board or a rock wool board.
The construction method of the wall structure comprises the following steps:
a1: binding wall body reinforcing steel bars;
a2: supporting a high-precision outer formwork of a wall body, installing a composite heat-insulation plate 2, wherein the composite heat-insulation plate 2 is positioned on the inner side of the high-precision outer formwork, supporting the inner formwork, and connecting the inner formwork and the high-precision outer formwork through a split bolt;
a3: penetrating a connecting piece 3 through the composite insulation board 2, wherein the connecting piece 3 extends into a cavity between the composite insulation board 2 and the inner template;
a4: pouring concrete into a cavity between the composite heat-insulation board 2 and the inner template;
a5: maintaining and removing the mould, and not performing thick plastering construction on the outer side of the composite heat-insulation board 2 any more;
the composite insulation board 2 comprises an insulation board base 22 and an outer reinforcing layer 23.
In step a2, the installation order of the high-precision outer form, the composite heat-insulating board 2, and the inner form may be adjusted according to actual needs, and the content of the "supporting the high-precision outer form, installing the composite heat-insulating board 2, locating the composite heat-insulating board 2 inside the high-precision outer form, supporting the inner form, and connecting the inner form and the high-precision outer form by tie bolts" is not limited to the installation order.
The connecting piece 3 in the step a2 comprises a nail body 31 and a blocking piece 32, wherein the outer reinforcement layer 23 is provided with an accommodating groove 6, the nail body 31 penetrates through the composite insulation board 2 and extends into a cavity between the composite insulation board 2 and the inner template, and the blocking piece 32 is arranged in the accommodating groove 6. After the mold is removed, the accommodating groove 6 is leveled.
The contrast advantages are as follows: do the strut through using the high accuracy exterior sheathing, use composite insulation board 2 and arrange composite insulation board 2 in the high accuracy exterior sheathing inboard, composite insulation board 2 forms the cooperation with the high accuracy exterior sheathing, realize the parallel and level between composite insulation board 2 after the form removal, guarantee that the 2 outsides of composite insulation board are level, can direct coating veneer, compare with current wall structure and construction process, can save this characteristic key element of thick plaster layer of 2 outside site operation of composite insulation board, realize the planarization in the 2 outsides of composite insulation board, and solved "the thick plaster layer construction risk of current wall structure is high, the outer wall face is held and is cracked easily, leak, drop, it is inhomogeneous to plaster, plaster and the problem that the colour difference appears with the thick liquids ratio difference leads to, the building efficiency is greatly improved, the reduction of erection time, the construction risk is reduced, the construction safety is high.
The terms "upper", "lower", "outside", "inside", and the like in the description and claims of the present invention and the above-described drawings (if any) are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make 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 applied to other embodiments without departing from the spirit or scope of the utility model. 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 (10)
1. A wall structure is characterized by comprising a base wall body (1) and composite insulation boards (2), wherein a plurality of composite insulation boards (2) are arranged on the outer side of the base wall body (1), connecting pieces (3) are arranged on the composite insulation boards (2), and the connecting pieces (3) penetrate through the composite insulation boards (2) and connect the composite insulation boards (2) with the base wall body (1); the composite insulation board (2) comprises an insulation board base body (22), an inner interface layer (21) and an outer enhancement layer (23), wherein the inner interface layer (21) is positioned on the inner side of the insulation board base body (22), and the outer enhancement layer (23) is positioned on the outer side of the insulation board base body (22); the wall structure is not provided with a thick plastering layer for field construction outside the composite heat-insulation board (2).
2. A wall structure according to claim 1, characterized in that the inner interface layer (21) is an interface agent, an interface mortar or a bonding mortar.
3. A wall structure according to claim 1, characterized in that the surface of the inner boundary layer (21) that is in contact with the substrate wall (1) is pitted.
4. A wall structure according to any one of claims 1 to 3, characterized in that the outer side of the composite insulation board (2) is a flat surface.
5. The wall structure of claim 4, wherein the flat surface is a mirror surface.
6. The wall structure of claim 4, wherein the flat surface is non-specular and a putty layer is disposed on an outer side of the flat surface.
7. A wall structure according to any one of claims 1-3, characterised in that the outer reinforcement layer (23) is a mortar layer with a reinforcement material (5), the reinforcement material (5) being a perforated non-woven fabric, a glass fibre mesh fabric, a steel wire mesh or glass fibre yarns; alternatively, the outer reinforcement layer (23) is a cement pressure plate or a calcium silicate plate.
8. A wall structure according to any one of claims 1-3, characterized in that two adjacent composite heat-insulating boards (2) are connected together by means of a snap groove (7), a mortise or an inside-outside splice groove (8).
9. The wall structure according to any one of claims 1 to 3, wherein the connecting member (3) comprises a nail body (31) and a blocking piece (32), the outer reinforcement layer (23) is provided with a containing groove (6), the blocking piece (32) is located in the containing groove (6), and the nail body (31) is connected with the base layer wall (1) after penetrating through the outer reinforcement layer (23) and the insulation board substrate (22).
10. A wall structure according to any one of claims 1-3, characterised in that the insulation board substrate (22) is a polystyrene board, a modified phenolic board, a polyurethane board or a rock wool board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121088679.6U CN215442469U (en) | 2021-05-20 | 2021-05-20 | Wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121088679.6U CN215442469U (en) | 2021-05-20 | 2021-05-20 | Wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215442469U true CN215442469U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121088679.6U Active CN215442469U (en) | 2021-05-20 | 2021-05-20 | Wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215442469U (en) |
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2021
- 2021-05-20 CN CN202121088679.6U patent/CN215442469U/en active Active
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