CN217400183U

CN217400183U - External corner insulation structure

Info

Publication number: CN217400183U
Application number: CN202221057466.1U
Authority: CN
Inventors: 周德元; 姜维志; 顾凭平; 徐宇峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-09
Anticipated expiration: 2032-05-05

Abstract

The utility model provides an external corner heat-insulating structure, which comprises an outer shell consisting of an outer surface, a first side surface, a top surface, a second side surface and a bottom surface, wherein the outer surface, the top surface and the bottom surface are L-shaped; a cavity is formed in the outer shell, and heat insulation materials are filled in the cavity; the outer surface is connected with the top surface through a top tongue-and-groove, the bottom of the outer surface extends downwards to form a bottom convex part, and the top tongue-and-groove is matched with the bottom convex part. The utility model discloses an useful part lies in: the external corner units comprise outer shells, and the heat insulation material is arranged inside the outer shells, so that the structural tolerance of each external corner unit is improved, and the production and installation are facilitated; the top tongue-and-groove and the bottom convex part of the two vertically adjacent external corner units are mutually matched, so that the path of external water leaking into the external corner units and the wall body can be effectively blocked, and the integral waterproof performance of the external wall heat insulation structure is improved.

Description

External corner heat preservation structure

Technical Field

The utility model relates to an external wall insulation technical field especially relates to an external corner insulation structure.

Background

With the rapid development of the building industry in China, how to realize external thermal insulation of high-rise and super-high-rise external walls becomes an important issue of energy conservation of current industrial and civil buildings, and the most applied mode at present is to attach an insulation board on a base wall. However, the external thermal insulation engineering of the external wall is complex in technology, high in seepage-proofing and fireproof requirements, wide in design range, high in construction difficulty and difficult to control in quality. In practical application, very produce wall infiltration water, heated board fracture easily, peel off and drop the scheduling problem, especially lie in the heated board of the setting external corner department of wall body, adopt two adjacent heated boards concatenation together at present more, can lead to the junction of two heated boards to produce the gap like this on the one hand, on the other hand can influence the overall stability of the heated board of laying in proper order, and then influence the heat preservation effect.

SUMMERY OF THE UTILITY MODEL

To the above defect, the to-be-solved technical problem of the utility model is to provide a stable in structure, anti falling and the good external corner insulation construction of waterproof performance.

The utility model provides an external corner heat-insulating structure, which is arranged at the external corner of a wall body and comprises an outer shell body consisting of an outer surface, a first side surface, a top surface, a second side surface and a bottom surface, wherein the outer surface, the top surface and the bottom surface are all L-shaped; a cavity is formed in the outer shell, and heat insulation materials are filled in the cavity; the outer surface is connected with the top surface through a top tongue-and-groove, the bottom of the outer surface extends downwards to form a bottom convex part, and the top tongue-and-groove is matched with the bottom convex part.

Preferably, the outer surface extends towards the first side surface and the second side surface to form a first side convex part and a second side convex part, a first side tongue and groove is formed between the first side convex part and the first side surface, and a second side tongue and groove is formed between the second side convex part and the second side surface.

Preferably, be equipped with a plurality of pre-buried mortise spare on the top surface, be equipped with a plurality of pre-buried tenon spare on the basal surface, pre-buried tenon spare is equipped with downwardly extending's tenon, pre-buried mortise spare be equipped with tenon matched with mortise.

Preferably, the embedded mortise component is further provided with an opening used for being connected with a connecting piece, and the connecting piece is used for being connected with the wall body.

The utility model discloses an useful part lies in:

1. the external corner units comprise outer shells, and the heat insulation material is arranged inside the outer shells, so that the structural tolerance of each external corner unit is improved, and the production and installation are facilitated;

2. the outer shell is made of composite materials, has high strength, good compression resistance, crack resistance, fire resistance and air permeability, and can improve the fire safety level when a thermal insulation material with lower flame retardant level is used;

3. the outer shell and the wall are connected and fixed through three modes, namely 1) embedded part anchor bolt fixing, 2) reserved grid cloth pasting and 3) heat insulation material inner surface comb tooth method pasting, so that the anti-falling capacity of the external corner unit is enhanced, and meanwhile, the embedded part is simple and firm in connection structure, accurate in installation and convenient to use;

4. the top rabbet and the bottom convex part of the two external corner units which are adjacent up and down are matched with each other, and the side convex parts and the side rabbet of the external corner units and the wall surface units which are adjacent left and right are matched with each other, so that the path of external water leaking into the external corner units and the wall body can be effectively blocked, the water is guided to flow out along the outer surface, and the integral waterproof performance of the external wall heat insulation structure is improved.

Drawings

Fig. 1 is a perspective view of the external corner unit of the present invention;

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

FIG. 3 is a schematic view of the connection between two external corner units adjacent up and down;

fig. 4 is a schematic diagram of the relative positions of the left and right adjacent external corner units and the wall surface units.

Element number description:

100 external surface of external corner unit 1

2 first side 3 Top surface

4 second side 5 bottom surface

6 top tongue-and-groove 7 first side convex part

71 first side tongue-and-groove 8 second side convex part

81 second side tongue-and-groove 91 pre-embedded mortise part

92 Embedded tenon 200 wall unit

300 wall 400 heat insulation material

401 thermal insulation material inner surface 402 broken bridge

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the attached drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Fig. 2 is a cross-sectional view of the external corner heat-insulating structure of the present invention, which is described below with reference to the drawing in fig. 2 as a reference base, wherein the vertical view paper faces outward to the upper direction, the vertical view paper faces inward to the lower direction, the front direction is downward along the view paper, the rear direction is upward along the view paper, the right direction is rightward along the view paper, and the left direction is leftward along the view paper. The side of the external corner unit 100 attached to the wall 300 is the inner side, and the side far away from the wall 300 is the outer side.

As shown in fig. 1-4, the utility model provides an external corner insulation structure, it is the external corner unit 100 who sets up the external corner department at wall body 300 in the external wall insulation structure, include the shell body of compriseing surface 1, first side 2, top surface 3, second side 4 and basal surface 5, connect gradually between first side 2, top surface 3, second side 4 and the basal surface 5, and be connected with surface 1 respectively, the cross section of surface 1, top surface 3, basal surface 5 and external corner unit 100 all is the L type, the external corner of cladding wall body 300 of being convenient for like this. An L-shaped cavity is arranged in the outer shell, and the cavity is filled with heat insulation materials 400. The insulation 400 may be a flame retardant modified board or other flame retardant insulation. The thickness of the thermal insulation material 400 is larger than the depth of the cavity and extends out of the shell, so that the thermal insulation material can be conveniently adhered to a wall body subsequently. The outer shell can be obtained by pouring HP cement polymer materials into the shaping mold, so that the overall strength and the breaking resistance of the external corner unit 100 are enhanced, and the service life is prolonged.

As shown in fig. 1 and 3, the outer surface 1 and the top surface 3 are connected by a top tongue and groove 6, and the top tongue and groove 6 is L-shaped. Correspondingly, the bottom of the outer surface 1 extends downwards to form an L-shaped bottom convex part, and the top rabbet 6 is matched with the bottom convex part.

In a preferred embodiment of the present invention, the outer surface 1 extends to the first side surface 2 and the second side surface 4 to form a first side convex portion 7 and a second side convex portion 8, respectively, a first side tongue-and-groove 71 is formed between the first side convex portion 7 and the first side surface 2, and a second side tongue-and-groove 81 is formed between the second side convex portion 8 and the second side surface 4. Accordingly, the wall units 200 located at the left and right sides of the external corner unit 100 include a first side wall convex portion and a second side wall convex portion, both of which are capable of being matched with the first side tongue-and-groove 71 and the second side tongue-and-groove 81, i.e. the first side convex portion 7 and the second side convex portion 8 are always located at the outer sides of the first side wall convex portion and the second side wall convex portion.

The matching shape of the tongue and groove and the convex part is not limited, and can be various matching forms such as an inclined plane and an inclined block, or a step and a step.

With reference to fig. 1-4, in the external wall insulation structure using the external corner unit 100 of the present invention, when external moisture (such as rain water) flows through the external corner unit 100, moisture entering from the gap between two external corner units 100 adjacent from top to bottom can be blocked by the top rabbet 6, moisture entering from the gap between the left and right external corner units 100 and the wall unit 200 can be blocked by the first side convex part of the wall or the second side convex part of the wall, and the moisture can automatically flow downwards along the extending direction of the gap after being blocked until being discharged, and can not enter the outer shell and the wall, so the external wall insulation structure has good waterproof performance, and can effectively block the external moisture, and eliminate the potential safety hazard caused by external wall leakage. Furthermore, gaps between the left and right adjacent external corner units 100, the wall surface units 200 and the wall body 300 can be filled with elastic materials with good waterproof, fireproof or heat preservation performances, so that elastic space is reserved for expansion with heat and contraction with cold of the outer shell of the wall surface unit, installation is facilitated, and the overall performance of the external wall heat preservation structure can be improved.

For preventing that external corner unit 100 from coming off from wall body 300's surface, reinforcing connection fastness between the two, as shown in fig. 1 and fig. 3, be equipped with a plurality of pre-buried mortise 91 on top surface 3, be equipped with a plurality of pre-buried tenon 92 on basal surface 5, pre-buried tenon 92 is equipped with downwardly extending's tenon, pre-buried mortise 91 is equipped with the mortise with tenon matched with. The tenons and mortises on two adjacent external corner units 100 can further improve the vertical load born by the external corner units. The pre-buried fourth of twelve earthly branches piece 91 is still preferably equipped with the trompil that is used for being connected with the connecting piece, passes through mounting fixed connection between connecting piece and the wall body 300, and then strengthens the anti-drop ability of external corner unit 100.

Meanwhile, a mesh cloth is further disposed between the inner wall of the cavity of the external corner unit 100 and the thermal insulation material 400, the mesh cloth covers the thermal insulation material 400 in the cavity and extends outside the outer shell along the outer periphery of the outer shell, longitudinal turning portions turning inward are respectively formed at the top surface 3 and the bottom surface 5, transverse turning portions turning inward are respectively formed at the first side surface 2 and the second side surface 4, and the longitudinal turning portions and the transverse turning portions are both used for being connected with the wall 300. The mesh cloth is preferably alkali-resistant glass fiber mesh cloth which is stuck in the cavity through a binder, and the binder is preferably bonding mortar. The inner surface 401 of the thermal insulation material 400 is in a comb shape, and can be adhered to the wall 300 together with the transverse turning part and the longitudinal turning part through adhesive mortar.

As can be known from fig. 2 and fig. 4, gaps are formed between the heat insulating material 400 and the first side surface 2/the second side surface 4, the gaps are communicated with each other to form a broken bridge 402 in the external corner unit outer shell and the wall surface unit outer shell which are adjacent to each other on the wall 300, and the elastic heat insulating material is filled in the broken bridge 402 to block a heat loss path between the wall 300 and the outer shell, so that a heat insulating effect is achieved.

In the process of laying the external corner unit 100 from bottom to top on the surface of the wall body 300, because the external corner unit 100 is simple in structure, the connection relation between the upper side and the lower side and the left side and the right side are clear, the laying process is efficient and quick, the construction efficiency can be effectively improved, and the construction cost is saved. Meanwhile, each external corner unit 100 is separately connected with the wall 300, and the heat insulation material 400 in each external corner unit 100 is protected by the outer shell and is separated from the heat insulation material 400 in other wall units 200 or the external corner units 100, so that the fireproof and waterproof performances of the whole external wall heat insulation structure can be greatly improved, and later maintenance and replacement are facilitated.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An external corner heat-insulating structure is arranged at an external corner of a wall body (300), and is characterized by comprising an outer shell consisting of an outer surface (1), a first side surface (2), a top surface (3), a second side surface (4) and a bottom surface (5), wherein the outer surface (1), the top surface (3) and the bottom surface (5) are L-shaped; a cavity is arranged in the outer shell, and heat insulation materials (400) are filled in the cavity;

the outer surface (1) is connected with the top surface (3) through a top groove and tongue (6), the bottom of the outer surface (1) extends downwards to form a bottom convex part, and the top groove and tongue (6) is matched with the bottom convex part.

2. The external corner insulation structure according to claim 1, wherein the outer surface (1) extends towards the first side surface (2) and the second side surface (4) to form a first side convex part (7) and a second side convex part (8), a first side tongue-and-groove (71) is formed between the first side convex part (7) and the first side surface (2), and a second side tongue-and-groove (81) is formed between the second side convex part (8) and the second side surface (4).

3. The external corner heat-insulating structure according to claim 1, wherein a plurality of embedded mortise members (91) are arranged on the top surface (3), a plurality of embedded tenon members (92) are arranged on the bottom surface (5), the embedded tenon members (92) are provided with tenons extending downwards, and the embedded mortise members (91) are provided with mortises matched with the tenons.

4. The external corner heat-insulating structure as claimed in claim 3, wherein the embedded mortise work piece (91) is further provided with an opening for connecting with a connecting piece, and the connecting piece is used for connecting with the wall body (300).