CN218643589U - External wall internal corner insulation structure - Google Patents
External wall internal corner insulation structure Download PDFInfo
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- CN218643589U CN218643589U CN202223005022.6U CN202223005022U CN218643589U CN 218643589 U CN218643589 U CN 218643589U CN 202223005022 U CN202223005022 U CN 202223005022U CN 218643589 U CN218643589 U CN 218643589U
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Abstract
The utility model discloses a heat preservation structure at the internal corner of an external wall, which comprises a base layer wall body, wherein the internal corner of the wall body is arranged on the base layer wall body, a heat preservation plate and an external decorative plate are sequentially arranged outside the base layer wall body, and the heat preservation plate is fixedly attached on the base layer wall body through a plurality of first anchoring parts; the outer decorative plate is fixedly arranged on the base layer wall body through a plurality of second anchoring pieces; an installation gap is arranged between the heat insulation plate and the outer decorative plate; the second anchoring piece comprises an L-shaped connecting piece, a hanging piece, a connecting bolt and a fastening bolt, the L-shaped connecting piece is fixedly arranged on the base layer wall body through the fastening bolt, one end of the hanging piece is fixedly connected with the outer decorative plate, and the other end of the hanging piece is arranged on the L-shaped connecting piece through the connecting bolt; two external decorative boards which are intersected at the internal corner of the wall body are connected in a sealing way. The structure is convenient for construction and installation, firm in fixation, good in stability and safety, short in construction period, good in overall waterproofness and heat preservation performance and long in service life.
Description
Technical Field
The utility model relates to an external wall insulation technical field, concretely relates to external wall internal corner department insulation construction.
Background
In China, some old communities have been used for 20 years or even 30 years, the outer wall structure of the old communities mostly adopts a brick-concrete structure of sintered solid masonry, the wall surface has the problems of hollowing, cracking, peeling, base layer pulverization, salting-out infringement and the like due to long-term wind, sun and rain freezing and thawing of the wall body, the conventional heat insulation transformation is to paste or anchor a heat insulation plate on the wall surface, and based on the wall body, the installation quality problems of low bonding strength, easy falling-off in the later period, insufficient anchoring force and the like exist, and the potential safety hazard is large. Especially, the internal corner of the wall body is easy to damage the internal corner structure during fastening connection, and the wall body is damaged, so that the connection stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an external wall reentrant corner department insulation construction, this structure be convenient for the construction installation, fixed firm, and stability and security are good, and construction cycle is short, and whole waterproof nature and heat insulating ability are good, and service life is long.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a heat insulation structure at an external wall internal corner comprises a base layer wall body, wherein the base layer wall body is provided with a wall internal corner, the outer side of the base layer wall body is sequentially provided with a heat insulation plate and an external decorative plate, and the heat insulation plate is fixedly attached to the base layer wall body through a plurality of first anchoring pieces; the outer decorative plate is fixedly arranged on the base layer wall through a plurality of second anchoring pieces; an installation gap is arranged between the heat insulation plate and the outer decorative plate; the second anchoring piece comprises an L-shaped connecting piece, a hanging piece, a connecting bolt and a fastening bolt, the L-shaped connecting piece is fixedly arranged on the base layer wall body through the fastening bolt, one end of the hanging piece is fixedly connected with the outer decorative plate, and the other end of the hanging piece is arranged on the L-shaped connecting piece through the connecting bolt; two external decorative boards which are intersected at the internal corner of the wall body are connected in a sealing way.
Preferably, the internal corner of the building wall is right-angled, a gap is arranged between the end parts of the two external decorative plates which are vertically connected, and the width of the gap is 6-8 mm.
Preferably, a caulking material is arranged in the gap, and a sealing layer is arranged on the outer surface of the gap.
Preferably, the mounting gap is 5mm to 25mm.
Preferably, the distance between the fastening bolt and the edge of the internal corner of the wall body is not less than 100mm.
Preferably, the distance between the fastening bolt close to the wall corner and the edge of the internal corner of the wall body is 100-150 mm.
Preferably, a connecting long hole is formed in one end face of the L-shaped connecting piece, the length direction of the connecting long hole is inclined to the other end face of the L-shaped connecting piece, and the connecting bolt penetrates through the connecting long hole to fixedly connect the L-shaped connecting piece with the hanging piece.
The utility model discloses in, the heated board and the exterior trim board of setting separately with the wall body fixed, the heated board quality can use ordinary fastener to be fixed lightly, in the exterior trim board quality, the anchor assembly that adopts the switching fixes, fixed effectual, and sets up the installation clearance between heated board and the exterior trim board, the heated board can not absorb the aqueous vapor that exterior trim board surface formed and soak the wall body, the heat insulating ability is good. The oblique connection slot hole that L shape connecting piece set up both can be convenient for adjust the mounting gap between heated board and the outer plaque, can also utilize interlocking effect to avoid the outer plaque to receive the outside removal of wind pressure, improve the stability and the security of connecting. A gap is arranged between the end parts of the two outer decorative plates which are vertically connected, and the sealing layer arranged on the outer surface of the gap and the caulking material filled in the gap can improve the sealing property and the waterproof property of the joint.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a second anchoring member of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
in the figure: 1. a base layer wall body; 2. a thermal insulation board; 3. an exterior trim panel; 4. a first anchor; 5. a second anchor; 6. caulking material; 7. a sealing layer; 50. an L-shaped connector; 51. hanging a connecting piece; 52. a connecting bolt; 53. fastening a bolt; 54. and the long holes are connected.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 and 2 an external wall reentrant corner department insulation construction, including basic unit's wall body 1, the integration is provided with the wall body reentrant corner on basic unit's wall body 1, installs heated board 2 and outer decorative board 3 in proper order in basic unit's wall body's the outside, and heated board 2 is through a plurality of first anchor assembly 4 fixed mounting on basic unit's wall body 1. Specifically, first anchor assembly 4 is self-tapping screw, and heated board 2 is made by heat preservation rock wool, and heat preservation rock wool quality is lighter, and ordinary automatic screw and packing ring can be fixed heat preservation rock wool on basic unit's wall body 1. An installation gap is arranged between the heat preservation plate 2 and the outer decorative plate 3, and in one embodiment, the installation gap is 5 mm-25 mm, and is preferably 20mm.
The outer decoration plate 3 is fixedly arranged on the base layer wall body 1 through a plurality of second anchoring pieces 5, each second anchoring piece 5 comprises an L-shaped connecting piece 50, a hanging piece 51, a connecting bolt 52 and a fastening bolt 53, the L-shaped connecting pieces 50 are fixedly arranged on the base layer wall body through two or three fastening bolts 53, one end of each hanging piece 51 is fixedly connected with the outer decoration plate 3, and the other end of each hanging piece 51 is arranged on the L-shaped connecting piece 50 through the connecting bolt 52. In one embodiment, the internal corner of the building wall is in a right-angle shape, a gap is arranged between the end parts of two external decorative plates 3 which are vertically connected, the width of the gap is 6-8 mm, a caulking material 6 is filled in the gap, specifically, the caulking material 6 is a waterproof caulking material, a sealant is coated on the outer surface of the gap to form a sealing layer 7, and the gap is connected in a sealing mode.
The distance between the fastening bolt 53 and the edge of the external corner of the wall body is not less than 100mm. Specifically, the distance between the fastening bolt 53 close to the wall corner and the edge of the external corner of the wall body is 100 mm-150 mm. The fastening bolt 53 is used for hanging the outer decorative plate 3, the weight of the outer decorative plate 3 is heavier, the bearing capacity of the fastening bolt 53 is large, the fastening bolt needs to be driven into a wall body to a deeper depth, the distance of 100 mm-150 mm is set, the external corner of the wall body can be prevented from being damaged, and the reliability and the safety of connection are also ensured. In a preferred embodiment, a connection slot 54 is formed in one end surface of the L-shaped connecting member 50, the length direction of the connection slot 54 is inclined with the other end surface of the L-shaped connecting member 50, the connecting bolt 52 penetrates through the connection slot 54 to fixedly connect the L-shaped connecting member 50 with the hanging member 51, the length direction of the connection slot 54 is inclined, the installation gap between the heat insulation board 2 and the outer decorative board 3 is adjusted through an inclined hole, the outer decorative board can be prevented from moving outwards under wind pressure by using the interlocking effect of displacement in two directions, and the stability and the safety of connection are improved.
The above embodiments are only a few descriptions of the concept and implementation of the present invention, and are not intended to limit the scope of the present invention.
Claims (7)
1. The utility model provides an external wall reentrant corner department insulation construction, includes the basic unit's wall be equipped with wall body reentrant corner on the basic unit's wall body, its characterized in that: the outer side of the base layer wall body is sequentially provided with a heat insulation plate and an outer decorative plate, and the heat insulation plate is fixedly attached to the base layer wall body through a plurality of first anchoring pieces; the outer decorative plate is fixedly arranged on the base layer wall through a plurality of second anchoring pieces; an installation gap is arranged between the heat insulation plate and the outer decorative plate; the second anchoring piece comprises an L-shaped connecting piece, a hanging piece, a connecting bolt and a fastening bolt, the L-shaped connecting piece is fixedly arranged on the base layer wall body through the fastening bolt, one end of the hanging piece is fixedly connected with the outer decorative plate, and the other end of the hanging piece is arranged on the L-shaped connecting piece through the connecting bolt; two external decorative boards which are intersected at the internal corner of the wall body are connected in a sealing way.
2. The external wall internal corner heat insulation structure of claim 1, characterized in that: the building wall body internal corner is right angle form, is equipped with the gap between two of the perpendicular connection each other the outer plaque tip, the gap width is 6mm ~ 8mm.
3. The external wall internal corner insulation structure of claim 2, characterized in that: and caulking materials are arranged in the gaps, and sealing layers are arranged on the outer surfaces of the gaps.
4. The external wall internal corner insulation structure of claim 1, characterized in that: the mounting gap is 5 mm-25 mm.
5. The external wall internal corner insulation structure of claim 1, characterized in that: the distance between the fastening bolt and the edge of the internal corner of the wall body is not less than 100mm.
6. The external wall internal corner heat insulation structure of claim 5, characterized in that: the distance between the fastening bolt close to the wall corner and the edge of the internal corner of the wall body is 100-150 mm.
7. The external wall internal corner insulation structure according to any one of claims 1 to 6, characterized in that: and a connecting long hole is arranged on one end face of the L-shaped connecting piece, the length direction of the connecting long hole is obliquely arranged with the other end face of the L-shaped connecting piece, and the connecting bolt penetrates through the connecting long hole to fixedly connect the L-shaped connecting piece with the hanging piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223005022.6U CN218643589U (en) | 2022-11-11 | 2022-11-11 | External wall internal corner insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223005022.6U CN218643589U (en) | 2022-11-11 | 2022-11-11 | External wall internal corner insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218643589U true CN218643589U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223005022.6U Active CN218643589U (en) | 2022-11-11 | 2022-11-11 | External wall internal corner insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218643589U (en) |
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2022
- 2022-11-11 CN CN202223005022.6U patent/CN218643589U/en active Active
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