CN217232518U

CN217232518U - Outer wall external insulation groove modeling method node structure

Info

Publication number: CN217232518U
Application number: CN202220485030.6U
Authority: CN
Inventors: 崔祥; 卜晓蕊; 唐丽津; 李振国; 吴其滨
Original assignee: Qinheng Construction Technology Co ltd
Current assignee: Qinheng Construction Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-19
Anticipated expiration: 2032-03-08

Abstract

The utility model relates to a building external wall insulation technical field specifically is an outer heat preservation recess molding way node construction of outer wall, including the basic unit's wall body, the outside of basic unit's wall body is equipped with the screed-coat, and the outside of screed-coat is equipped with the heat preservation, and the heat preservation includes the polyphenyl board lines, and the upper and lower both sides of polyphenyl board lines all are equipped with the molding polyphenyl board, and the outside of heat preservation is equipped with the plastering layer, and the outside of plastering layer is equipped with the finish coat. According to the external thermal insulation groove modeling method node structure of the external wall, the middle part of the thermal insulation layer is provided with the polyphenyl board lines, and the upper side and the lower side of the thermal insulation layer are provided with the molded polyphenyl boards, so that no upward seam exists at the internal corner, no water leakage and water inflow hidden danger exists, and the continuity and the safety of the thermal insulation layer are guaranteed; the single-layer glass fiber gridding cloth is arranged on the outer side of the finished polyphenyl board line, and the double-layer glass fiber gridding cloth is pressed in the plastering layer at the junction of the polyphenyl board line and the molded polyphenyl board, so that the waterproof drainage construction process is strictly controlled, and the leakage caused by rainwater accumulation is reduced.

Description

Outer wall external insulation groove modeling method node structure

Technical Field

The utility model relates to a building external wall insulation technical field specifically is an outer heat preservation recess molding way node construction of outer wall.

Background

In recent years, more and more buildings can be constructed into various shapes for the shapes of external walls, and due to the fact that a plurality of defects and defects exist in design and construction of heat insulation plates at the connection positions of the building grooves, the heat insulation layers are prone to cracking at the connection positions of the groove shapes, the heat insulation effect is poor, even rainwater leaks, and the life of residents can be affected seriously, so that optimization aiming at the joints is not slow, and therefore the joint structure for the shapes of the external heat insulation grooves of the external walls is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer wall heat preservation recess molding way node structure to propose in solving above-mentioned background art because there are many defects and not enough in design and the construction between the heated board of building groove connection department, handing-over department at recess molding department causes the fracture of heat preservation easily, leads to the poor rainwater seepage even of heat preservation effect, can influence the problem of resident's life seriously.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an outer heat preservation recess molding way node construction of outer wall, includes the basic unit's wall body, the outside of basic unit's wall body is equipped with the screed-coat, the outside of screed-coat is equipped with the heat preservation, the heat preservation includes the polyphenyl board lines, the upper and lower both sides of polyphenyl board lines all are equipped with the molding polyphenyl board, the outside of heat preservation is equipped with the plastering layer, the outside of plastering layer is equipped with the finish coat.

Preferably, a bonding layer is arranged between the leveling layer and the heat-insulating layer.

Preferably, the molded polystyrene board is fixed with the base layer wall through a plurality of anchor bolts, the tips of the anchor bolts are inserted into the base layer wall to a depth of 50-70mm, and the outer ends of the anchor bolts are positioned in the plastering layer.

Preferably, the height of the polystyrene board lines is 200 mm.

Preferably, single-layer glass fiber gridding cloth is arranged on the outer sides of the polystyrene board lines and the molded polystyrene board and is located in mortar of the plastering layer.

Preferably, a double-layer glass fiber mesh cloth is pressed into the mortar of the plastering layer and at the junction of the polystyrene board lines and the molded polystyrene board, and the lap joint length of the double-layer glass fiber mesh cloth, the polystyrene board lines and the molded polystyrene board is more than 10 mm.

Preferably, corner protection strips are arranged at the outer corners of the grooves of the polystyrene board strips.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the external wall external insulation groove modeling method node structure, the middle part of an insulation layer is provided with polystyrene board lines, and the upper side and the lower side of the insulation layer are provided with molded polystyrene boards, so that no upward seam exists at a position of an internal corner, no water leakage and water inflow hidden danger exists, and the continuity and the safety of the insulation layer are guaranteed; the heat preservation passes through a plurality of anchors and basic unit's wall connection, and the outside of off-the-shelf polyphenyl board lines sets up the fine net cloth of individual layer glass to the fine net cloth of double-deck glass is impressed in the plaster in polyphenyl board lines and the polyphenyl board juncture of moulding, thereby the waterproof drainage construction process of strict control reduces the rainwater and deposits and cause the seepage, prevents that there is the seepage hidden danger in the later stage, the effectual life who prolongs outer wall insulation system.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: the wall comprises a base wall body 1, a leveling layer 2, an adhesive layer 3, polystyrene board lines 4, a molded polystyrene board 5, a plastering layer 6, a finishing layer 7, single-layer glass fiber gridding cloth 8, double-layer glass fiber gridding cloth 9, corner protection strips 10, mortar 11 and anchor bolts 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

a node structure for the external thermal insulation groove modeling of an external wall comprises a basic wall body 1, wherein the outer side of the basic wall body 1 is provided with a leveling layer 2, the heat insulation layer is arranged on the outer side of the leveling layer 2 and comprises polystyrene board lines 4, molded polystyrene boards 5 are arranged on the upper side and the lower side of each polystyrene board line 4, the polystyrene board lines 4 are arranged in the middle of the heat insulation layer, the molded polystyrene boards 5 are arranged on the upper side and the lower side of the heat insulation layer, so that no upward seam and no water leakage and water inflow hidden danger are ensured at the internal corner, further ensuring the continuity and safety of the heat-insulating layer, the outer side of the heat-insulating layer is provided with a plastering layer 6, the material of the plastering layer 6 is plastering mucilage, the plastering layer 6 is mainly used for positioning the positions of a single-layer glass fiber mesh cloth 8 and a double-layer glass fiber mesh cloth 9, and plays the effect of waterproof drainage, and the outside of rendering coat 6 is equipped with finish coat 7, improves the pleasing to the eye of building heat preservation outer wall body.

In this embodiment, be equipped with tie coat 3 between screed-coat 2 and the heat preservation, the material of tie coat 3 is adhesive mortar, has fine adhesion.

Specifically, the molding polystyrene board 5 is fixed with the basic layer wall body 1 through a plurality of anchor bolts 12, the depth of the tip ends of the anchor bolts 12 inserted into the basic layer wall body 1 is 50-70mm, at least six anchor bolts 4 are required to be arranged in each square, the molding polystyrene board 5 is ensured to be fixed firmly with the basic layer wall body, the situation that the heat preservation layer falls off in the later stage of the building is avoided, the outer ends of the anchor bolts 12 are located in the plastering layer 6, the outer ends of the anchor bolts 12 are hidden, and the building appearance is prevented from being influenced.

Furthermore, the height of the polystyrene board line 4 is 200mm, so that grooves with various sizes can be formed on the outer side of the polystyrene board line 4 in an adaptive mode, and the applicability of the node structure is improved.

Furthermore, single-layer glass fiber mesh cloth 8 is arranged on the outer sides of the polyphenyl board lines 4 and the molded polyphenyl boards 5, double-layer glass fiber mesh cloth 9 is pressed into the mortar 11 of the plastering layer 6 and is located at the junction of the polyphenyl board lines 4 and the molded polyphenyl boards 5, the single-layer glass fiber mesh cloth 8 and the double-layer glass fiber mesh cloth 9 are both located in the mortar 11 of the plastering layer 6, the lap joint length of the double-layer glass fiber mesh cloth 9, the polyphenyl board lines 4 and the molded polyphenyl boards 5 is larger than 10mm, the waterproof and drainage construction process is strictly controlled, leakage caused by rainwater accumulation is reduced, and leakage hidden danger caused by later-stage damage is prevented.

Furthermore, the outer corners of the groove of the polystyrene board lines 4 are provided with corner protection strips 10, the corner protection strips 10 are positioned in the decorative layer 7, the inner walls of the corner protection strips 10 are attached to the outer sides of the plastering layers 6 at the outer corners of the groove, and the upper outer corners and the lower outer corners of the groove are protected.

When the external thermal insulation groove modeling method node structure of the embodiment is used, a constructor firstly conducts leveling construction on the outer side of a base layer wall body 1, then a thermal insulation layer is bonded on the outer side of a leveling layer 2 through a bonding layer 3, concretely, the position of a polystyrene board line 4 is fixed, then construction installation of a molded polystyrene board 5 is conducted on the upper side and the lower side of the polystyrene board line 4, the molded polystyrene board 5 and the base layer wall body 1 are further reinforced through a plurality of anchors 12, the stability of the thermal insulation layer is ensured, the situation that the thermal insulation layer falls off in the later stage of building is avoided, then single-layer glass fiber net gridding cloth 8 is pressed into the outer sides of the polystyrene board line 4 and the molded polystyrene board 5, then a double-layer glass fiber net gridding cloth 9 is pressed into the junction of the polystyrene board line 4 and the molded polystyrene board 5, then, a plastering layer 6 construction is conducted on the outer side of the thermal insulation layer, then two corner protection strips 10 are respectively positioned on the outer sides of plastering layers 6 at two outer corners of the grooves, and finally, constructing the finish coat 7.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outer wall external insulation recess molding way node construction which characterized in that: including basic unit's wall body (1), the outside of basic unit's wall body (1) is equipped with screed-coat (2), the outside of screed-coat (2) is equipped with the heat preservation, the heat preservation includes polyphenyl board lines (4), the upper and lower both sides of polyphenyl board lines (4) all are equipped with moulding polyphenyl board (5), the outside of heat preservation is equipped with rendering coat (6), the outside of rendering coat (6) is equipped with finish coat (7).

2. The exterior wall external insulation groove modeling method node structure of claim 1, characterized in that: and an adhesive layer (3) is arranged between the leveling layer (2) and the heat-insulating layer.

3. The external wall external insulation groove modeling method node structure of claim 1, characterized in that: the molded polystyrene board (5) is fixed with the base layer wall (1) through a plurality of anchor bolts (12), the depth of the tip ends of the anchor bolts (12) inserted into the base layer wall (1) is 50-70mm, and the outer ends of the anchor bolts (12) are positioned in the plastering layer (6).

4. The exterior wall external insulation groove modeling method node structure of claim 1, characterized in that: the height of the polystyrene board lines (4) is 200 mm.

5. The exterior wall external insulation groove modeling method node structure of claim 1, characterized in that: the outer sides of the polystyrene board lines (4) and the molded polystyrene board (5) are respectively provided with a single-layer glass fiber mesh cloth (8), and the single-layer glass fiber mesh cloth (8) is located in mortar (11) of the plastering layer (6).

6. The exterior wall external insulation groove modeling method node structure of claim 1, characterized in that: and a double-layer glass fiber gridding cloth (9) is pressed into the mortar (11) of the plastering layer (6) and is positioned at the junction of the polystyrene board lines (4) and the molded polystyrene board (5), and the overlapping length of the double-layer glass fiber gridding cloth (9) and the polystyrene board lines (4) and the molded polystyrene board (5) is more than 10 mm.

7. The external wall external insulation groove modeling method node structure of claim 1, characterized in that: corner protection strips (10) are arranged at the outer corners of the grooves of the polystyrene board lines (4).