CN216616351U - Assembled outer wall based on light outer wall apron board - Google Patents

Abstract

The utility model discloses an assembled outer wall based on a light outer wall apron plate, wherein the assembled outer wall is formed by splicing a plurality of light outer wall apron plates, and each light outer wall apron plate comprises an outer leaf plate, an inner leaf plate and a heat insulation layer; a vertical grouting mother groove is formed in each of the outer blade plate and the inner blade plate on the same vertical splicing surface; vertical grouting mother grooves between adjacent light outer wall guard plates form vertically-through grouting channels; and the grouting channel is internally densely filled with bonding slurry, the bonding slurry bonds two adjacent light outer wall guard plates, and the upper ends and the lower ends of the light outer wall guard plates are connected with the main building structure through connecting pieces. The utility model has simple structure, high construction efficiency, strong wind pressure resistance and good fire resistance, and is provided with heat preservation, thereby solving the problem that the joint of the existing internal and external wall guard boards is easy to crack, and having high flatness; meanwhile, the construction of later-stage decorative surface layers is facilitated, and the phenomena of water leakage, sound insulation and cold and hot bridges caused by insufficient flatness of the inner wall and cracking of the abutted seams of the decorative surface layers are avoided.

Description

Assembled outer wall based on light outer wall apron plate

Technical Field

The utility model belongs to the technical field of non-bearing outer wall containment plates, and particularly relates to an assembled outer wall based on a light outer wall containment plate.

Background

At present, several common building types in China are as follows: the brick-concrete structure, the cast-in-place concrete shear wall structure, the cast-in-place concrete frame structure, the steel structure and the like, wherein the brick-concrete structure is most widely applied and has a long history, but because of the requirements of environmental protection and land saving, the national legislation rules gradually eliminate and forbid the use of clay bricks, the brick-concrete structure is about to eliminate, and other building modes have slow construction speed, long construction period and low building industrialization level because the process is complicated. Particularly, in the case of a frame structure such as a concrete frame or a steel structure, a large construction period is wasted in the construction of an external wall, because the construction of the external wall needs to be performed by building a wall body with concrete bricks first, and then the outer surface of the external wall is reinforced with concrete or cement or ceramic tiles to perform the functions of water resistance, heat preservation and cold resistance, the operation mode is very troublesome, labor and time are wasted, and the heat preservation effect is not ideal.

However, the improved assembly wall building material is still complex in construction due to the structure and the material, the market conversion rate is low, and the outer wall still needs to be operated by using the traditional method.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the assembled outer wall based on the light outer wall containment plate, which has the advantages of simple structure, high construction efficiency, strong wind pressure resistance and good fire resistance, and is self-provided with heat insulation.

The utility model is realized by the following steps: the assembled outer wall is formed by splicing a plurality of light outer wall surrounding protective plates, and each light outer wall surrounding protective plate comprises an outer leaf plate and an inner leaf plate which are made of cement-based building materials, and a heat insulation layer bonded between the outer leaf plate and the inner leaf plate; a vertical grouting mother groove is formed in each of the outer blade plate and the inner blade plate on the same vertical splicing surface; vertical grouting mother grooves between adjacent light outer wall guard plates form vertically-through grouting channels; the grouting channel is internally densely filled with bonding slurry, the bonding slurry bonds two adjacent light external wall enclosing protective plates, and the upper ends and the lower ends of the light external wall enclosing protective plates are connected with the building main body structure through connecting pieces.

Preferably, the edge sealing grooves which are sunken towards the direction of the grouting mother groove are formed in the peripheral edges of the outer side plate surfaces of the outer blade plate and the inner blade plate, and the edge sealing grooves are of an open structure on the vertical splicing surface side.

Preferably, steel meshes are arranged in the outer blade plate and the inner blade plate.

Preferably, a tie bar is arranged between the steel meshes in the outer blade plate and the inner blade plate, and the tie bar penetrates through the heat-insulating layer to form a built-in steel skeleton structure.

Preferably, two horizontal grouting female grooves which are arranged in parallel are arranged on the horizontal splicing surface at the upper part and/or the horizontal splicing surface at the lower part of the light outer wall enclosure plate, and the two horizontal grouting female grooves are communicated with the vertical grouting female grooves on the adjacent vertical splicing surface.

Preferably, a damping block is arranged in the grouting female groove along the height direction of the light outer wall guard board, and the height of the damping block is smaller than the depth of the grouting female groove.

Preferably, the edge sealing groove is provided with a grouting opening, and the grouting opening is communicated with the vertical grouting mother groove or the horizontal grouting mother groove.

Preferably, the thickness of the outer blade is equal to or less than the thickness of the inner blade.

The utility model has the advantages and technical effects that: the utility model adopts a composite process to carry out composite molding on the heat-insulating plate and the inner and outer leaf plates, ensures the connectivity of the heat-insulating plate, forms a heat-insulating integrated structure and replaces the traditional externally-hung heat insulation; the utility model adopts factory prefabrication molding, avoids some disadvantages brought by on-site pouring molding firstly, and combines the relevant regulations of the assembly type building; adopting a grouting mother groove technology, forming two vertical grouting channels after the adjacent apron boards are correspondingly spliced when the outer wall is spliced, and densely filling mortar in the grouting channels through a grouting process; the adjacent outer wall enclosure plates are bonded and connected through mortar of the grouting channel, two secondary connecting bodies are formed after the mortar is cured and have strong bonding force, and the formed secondary connecting bodies are equivalent to a small structural column and a stressed member, so that relative displacement and deformation between the adjacent outer wall enclosure plates caused by external forces such as wind pressure are effectively prevented, and the performance requirements of wind pressure resistance and earthquake resistance are met; the outer wall surrounding protection plate has the advantages that the edge sealing groove technology is adopted, the problem that cracks are easily generated at the joints of the existing inner and outer wall surrounding protection plates is solved, the connecting strength and the compactness of the joints are improved by filling anti-crack mortar and grid cloth in the edge sealing groove, the outer wall surrounding protection plate not only has the leveling effect, but also has the waterproof and soundproof effects, rainwater is prevented from penetrating through the joints, first-stage water blocking is formed, and the service life of the outer wall surrounding protection plate is the same as that of a building main body structure; the outer wall apron board has higher flatness after being integrally assembled, is beneficial to the construction of a decorative surface layer and an inner layer at the later stage, and avoids the phenomena of water leakage, sound insulation and cold and hot bridges caused by insufficient flatness of the inner wall and cracking of the abutted seams of the decorative surface layer.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic view of the structure of the lightweight exterior wall containment sheet of the embodiment;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a side view of FIG. 2;

FIG. 5 is a schematic perspective view of a lightweight exterior wall containment sheet;

FIG. 6 is a schematic structural view of example 2;

FIG. 7 is a top view of embodiment 3;

FIG. 8 is a top view of embodiment 4;

FIG. 9 is a schematic perspective view of the preferred embodiment 4;

FIG. 10 is a schematic perspective view of the structure of the embodiment 5;

FIG. 11 is a schematic structural view of example 6.

In the figure, 1, a light outer wall enclosure plate; 1-1, outer leaf plates; 1-2, inner blade plates; 1-3, a heat-insulating layer; 1-4, vertically grouting a mother trough; 1-5, sealing the edge groove; 1-6, steel mesh; 1-7, stretching a rib; 1-8, horizontally grouting a mother tank; 1-9, a damping block; 1-10, a grouting opening; 2. grouting a channel; 3. and (3) a secondary connecting body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1: referring to fig. 1 to 5, an assembled exterior wall based on a lightweight exterior wall containment plate is formed by splicing a plurality of lightweight exterior wall containment plates 1, and the exterior wall containment plate comprises an outer leaf plate 1-1 and an inner leaf plate 1-2 which are made of lightweight concrete cement-based building materials (such as foamed cement) through foaming, and an insulating layer 1-3 which is bonded between the outer leaf plate and the inner leaf plate; the heat-insulating layer can be made of building heat-insulating materials in the prior art, such as polystyrene boards; the thickness of the outer blade plate is less than or equal to that of the inner blade plate. The specific thickness can be designed according to the actual building requirements. The utility model adopts a composite process to carry out composite molding on the heat-insulating plate and the inner and outer leaf plates, ensures the connectivity of the heat-insulating plate, forms an internal sandwich heat-insulating integrated structure and replaces the traditional external hanging type heat-insulating apron plate; a vertical grouting mother groove 1-4 is formed in each of the outer blade plate and the inner blade plate on the same vertical splicing surface; a vertical grouting mother groove between adjacent light outer wall enclosure plates forms an up-and-down through grouting channel 2; the grouting channel is filled with bonding slurry in a compact mode, the bonding slurry bonds two adjacent light outer wall guard plates, the upper ends and the lower ends of the light outer wall guard plates are connected with the building main body structure through connecting pieces, the connecting pieces are preferably U-shaped clamps, the U-shaped clamps are clamped at the upper ends and the lower ends of the outer wall guard plates, and the U-shaped clamps are connected with the building main body structure in a fastening bolt or bar planting mode; meanwhile, in order to ensure the connection strength of the adjacent light outer wall guard plates, a universal clamp or a double-U-shaped connecting piece is arranged between the adjacent light outer wall guard plates for connection.

The utility model adopts factory prefabrication molding, avoids some disadvantages brought by on-site pouring molding firstly, and combines the relevant regulations of the assembly type building; adopt the female groove technique of slip casting, when the concatenation outer wall, after the corresponding amalgamation of adjacent fender apron, form vertical slip casting passageway, closely knit the packing mortar through the slip casting technology in the slip casting passageway, adjacent outer wall fender apron carries out bonding connection through the mortar of slip casting passageway, form twice secondary connector 3 thickness after the mortar solidification and have stronger adhesion, the secondary connector that forms simultaneously is equivalent to a small-size structure post, be equivalent to a atress component, effectively prevent to cause relative aversion and deformation to take place between the adjacent outer wall fender apron because of external forces such as wind pressure, satisfy the anti-wind pressure, antidetonation performance requirement, cooperation slip casting technology efficiency of construction simultaneously is high, the closely knit degree is high in the packing of bonding mortar, can not have the vacancy.

Preferably, edge sealing grooves 1-5 which are sunken towards the direction of the grouting mother groove are formed in the peripheral edges of the outer side plate surfaces of the outer blade plate and the inner blade plate, and the edge sealing grooves are of an open structure on the vertical splicing surface side. The edge sealing groove technology is adopted, so that the problem that cracks are easily generated at the joints of the existing internal and external wall enclosure guard plates is solved, namely, the joint strength and the compactness of the joints are improved by filling anti-crack mortar and grid cloth in the edge sealing groove, so that the edge sealing groove has the leveling effect and the waterproof effect, rainwater is prevented from penetrating through the joints, and primary water blocking is formed; the outer wall apron board has higher flatness after being integrally assembled, is beneficial to the construction of a decorative surface layer and an inner layer at the later stage, and avoids the phenomena of water leakage, sound insulation and cold and hot bridges caused by insufficient flatness of the inner wall and cracking of the abutted seams of the decorative surface layer.

In example 2, referring to fig. 6, steel nets 1 to 6 are provided in both the outer blade plate and the inner blade plate. The compression resistance and the bending resistance of the plate body are improved, and the use safety is improved.

In embodiment 3, referring to fig. 7, tie bars 1 to 7 are arranged between the steel nets in the outer blade plate and the inner blade plate, the tie bars penetrate through the heat insulation layer to form a built-in steel skeleton structure, and the combined steel skeleton can also be a steel bar truss structure. The compression resistance and the bending resistance of the combined type wind power generation device are further improved, the inner blade plate and the outer blade plate are connected into a stressed whole through the steel framework, and therefore the combined type wind power generation device can bear large wind pressure and shock resistance.

In embodiment 4, referring to fig. 8 and 9, two horizontal grouting mother grooves 1 to 8 arranged in parallel are arranged on the upper horizontal splicing surface and/or the lower horizontal splicing surface of the lightweight exterior wall enclosure plate, and the two horizontal grouting mother grooves are communicated with the vertical grouting mother grooves on the adjacent vertical splicing surface. By adopting the structure, communicated grouting channels are formed around the whole outer wall guard board, and the through grouting channels are densely filled with adhesive by a grouting process; after the bonding object is cured, the upper horizontal splicing surface and the lower horizontal splicing surface of the outer wall enclosure protection plate are bonded with the top beam and the floor slab, so that on one hand, the connection strength of the outer wall enclosure protection plate is improved, and meanwhile, the problem that the joint of the top beam and the floor slab is cracked is also solved.

In embodiment 5, referring to fig. 10, damping blocks 1 to 9 are arranged in the grouting female groove along the height direction of the lightweight exterior wall containment plate, and the height of the damping blocks is smaller than the depth of the grouting female groove. The design of the damping block increases the backflow resistance of the mortar, and reduces the problem that the mortar flows back downwards along the mortar storage channel due to self weight in a short time to cause a hollow section at the upper end part of the mortar storage channel; the design of additionally arranging the segmented damping blocks can also reduce the occurrence of a larger empty segment at the top of the mortar storage channel caused by shrinkage and sinking of mortar in the solidification process; the damping piece is equivalent to the internal muscle cartridge in the secondary link after the mortar in the storage slurry tank solidifies, has improved the fastness that adjacent outer wall apron board connects. Meanwhile, the damping block also plays a role in reinforcing the slurry storage tank.

In example 6, referring to fig. 11, the edge sealing groove is provided with grouting ports 1 to 10, and the grouting ports are communicated with the vertical grouting mother groove or the horizontal grouting mother groove. The grouting port is communicated with the vertical grouting mother groove or the horizontal grouting mother groove. The grouting opening is preset, grouting construction is facilitated, working hours for opening holes are reduced, and construction efficiency is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The assembled outer wall based on the light outer wall containment plate is characterized in that the assembled outer wall is formed by splicing a plurality of light outer wall containment plates, each light outer wall containment plate comprises an outer leaf plate and an inner leaf plate which are made of cement-based building materials, and a heat insulation layer bonded between the outer leaf plate and the inner leaf plate; a vertical grouting mother groove is formed in each of the outer blade plate and the inner blade plate on the same vertical splicing surface; vertical grouting mother grooves between adjacent light outer wall guard plates form vertically-through grouting channels; the grouting channel is internally densely filled with bonding slurry, the bonding slurry bonds two adjacent light external wall enclosing protective plates, and the upper ends and the lower ends of the light external wall enclosing protective plates are connected with the building main body structure through connecting pieces.

2. The fabricated exterior wall based on the lightweight exterior wall containment sheet of claim 1, wherein: the edge of the periphery of the outer side plate surface of the outer blade plate and the edge of the periphery of the outer side plate surface of the inner blade plate are both provided with edge sealing grooves which are sunken towards the direction of the grouting female groove, and the edge sealing grooves are of an open structure on the vertical splicing surface side.

3. The fabricated exterior wall based on the lightweight exterior wall containment sheet of claim 1, wherein: and steel meshes are arranged in the outer blade plate and the inner blade plate.

4. The fabricated exterior wall based on the lightweight exterior wall containment sheet of claim 1, wherein: and a tie bar is arranged between the steel meshes in the outer blade plate and the inner blade plate, and the tie bar penetrates through the heat-insulating layer to form a built-in steel skeleton structure.

5. The fabricated exterior wall based on the lightweight exterior wall containment sheet of claim 1, wherein: two horizontal grouting female grooves which are arranged in parallel are arranged on the horizontal splicing surface of the upper part and/or the horizontal splicing surface of the lower part of the light external wall enclosure plate, and the two horizontal grouting female grooves are communicated with the vertical grouting female grooves on the adjacent vertical splicing surface.

6. The assembled exterior wall based on the lightweight exterior wall containment sheet as claimed in claim 1, wherein: and a damping block is arranged in the grouting female groove along the height direction of the light outer wall guard board, and the height of the damping block is smaller than the depth of the grouting female groove.

7. The fabricated exterior wall based on the lightweight exterior wall containment sheet of claim 1, wherein: and the edge sealing groove is provided with a grouting opening which is communicated with the vertical grouting mother groove or the horizontal grouting mother groove.

8. The fabricated exterior wall based on the lightweight exterior wall containment sheet of claim 1, wherein: the thickness of the outer blade is less than or equal to that of the inner blade.

Images