CN109629840B - Method for repairing inorganic thermal insulation mortar system - Google Patents
Method for repairing inorganic thermal insulation mortar system Download PDFInfo
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- CN109629840B CN109629840B CN201811480873.1A CN201811480873A CN109629840B CN 109629840 B CN109629840 B CN 109629840B CN 201811480873 A CN201811480873 A CN 201811480873A CN 109629840 B CN109629840 B CN 109629840B
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- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
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- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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Abstract
A method for repairing an inorganic thermal insulation mortar system relates to the field of thermal insulation of building walls, and comprises the following steps of 1, arranging a slot penetrating through the inorganic thermal insulation mortar system, wherein the bottom of the slot is a base wall; step 2, respectively extending the surface of the inorganic thermal insulation mortar system outwards towards the top and the bottom of the groove to form an outwards-expanded surface, and extending the outwards-expanded surface to a plastering mortar layer to expose the grid cloth, namely the outwards-expanded grid cloth; step 3, installing a water-proof strip in the slot, and bonding the inner side of the water-proof strip with the slot bottom of the slot; step 4, overlapping the outer side of the water-proof strip with the externally expanded gridding cloth, and smearing the covering adhesive cement to form a protective layer; and 5, repairing the surface of the inorganic thermal insulation mortar system according to the original facing requirement. According to the method for repairing the inorganic thermal insulation mortar system, the stress of the inorganic thermal insulation mortar system can be effectively released by slotting; the water-proof mortar can effectively prevent water from spreading on the wall surface, can quickly reduce the water seepage position and protect an inorganic heat-insulating mortar system.
Description
Technical Field
The invention belongs to the field of building wall heat insulation, and particularly relates to a method for repairing an inorganic heat-insulation mortar system.
Background
The wall body heat preservation is an important approach and means for building energy conservation, along with the development of the technology, an inorganic heat preservation mortar system is widely applied, and on the premise of heat preservation, the inorganic heat preservation mortar system also has the characteristics of good air permeability and uniform heat transfer, and is stable to install, fireproof and heat-insulating.
The existing inorganic heat-insulating mortar system is carried out in a whole-face construction mode, during construction, inorganic heat-insulating mortar is mixed with water and volatilized to cause drying shrinkage stress, after the inorganic heat-insulating mortar is formed, thermal expansion and cold contraction can cause temperature stress, if the stress can not be effectively released, cracks can be formed at stress concentration positions, and meanwhile, various cracks can be caused due to irregular settlement of a wall body; these cracks create a water seepage hazard: the finish coat of the inorganic heat-insulating mortar system generally adopts paint, real mineral varnish or colorful finish, and the finish cannot effectively relieve the release of stress and prevent external water from entering the inorganic heat-insulating mortar system through cracks; meanwhile, the inorganic thermal insulation mortar system has high relative water absorption rate, is easy to store water, has large internal porosity, can directly flow down along the wall surface and spread to the whole wall surface, cannot effectively find a water seepage point during maintenance, and can only be completely dismantled. The inorganic thermal insulation mortar system is difficult to maintain, mainly embodied in that a leakage point is difficult to find, the failure is mainly embodied in that water enters the system, the overall thermal insulation effect is greatly reduced, the water enters the system to soften, the bonding strength of materials formed by the system is reduced, and the falling hidden danger is caused. Therefore, a repair method for an inorganic thermal mortar system is expected to have the effects of effectively releasing stress and effectively draining water to restore the system to design.
Disclosure of Invention
The invention aims to provide a method for repairing an inorganic thermal insulation mortar system, which can effectively release stress and remove moisture to restore the design effect of the inorganic thermal insulation mortar system.
In order to achieve the above object, the present invention provides a method for repairing an inorganic thermal mortar system, wherein the inorganic thermal mortar system is disposed on a surface of a base wall, and the method comprises:
step 1, arranging a slot penetrating through the inorganic thermal insulation mortar system, wherein the slot bottom of the slot is the base wall;
step 4, overlapping the outer side of the water-proof strip with the external expanded gridding cloth, and smearing with a smearing mucilage to form a protective layer;
and 5, repairing the surface of the inorganic thermal insulation mortar system according to the original facing requirement.
Preferably, the method further comprises the following steps: after the step 1, cleaning the inorganic thermal mortar system material in the open groove.
Preferably, the method further comprises the following steps: removing the outer expanding surface to a plastering mortar layer), and cleaning floating ash in the open groove and on the outer expanding surface.
Preferably, the method further comprises the following steps: and after floating ash is cleaned, the inner wall of the slot is repaired to be flat.
Preferably, bonding the inner side of the water-barrier strip to the groove bottom of the groove comprises:
and paving mortar or adhesive tape on the groove bottom, and pressing the whole water-proof strip on the mortar or the adhesive tape to bond the water-proof strip with the groove bottom.
Preferably, the depth D of the groove is 50-70mm, and the height H is 100-200 mm; the height h of the water-proof strip is 100-200mm, and the thickness d is 50-70 mm; the distance L between the boundary of the outward expansion surface and the open slot is 200-350 mm.
Preferably, the water-proof strip includes first extension board, first heat preservation, first water guide bridge and first net cloth, one side on first heat preservation with extension board fixed connection, first net cloth with the opposite side laminating on first heat preservation, first water guide bridge is fixed on the first extension board, and passes in proper order first heat preservation with first net cloth, first extension board with grooved tank bottom bonds, first net cloth with expand net cloth overlap joint outward.
Preferably, in the step 4, the external expansion grid is arranged between the first grid cloth and the first heat preservation layer, and the external expansion grid cloth and the first grid cloth are bonded by the rendering coat mortar.
Preferably, the water-proof strip is a bridge-cut-off type water-proof strip, the bridge-cut-off type water-proof strip comprises a first heat-insulating plate, a second water guide bridge, a second heat-insulating plate and second grid cloth, the second heat-insulating plate is of a door-shaped structure, the door-shaped structure comprises a long edge, a short edge and a transverse edge connecting the long edge and the short edge, and the first heat-insulating plate is arranged above the short edge and fixedly connected with the long edge;
the second gridding cloth is respectively attached to the other side of the first heat-preservation plate and the outer side of the short edge, and the second water guide bridge is arranged between the short edge and the first heat-preservation plate and penetrates through the second gridding cloth; the other side of the long edge is bonded with the grooved groove bottom, and the second grid cloth is lapped with the outward-expanded grid cloth.
Preferably, in the step 4, the expanded mesh is arranged between the second mesh cloth and the first heat-insulating plate and between the second mesh cloth and the short side, and the expanded mesh cloth and the first heat-insulating plate, the expanded mesh cloth and the short side, and the expanded mesh cloth and the second mesh cloth are bonded by a finishing mucilage.
The invention relates to a method for repairing an inorganic thermal insulation mortar system, which has the beneficial effects that: the grooves are formed to divide the inorganic thermal insulation mortar system, so that the stress of the inorganic thermal insulation mortar system can be effectively released; the spreading of water on the wall surface can be effectively isolated, the water seepage position can be quickly reduced, and the convenience of exploration is facilitated; the water-proof strip can be effectively lapped with the original heat-preservation system, so that cracks caused by secondary construction before and after repair are avoided; water is led out through the water-proof strips, so that the inorganic heat-insulating mortar system is protected.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
FIG. 1 shows a process flow diagram of a method for repairing an inorganic thermal mortar system according to an exemplary embodiment of the present invention;
FIG. 2 shows a structural schematic diagram of a slot in the repair method of the inorganic thermal mortar system according to the exemplary embodiment of the present invention;
FIG. 3 shows a side cross-sectional view of an inorganic thermal mortar system in the method for repairing an inorganic thermal mortar system according to an exemplary embodiment of the present invention;
FIG. 4 is a schematic side view cross-sectional view of a sealing strip in a method for repairing an inorganic thermal mortar system according to an exemplary embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a water-separating strip in a method for repairing an inorganic thermal mortar system according to another exemplary embodiment of the present invention;
description of reference numerals:
1 first supporting plate, 2 first water guide bridges, 3 first heat preservation layers, 4 first grid cloth, 5 first heat preservation plates, 6 second water guide bridges, 7 second heat preservation plates, 8 second grid cloth, 9 grooves, 10 outward-expanding surfaces, 11 finish coat, 12 plastering mortar layer, 13 basic wall bodies and 14 heat preservation layers.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In order to solve the problems in the prior art, the invention provides a method for repairing an inorganic thermal insulation mortar system, wherein the inorganic thermal insulation mortar system is arranged on the surface of a base layer wall body and sequentially comprises a thermal insulation layer, a plastering mortar layer and a finishing layer from inside to outside, the plastering mortar layer is provided with grid cloth, and the finishing layer is paint, real stone paint or colorful finishing, and the repairing method comprises the following steps:
step 1, arranging a slot penetrating through an inorganic thermal insulation mortar system, wherein the bottom of the slot is a base wall;
step 4, overlapping the outer side of the water-proof strip with the externally expanded gridding cloth, and smearing the covering adhesive cement to form a protective layer;
and 5, repairing the surface of the inorganic thermal insulation mortar system according to the original facing requirement.
The grooves are formed to divide the inorganic thermal insulation mortar system, so that the stress of the inorganic thermal insulation mortar system can be effectively released; the spreading of water on the wall surface can be effectively isolated, the water seepage position can be quickly reduced, and the convenience of exploration is facilitated; the water-proof strip can be effectively lapped with the original heat-preservation system, so that cracks caused by secondary construction before and after repair are avoided; water is led out through the water-proof strips, so that the inorganic heat-insulating mortar system is protected.
Preferably, a plurality of open grooves can be arranged on the inorganic heat-insulating mortar system, a water-isolating strip is arranged in each open groove, and the positions of the open grooves can be selected from the joints of different floors of the base wall or other positions needing water drainage and stress relief.
Preferably, the method further comprises the following steps: and (3) cleaning the inorganic thermal mortar system material in the groove after the step 1. And the inorganic heat-insulating mortar, the plastering mortar and the facing layer in the slot are removed, so that the inner wall of the slot is smooth, and the installation of the water-insulating strip is facilitated.
Preferably, the method further comprises the following steps: and after the outer expanding surface is removed to the plastering mortar layer, floating ash on the inner and outer expanding surfaces of the slot is cleaned, and impurities are prevented from remaining.
Preferably, the method further comprises the following steps: after floating ash is cleaned, the inner wall of the slot is repaired to be flat, and polymer mortar is used for repairing the inner wall of the slot, particularly the slot bottom of the slot, namely the base layer wall body, so that the inner wall of the slot is flat; according to the working condition of the inner wall of the slot, an interface treatment procedure can be adopted, namely, a concrete interface agent is coated on the inner wall of the slot to improve the bonding performance of the interface.
Preferably, bonding the inner side of the water-barrier strip to the bottom of the grooved groove comprises:
and paving mortar or adhesive tape on the groove bottom, and pressing the whole water-proof strip on the mortar or adhesive tape to bond the water-proof strip with the groove bottom.
Preferably, the mortar is polymer waterproof mortar, and the peak height, the seam valley width and the seam top width of the mortar are all 3-7 mm; the adhesive tape is butyl adhesive tape.
Preferably, the whole water-proof strip is pressed on the mortar or the adhesive tape, and the pressing depth is 1-3mm, so that the full adhesion and the bonding height are ensured, and the water-proof strip and the groove are fully fixed.
Preferably, when the direct contact surface of the water-proof strip and the slot is an extruded polystyrene board, the extruded polystyrene board needs to be subjected to interface treatment, namely brushing an interface agent.
Preferably, the depth D of the slot is 50-70mm, and the height H is 100-200 mm; the height h of the water-proof strip is 100-200mm, and the thickness d is 50-70 mm; the distance L between the boundary of the outward expansion surface and the slot is 200-350 mm.
Preferably, the water proof strip includes first extension board, first heat preservation, first water guide bridge and first net cloth, and one side and the extension board on first heat preservation pass through adhesive fixed connection, and the opposite side laminating on first heat preservation and first net cloth, first water guide bridge is fixed on first extension board, and passes first heat preservation and first net cloth in proper order, and mortar or sticky tape bonding are passed through to first extension board and grooved tank bottom, first net cloth and the outer mesh cloth overlap joint that expands.
Preferably, the first heat insulation layer comprises a first upper heat insulation plate and a first lower heat insulation plate, the first upper heat insulation plate is arranged above the first water guide bridge, and the first lower heat insulation plate is arranged below the first water guide bridge; the first water guide bridge comprises a first upper plate, a first lower plate, a first protective edge, a first vertical plate and a first olecranon, the first upper plate, the first lower plate, the first vertical plate and the first supporting plate enclose a cavity, the first protective edge is fixedly connected with the outer end of the first upper plate, the first olecranon is arranged between the vertical plate and the lower plate, and one end of the first olecranon is positioned on the outer side of the first vertical plate;
a plurality of water dripping holes are uniformly distributed along the horizontal direction at the joint of the first protective edge and the first upper plate; water flows to the water dripping hole from the cavity between the first upper heat insulation plate and the first supporting plate and is discharged; the top of first riser is equipped with a plurality of water guide holes along the horizontal direction equipartition, and every water guide hole is located the below of a water dripping hole, and the water that flows out from the water dripping hole can flow into in the water guide hole, and the water that flows out from the water guide hole can flow out outside the water proof strip through first olecranon.
The water-proof strip and the groove together divide the inorganic thermal insulation mortar system to eliminate stress, and the water-proof strip can discharge water in the inorganic thermal insulation mortar system, so that the inorganic thermal insulation mortar system is protected.
Preferably, in step 4, the expanded mesh fabric is arranged between the first mesh fabric and the first heat-insulating layer, and the expanded mesh fabric and the first mesh fabric are bonded by the rendering coat mortar. Coating a first layer of plastering mortar on the first heat-insulating layer, pressing the externally expanded grid cloth in, pressing the first grid cloth on the externally expanded grid cloth, and coating a second layer of plastering mortar on the first grid cloth to form a protective layer, so that the externally expanded grid cloth is effectively lapped with the first grid cloth; the total thickness of the first layer of plastering mortar and the second layer of plastering mortar is 2-5 mm.
Preferably, the water-proof strip is a bridge-cut-off type water-proof strip, the bridge-cut-off type water-proof strip comprises a first heat-insulating plate, a second water guide bridge, a second heat-insulating plate and second grid cloth, the second heat-insulating plate is of a door-shaped structure, the door-shaped structure comprises a long edge, a short edge and a transverse edge for connecting the long edge and the short edge, the first heat-insulating plate is arranged above the short edge, and the long edge is fixedly connected through an adhesive;
the second gridding cloth is respectively attached to the other side of the first heat-preservation plate and the outer side of the short edge, and the second water guide bridge is arranged between the short edge and the first heat-preservation plate and penetrates through the second gridding cloth; the other side of the long edge is bonded with the grooved groove bottom, and the second grid cloth is lapped with the outward-expanded grid cloth.
Preferably, the second water guiding bridge has the same structure as the first water guiding bridge.
Preferably, in step 4, the expanded mesh cloth is arranged between the second mesh cloth and the first heat-insulating plate and between the second mesh cloth and the short edge, and the expanded mesh cloth and the first heat-insulating plate, the expanded mesh cloth and the short edge, and the expanded mesh cloth and the second mesh cloth are bonded by the rendering coat mortar. Coating a third layer of coating adhesive cement on the first heat-preservation plate, pressing the externally expanded grid cloth in, pressing the second grid cloth on the externally expanded grid cloth, and coating a fourth layer of coating adhesive cement on the second grid cloth to form a protective layer, so that the externally expanded grid cloth and the second grid cloth are effectively lapped; the total thickness of the third layer of plastering mortar and the fourth layer of plastering mortar is 2-5 mm.
Preferably, in the step 5, when the surface of the inorganic heat-insulating mortar system, namely the finish coat, is repaired, the exposed part of the water-insulating strip is avoided, and the influence on the drainage effect is avoided.
Example 1
As shown in fig. 1 to 4, the present invention provides a method for repairing an inorganic thermal insulation mortar system, wherein the inorganic thermal insulation mortar system is arranged on the surface of a base layer wall 13, and sequentially comprises an insulation layer 14, a finishing mortar layer 12 and a finishing layer 11 from inside to outside, the finishing mortar layer 12 is provided with a grid cloth, and the repairing method comprises:
step 1, arranging a slot 9 penetrating through an inorganic thermal insulation mortar system, wherein the bottom of the slot 9 is a base wall 13;
step 4, overlapping the outer side of the water-proof strip with the externally expanded gridding cloth, and smearing the covering adhesive cement to form a protective layer;
and 5, repairing the surface of the inorganic thermal insulation mortar system according to the original facing requirement.
In this embodiment, a plurality of slots 9 may be provided in the inorganic thermal mortar system, a water-proof strip is provided in each slot 9, the base wall 13 in which the inorganic thermal mortar system is located has a height of six stories, and the slots 9 are provided at the junctions of the second story and the third story, and the fourth story and the fifth story.
In this embodiment, the thickness of the insulating layer 14 is 50mm, the thickness of the finishing layer 11 is 2mm, the thickness of the finishing mortar layer 12 is 3mm, the depth D of the slot 9 is 55mm, and the height H is 100 mm.
In this embodiment, the method further includes: after step 1, the inorganic thermal mortar system material in the slot 9 is cleaned.
In this embodiment, the method further includes: and (3) removing the outer expanding surface 10 to the plastering mortar layer 12, and cleaning floating ash in the slot 9 and the outer expanding surface 10.
In this embodiment, the method further includes: after floating ash is cleaned, the inner wall of the slot 9 is repaired to be flat, and polymer mortar is used for repairing the inner wall of the slot 9, particularly the slot bottom of the slot 9, namely the base wall 13, so that the inner wall of the slot 9 is flat; according to the working condition of the inner wall of the slot 9, an interface treatment procedure can be adopted, namely, a concrete interface agent is coated on the inner wall of the slot 9 to improve the bonding performance of the interface.
In this embodiment, bonding the inner side of the water-barrier strip to the groove bottom of the open groove 9 includes:
and paving mortar or adhesive tape on the groove bottom, and pressing the whole water-proof strip on the mortar to bond the water-proof strip with the groove bottom.
In this example, the mortar is a polymer waterproof mortar, and the peak height, the slit valley width and the slit top width of the mortar are all 5 mm.
In this embodiment, press the whole water proof strip on the mortar, the depth of pushing down is 2mm to guarantee full adhesion and bonding height.
In the embodiment, the height h of the water-proof strip is 100mm, and the thickness d is 52 mm; the distance L between the boundary of the flared surface 10 and the slot 9 is 200 mm.
In this embodiment, the water proof strip includes first extension board 1, first heat preservation 3, first water bridge 2 and first net cloth 4 of leading, one side and extension board fixed connection of first heat preservation 3, the opposite side laminating of first net cloth 4 and first heat preservation 3, first water bridge 2 of leading is fixed on first extension board 1, and passes first heat preservation 3 and first net cloth 4 in proper order, first extension board 1 bonds with the cell bottom of fluting 9, first net cloth 4 with expand net cloth overlap joint outward.
In this embodiment, the first heat-insulating layer includes a first upper heat-insulating plate and a first lower heat-insulating plate, the first upper heat-insulating plate is disposed above the first water guide bridge, and the first lower heat-insulating plate is disposed below the water guide bridge; the first water guide bridge comprises a first upper plate, a first lower plate, a first protective edge, a first vertical plate and a first olecranon, the first upper plate, the first lower plate, the first vertical plate and the first support plate enclose a cavity for supporting a first upper insulation plate, the first protective edge is fixedly connected with the outer end of the first upper plate, the first olecranon is arranged between the vertical plate and the lower plate, and one end of the first olecranon is positioned on the outer side of the first vertical plate; a plurality of water dripping holes are uniformly distributed along the horizontal direction at the joint of the first protective edge and the first upper plate; water flows to the water accumulation pit from the cavity between the first upper heat insulation plate and the first supporting plate, and is discharged from the water dripping hole when the water is accumulated to the water dripping hole; the top of first riser is equipped with a plurality of water guide holes along the horizontal direction equipartition, and every water guide hole is located the below of a water dripping hole, and the water that flows out from the water dripping hole can flow into in the water guide hole, and the water that flows out from the water guide hole can flow out outside the water proof strip through first olecranon.
In this embodiment, in step 4, the expanded mesh is arranged between the first mesh cloth 4 and the first heat-insulating layer 3, and the expanded mesh and the first mesh cloth 4 are bonded by the rendering coat mortar. A first layer of plastering mortar is spread on the first heat-preservation layer 3, the expanded mesh cloth is pressed in, the first mesh cloth 4 is pressed on the expanded mesh cloth, a second layer of plastering mortar is spread outside the first mesh cloth 4 to form a protective layer, and the expanded mesh cloth is effectively lapped with the first mesh cloth 4; the total thickness of the first layer of plastering mortar and the second layer of plastering mortar is 3 mm.
In this embodiment, in step 5, when the surface of the inorganic thermal mortar system is repaired, the exposed portion of the water-proof strip is avoided, so as to avoid affecting the drainage effect.
Example 2
As shown in FIG. 5, the method for repairing an inorganic thermal mortar system according to example 2 is different from that of example 1 in that,
in this embodiment, the water-insulating strip is a bridge-cut-off type water-insulating strip, the bridge-cut-off type water-insulating strip includes a first heat-insulating plate 5, a second water guide bridge 6, a second heat-insulating plate 7 and a second grid cloth 8, the second heat-insulating plate 7 is a door-shaped structure, the door-shaped structure includes a long side, a short side and a transverse side connecting the long side and the short side, the first heat-insulating plate 5 is arranged above the short side, and the long side is fixedly connected;
the second gridding cloth 8 is respectively attached to the other side of the first heat-preservation plate 5 and the outer side of the short side, and the second water guide bridge 6 is arranged between the short side and the first heat-preservation plate 5 and penetrates through the second gridding cloth 8; the other side of the long side is bonded with the groove bottom of the open groove 9, and the second grid cloth 8 is lapped with the outward-expanded grid cloth.
In this embodiment, in step 4, the expanded mesh fabric is disposed between the second mesh fabric 8 and the first heat insulation plate 5 and between the second mesh fabric 8 and the short edge, and the expanded mesh fabric and the first heat insulation plate 5, the expanded mesh fabric and the short edge, and the expanded mesh fabric and the second mesh fabric 8 are bonded together by the coating adhesive. A third layer of plastering mortar is spread on the first heat-preservation plate 5, the expanded mesh cloth is pressed in, then the second mesh cloth 8 is pressed on the expanded mesh cloth, and a fourth layer of plastering mortar is spread outside the second mesh cloth 8 to form a protective layer, so that the expanded mesh cloth and the second mesh cloth 8 are effectively lapped; the total thickness of the third layer of plastering mortar and the fourth layer of plastering mortar is 3 mm.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. The method for repairing the inorganic heat-insulating mortar system is characterized by comprising the following steps of:
step 1, arranging a slot (9) penetrating through the inorganic thermal insulation mortar system, wherein the bottom of the slot (9) is the base wall (13);
step 2, respectively extending the surface of the inorganic thermal insulation mortar system outwards towards the top and the bottom of the slot (9) to form an outwards-expanded surface (10), removing the outwards-expanded surface (10) to a plastering mortar layer (12), and exposing the outwards-expanded grid cloth;
step 3, installing a water-proof strip in the open groove (9), and bonding the inner side of the water-proof strip with the groove bottom of the open groove (9);
step 4, overlapping the outer side of the water-proof strip with the external expanded gridding cloth, and smearing with a smearing mucilage to form a protective layer;
step 5, repairing the surface of the inorganic thermal insulation mortar system according to the original facing requirement;
the water insulation strip comprises a first support plate (1), a first heat preservation layer (3), a first water guide bridge (2) and first grid cloth (4), one side of the first heat preservation layer (3) is fixedly connected with the first support plate (1), the first grid cloth (4) is attached to the other side of the first heat preservation layer (3), the first water guide bridge (2) is fixed on the first support plate (1) and sequentially penetrates through the first heat preservation layer (3) and the first grid cloth (4), the first support plate (1) is bonded with the groove bottom of the open groove (9), and the first grid cloth (4) is overlapped with the expanded grid cloth;
in the step 4, the external expansion grid is arranged between the first grid cloth (4) and the first heat preservation layer (3), and the external expansion grid cloth and the first heat preservation layer (3) and the external expansion grid cloth and the first grid cloth (4) are bonded through plastering mortar.
2. The method for repairing an inorganic thermal mortar system according to claim 1, further comprising: after the step 1, cleaning the inorganic thermal mortar system material in the open slot (9).
3. The method for repairing an inorganic thermal mortar system according to claim 1, further comprising: and removing the outward-expanding surface (10) to a plastering mortar layer (12), and cleaning floating ash in the open groove (9) and the outward-expanding surface (10).
4. The method for repairing an inorganic thermal mortar system according to claim 3, further comprising: and after floating ash is cleaned, the inner wall of the slot (9) is repaired to be flat.
5. The inorganic thermal mortar system repairing method according to claim 1, wherein bonding the inner side of the water-proof strip with the groove bottom of the open groove (9) comprises:
and paving mortar or adhesive tape on the groove bottom, and pressing the whole water-proof strip on the mortar or the adhesive tape to bond the water-proof strip with the groove bottom.
6. The method for repairing an inorganic thermal mortar system according to claim 1, wherein the depth D of the slot (9) is 50-70mm, and the height H is 100-200 mm; the height h of the water-proof strip is 100-200mm, and the thickness d is 50-70 mm; the distance L between the boundary of the outward expansion surface (10) and the slot (9) is 200-350 mm.
7. The inorganic thermal insulation mortar system repairing method according to claim 1, wherein the water insulation strip is a bridge-cut-off type water insulation strip, the bridge-cut-off type water insulation strip comprises a first thermal insulation plate (5), a second water guide bridge (6), a second thermal insulation plate (7) and second grid cloth (8), the second thermal insulation plate (7) is of a door-shaped structure, the door-shaped structure comprises a long edge, a short edge and a transverse edge connecting the long edge and the short edge, and the first thermal insulation plate (5) is arranged above the short edge and fixedly connected with the long edge;
the second gridding cloth (8) is respectively attached to the other side of the first heat-insulating plate (5) and the outer side of the short side, and the second water guide bridge (6) is arranged between the short side and the first heat-insulating plate (5) and penetrates through the second gridding cloth (8); the other side of the long side is bonded with the groove bottom of the open groove (9), and the second grid cloth (8) is in lap joint with the outward-expanded grid cloth.
8. The method for repairing an inorganic thermal mortar system according to claim 7, wherein in the step 4, the expanded mesh is arranged between the second mesh cloth (8) and the first thermal insulation plate (5) and between the second mesh cloth (8) and the short side, and the expanded mesh cloth and the first thermal insulation plate (5), the expanded mesh cloth and the short side, and the expanded mesh cloth and the second mesh cloth (8) are bonded by a finishing mortar.
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| CN207228363U (en) * | 2017-08-22 | 2018-04-13 | 江苏卧牛山保温防水技术有限公司 | A kind of water guide bar with disconnected heat bridge effect |
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| WO2011144187A3 (en) * | 2010-05-21 | 2012-04-05 | Ecoraw, S.R.O. | System for inspection and/or renovation and/or modification of thermal insulation systems in the building industry and method of inspection and/or renovation and/or modifications of these thermal insulation systems |
| JP6047063B2 (en) * | 2013-05-07 | 2016-12-21 | トヨタホーム株式会社 | Thermal insulation structure and thermal insulation method for building |
| CN103321442A (en) * | 2013-06-14 | 2013-09-25 | 浙江建设职业技术学院 | Self-compensating repair structure and process for internal stress cracking of inner wall heat insulating wall surface |
| CN206428985U (en) * | 2016-12-19 | 2017-08-22 | 四川东方雨虹防水工程有限公司 | A kind of local antiseep repairing structure of positively fixed type roofing |
| CN106812220A (en) * | 2017-03-14 | 2017-06-09 | 中国十七冶集团有限公司 | External wall insulation crack reparation construction method |
| CN207228363U (en) * | 2017-08-22 | 2018-04-13 | 江苏卧牛山保温防水技术有限公司 | A kind of water guide bar with disconnected heat bridge effect |
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