CN111005443A - Construction method for punching and sticking insulation board of waterproof protection layer of basement outer wall - Google Patents
Construction method for punching and sticking insulation board of waterproof protection layer of basement outer wall Download PDFInfo
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- CN111005443A CN111005443A CN201911183773.7A CN201911183773A CN111005443A CN 111005443 A CN111005443 A CN 111005443A CN 201911183773 A CN201911183773 A CN 201911183773A CN 111005443 A CN111005443 A CN 111005443A
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- 238000009413 insulation Methods 0.000 title claims abstract description 94
- 238000010276 construction Methods 0.000 title claims abstract description 56
- 238000004080 punching Methods 0.000 title claims abstract description 31
- 239000000853 adhesive Substances 0.000 claims abstract description 36
- 230000001070 adhesive effect Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000011049 filling Methods 0.000 claims abstract description 11
- 239000011505 plaster Substances 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011398 Portland cement Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000004568 cement Substances 0.000 claims description 17
- 238000004321 preservation Methods 0.000 claims description 13
- 238000004026 adhesive bonding Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Acoustics & Sound (AREA)
- Finishing Walls (AREA)
Abstract
A construction method for punching and sticking a heat insulation board of a waterproof protective layer of an outer wall of a basement is characterized in that conical through holes are formed in the periphery of a heat insulation board body used in construction; the adhesive plaster is used as an adhesive and is mainly prepared by uniformly mixing and stirring the following raw materials in parts by weight: 100 parts of ordinary Portland cement, 50 parts of water, 0.20-0.25 part of building rubber powder and 0.1-0.2 part of polymer cementing material; the main construction process comprises the steps of punching the heat insulation plate, adhering the heat insulation plate to a waterproof protection layer of the outer wall of the basement through glue dust, and filling the glue dust into the conical through hole; according to the invention, the process of installing the anchoring piece is omitted by adopting the steps of punching and then pasting and using the new adhesive, the construction process is simple and clear, the construction method is simple and easy to implement, the probability that the insulation board is not firmly pasted and falls off can be effectively reduced, the construction cost is saved, the skill requirement on operators is reduced on the premise of ensuring the quality, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of foundation engineering, in particular to a construction method for punching and sticking a heat-insulating plate of a waterproof protective layer of an outer wall of a basement.
Background
The insulation board of the basement outer wall waterproof protective layer is constructed by adopting a point-bonding method. The technology comprises the steps of smearing adhesive mortar with the width of 80mm and the height of 20mm on the periphery of the insulation board, distributing adhesive points with the diameter of phi 100mm in the middle position according to quincunx points, punching holes inwards in the surface of the insulation board by using an impact drill after the insulation board is installed for 24 hours, and deeply penetrating into a wall body to install anchoring parts, so that the basement outer wall and the surface of the insulation board keep relative adhesion.
This type of technology suffers from the following disadvantages:
(1) in the construction process, the insulation board cannot be well adhered due to the fact that the adhesive mortar is not well smeared or the amount of the adhesive mortar is small during smearing, and the phenomena of local hollowing, crack generation, infirm adhesion and falling off exist;
(2) when the anchoring part is installed by punching with the percussion drill, the waterproof layer is damaged, and the waterproof performance of the basement outer wall is affected.
(3) There is the gap heated board and basement outer wall, because of workman misoperation when the earthwork is backfilled, soil drops in the gap of heated board and basement outer wall when covering the backfill soil, leads to the heated board atress to drop, destroys the heated board easily and then damages the outer wall waterproof layer, causes a large amount of reworking phenomena, and resources are wasted reduces the work efficiency again.
Disclosure of Invention
The invention aims to provide a construction method for punching and sticking a heat-insulating plate of a waterproof protective layer of an outer wall of a basement, which is characterized in that innovation is carried out on the basis of the original construction method, the construction process and the working procedures are optimized, the working procedure of installing an anchoring part is omitted by adopting the steps of punching and sticking firstly and using a new adhesive, the construction working procedures are simple and clear, the construction method is simple and easy to implement, the probability that the heat-insulating plate is not firmly stuck and falls off can be effectively reduced, the construction cost is saved, the technical requirement on operators is reduced on the premise of ensuring the quality, and the working efficiency is improved.
The technical scheme for solving the problems is as follows: a construction method for punching and sticking a heat-insulating plate of a waterproof protection layer of an outer wall of a basement is characterized in that the heat-insulating plate is fixed on the waterproof protection layer of the outer wall of the basement; the construction process flow is as follows: A. construction preparation → B, base layer treatment → C, insulation board layout → D, elastic line → E, insulation board punching → F, insulation board pasting on the basement outer wall waterproof protective layer through plaster → G, and plaster filling;
conical through holes are formed in the periphery of the insulation board body used in construction, and small hole openings of the conical through holes are located on the adhering surface of the insulation board body; the glue ash is mainly prepared by uniformly mixing and stirring the following raw materials in parts by weight: 100 parts of ordinary Portland cement, 50 parts of water, 0.20-0.25 part of building rubber powder and 0.1-0.2 part of polymer cementing material;
and F, pasting the heat insulation board on the basement outer wall waterproof protective layer through the glue dust, wherein the construction method comprises the following steps: paving the heat-insulating board from the thin node and the internal and external corner parts to the middle, paving the heat-insulating board in the section from bottom to top, paving the heat-insulating board by adopting a point-gluing method, namely, point-gluing adhesive cement near a conical through hole on the pasting surface of the heat-insulating board, wherein the adhesive cement is in the shape of a circular building adhesive cement cake, placing the heat-insulating board on the corresponding typesetting position according to an elastic line, pressing the adhesive cement bonding position to paste the heat-insulating board on a waterproof protective layer of the outer wall of the basement, aligning, centering and leveling, and pasting the heat-insulating boards on the upper layer and the lower layer in an aligned manner;
the construction method for filling the cement paste in the step G comprises the following steps: the circular cone through-hole on the heated board is mended again and is filled up gluey ash after the heated board point is glued to the back to the circular cone through-hole on the heated board to in the circular cone through-hole formation inside little big outside the circular cone glue ash cake, and ensure to mend to fill up gluey ash and fill up the hole, taut heated board when circular cone glues the ash cake and solidifies the shrink plays the effect of gluing the firm heated board.
The further technical scheme is as follows: c, the requirement of the typesetting of the insulation board is as follows: the method comprises the following steps of performing heat preservation plate typesetting according to the design size of the whole outer wall facade of the basement so as to achieve the purposes of saving materials and accelerating construction speed; when the heat preservation plates are horizontally paved in the short direction, the continuous combination and the vertical butt joint of the upper and lower rows of plates are ensured; when the plate is horizontally paved in the long direction, the continuous combination is ensured, the upper and lower rows of plates need to be vertically staggered 1/2, and the local minimum staggered joint is not less than 200 mm.
The further technical scheme is as follows: e, a method for punching the heat insulation plate comprises the following steps: firstly, drawing specific positions for making conical through holes on a heat insulation plate cut according to the typesetting size requirement along the peripheral edge by using a marking pen, wherein the distance D from each conical through hole to the edge of the heat insulation plate is 100-150 mm; then, the steel pipe is aligned to the specific position of the marking pen ring for punching step by step, the hole is cleaned after the punching is finished, and the hole forms a conical shape with a small inside and a large outside.
The further technical scheme is as follows: when the heat insulation board is adhered, the board seams are tightly extruded, the adjacent boards are flush, the gap between the boards is controlled not to be larger than 2mm during construction, and the height difference between the boards is controlled not to be larger than 1.5 mm; when the gap between the plates is larger than 2mm, the gap needs to be filled with heat preservation battens; in addition, the flatness between the pre-pasted heat insulation plate and the pasted heat insulation plate is not allowed to be adjusted in a mode of staggering the heat insulation plate left and right and up and down in the pasting process, and a rubber hammer is used for knocking and adjusting.
The further technical scheme is as follows: g, filling foam strips in the separation seams of the insulation board after filling the adhesive ash into the conical through holes, extending the foam strips into the gaps by an adhesive gun for more than 4mm, uniformly and slowly moving a proper amount of adhesive, striking the adhesive, and then scraping the adhesive by a flat scraper, wherein the thickness of the adhesive on the board is required to be 0.5-1 mm; and finally, cleaning, checking and accepting: repeatedly flattening by using a handheld compression roller or a guiding ruler to ensure the flatness and firm bonding of the plates, and tightly extruding the plates without seams; and after one insulation board is pasted, removing the adhesive dust extruded from the periphery of the board in time.
Due to the adoption of the technical scheme, compared with the prior art, the construction method for punching and sticking the insulation board of the waterproof protective layer of the basement exterior wall has the following beneficial effects:
(1) effectively enhancing the adhesion between materials. The invention adopts the adhesive plaster as the adhesive, the adhesive plaster is prepared by mixing 100 parts of ordinary Portland cement, 0.20-0.25 part of building adhesive powder, 0.1-0.2 part of polymer cementing material and 50 parts of water according to the proportion, and the adhesive plaster is mechanically mixed and uniformly stirred.
(2) The adhesion between the insulation board and the outer wall of the basement is effectively enhanced. The heat-insulating board is provided with the conical through hole, the conical through hole is filled with the glue ash to form a conical glue ash cake with a small inner part and a large outer part, and the effective area of the heat-insulating material after the heat-insulating board is perforated cannot be weakened due to good heat insulation and waterproof performance of the glue ash, so that the heat-insulating effect is not influenced. And the conical cement cake contains cement, so that the conical cement cake can be effectively stuck and fixed with a waterproof coiled material. The mortar cake can shrink along with the condensation process, and the insulation board is gradually compressed from outside to inside, so that the effect of reinforcing the external insulation board of the outer wall of the basement is achieved.
(3) Effectively preventing the basement outer wall from leaking water. The construction method does not need to install the anchoring piece on the underground outdoor wall, avoids the anchoring piece from penetrating through the waterproof layer to damage the integrity of the waterproof layer, and effectively protects the integrity of the waterproof layer of the outer wall from being damaged. And can prevent to lead to the fact the heated board to drop because the point bonding method is pasted insecurely to when reaching the basement outer wall outside backfill earthwork, protect waterproof material not receive destruction through intensity, the toughness of heated board, play waterproof material protection and outer wall waterproof insulation effect.
In conclusion, the construction process is simple and clear, the construction method is simple and easy to implement, the anchoring piece does not need to be installed 24 hours after the heat preservation plate is installed, the construction steps are saved, and the construction progress is accelerated; the probability that the insulation board is not firmly adhered and falls off can be effectively reduced, the construction cost is saved, the technical requirement on operators is reduced on the premise of ensuring the quality, and the working efficiency is improved.
The technical characteristics of the construction method for punching and sticking the insulation board of the waterproof protective layer of the basement outer wall are further described in the following by combining the attached drawings and the embodiment.
Drawings
FIG. 1: the invention discloses a schematic layout of punching positions of a heat insulation board;
FIG. 2: the heat-insulating board is laid horizontally in a short direction and is in a staggered joint layout schematic diagram;
FIG. 3: the heat-insulating board is laid horizontally in a short direction and is typeset in a butt joint mode;
FIG. 4: the heat-insulating board is laid horizontally in the longitudinal direction and has a staggered joint layout diagram;
FIG. 5: the heat insulation board of the invention is punched and stuck with a cross section;
FIG. 6: the invention relates to a construction process flow chart.
In the figure:
1-insulation board, 2-conical through hole, 3-waterproof coiled material and 4-basement exterior wall; l-length of the insulation board, W-width of the insulation board, distance from the D-conical through hole to the edge of the insulation board, and B-length of the staggered joints of the insulation board laid horizontally in the longitudinal direction.
Detailed Description
A construction method for punching and sticking a heat-insulating plate of a waterproof protection layer of an outer wall of a basement is characterized in that the heat-insulating plate 1 is fixed on the waterproof protection layer (a waterproof coiled material 3) of the outer wall of the basement; the construction process flow is as follows (see fig. 6): A. construction preparation → B, base layer treatment → C, insulation board layout → D, elastic line → E, insulation board punching → F, insulation board pasting on basement outer wall waterproof protective layer by glue ash → G, filling glue ash → H, insulation board sealing glue → I, cleaning, checking and accepting; conical through holes 2 (see figure 1) are formed in the periphery of the heat insulation board body used in construction, and small orifices of the conical through holes are located on the pasting surface of the heat insulation board body; the glue ash is mainly prepared by uniformly mixing and stirring the following raw materials in parts by weight: 100 parts of ordinary Portland cement, 50 parts of water, 0.20-0.25 part of building rubber powder and 0.1-0.2 part of polymer cementing material;
step A, construction preparation:
according to the determined construction method of the heat insulation board, the construction method and the steps of the basement outer wall heat insulation board are worked out, and detailed technical bottom crossing is carried out.
B, base layer treatment:
cleaning the residual sundries on the surface of the waterproof material, and checking whether the waterproof layer has phenomena of hollowing, damage, cracking and the like. In the process, the cement used in construction can be prepared, and the cement is prepared by mechanically mixing and uniformly stirring 100 parts of ordinary portland cement, 50 parts of water, 0.25 part of building rubber powder and 0.1 part of polymer cementing material. The building rubber powder is super-concentrated building instant rubber powder purchased in the market.
C, typesetting of the insulation board:
and (4) typesetting the heat-insulating plates according to the design size of the whole outer wall facade of the basement so as to achieve the purposes of saving materials and accelerating the construction speed. When the heat preservation plates are horizontally paved in the short direction, the continuous combination and the vertical butt joint of the upper and lower rows of plates are ensured; when the plate is horizontally paved in the long direction, the continuous combination is ensured, the upper and lower rows of plates need to be vertically staggered 1/2, and the local minimum staggered joint is not less than 200 mm.
FIG. 2 is a schematic diagram of horizontal paving and bonding of insulation boards in a short direction and staggered joint arrangement, wherein the upper row and the lower row of insulation boards need to be vertically abutted; FIG. 3 is a schematic diagram of horizontal paving and butt-joint typesetting of insulation boards in a short direction, wherein the upper row and the lower row of insulation boards need to be vertically butt-jointed; fig. 4 is a schematic diagram of horizontal longitudinal paving and pasting staggered joint typesetting of the insulation boards, wherein the upper row and the lower row of the insulation boards need to be vertically staggered jointed 1/2 board long, namely B = 0.5L, and the local minimum staggered joint is not less than 200 mm.
After the heat preservation boards are typeset, the heat preservation boards can be cut, the heat preservation boards are cut according to the size arranged in advance (by a paper cutter), the heat preservation boards are connected from the corners, and the corners are required to be straight and complete along the full height of the building. When the heated board was cut, if the position unevenness of tailorring, should use the rasp earlier will tailor the position back of filing flat, can carry out posting of heated board. For example, the insulating board used for the covering in this embodiment has a dimension of 1800mm in length and 600mm in width.
Step D, snapping a line:
hang the plumb line according to the external corner of basement outer wall or emit the perpendicular line with the theodolite, as the datum line, control external corner is vertical from top to bottom, pops out vertical line and water flat line according to the composing of heated board simultaneously from bottom to top on every layer to and pop out the installation control line of every board, with the straightness and the levelness that control heated board shop pasted.
E, punching the insulation board:
firstly, drawing concrete positions for making conical through holes on the heat insulation plates cut according to the typesetting size requirement by using a marking pen along the peripheral edges, for example, each heat insulation plate is provided with 6 conical through holes, the upper, middle and lower positions of the two vertical sides of the heat insulation plate are respectively provided with one conical through hole, and each conical through hole is about 100mm-150mm away from the edge of the heat insulation plate.
Then, a phi 48.3 multiplied by 3.6 steel pipe can be adopted to align the mark pen ring to the specific position of the punched hole to punch the hole step by step, the hole is cleaned after the punching is finished, and the hole forms a cone shape with a small inside and a big outside.
It should be noted that the requirement of the punching site is as follows: the insulation board can be laid on the basement roof or a hardened flat ground, the flatness and the high strength of the base surface are ensured, and the insulation board is forbidden to be placed on the uneven base surface so as to prevent the insulation board from being broken due to the uneven base surface when the hole is punched.
And F, pasting the heat insulation plate on the basement outer wall waterproof protective layer through glue ash (see figure 5):
paving the heat-insulating board from the thin node and the position of the internal and external corners to the middle, paving the heat-insulating board in the section from bottom to top, paving the heat-insulating board by adopting a point-gluing method, namely, smearing a circular building cement cake with the bonding diameter of about 80mm and the height of 20mm near the conical through hole of the pasting surface of the heat-insulating board, setting 6 points in total, placing the heat-insulating board on the corresponding typesetting position by referring to elastic lines, then pressing the cement bonding position to paste the heat-insulating board on the waterproof protective layer of the outer wall of the basement, aligning and leveling, and pasting the heat-insulating boards on the upper layer and the lower layer in an aligned manner;
when the heat insulation board is adhered, the board seams are tightly extruded, the adjacent boards are flush, the gap between the boards is controlled not to be larger than 2mm during construction, and the height difference between the boards is controlled not to be larger than 1.5 mm; when the gap between the plates is larger than 2mm, the gap needs to be filled with heat preservation battens; in addition, the flatness between the pre-pasted heat insulation plate and the pasted heat insulation plate is not allowed to be adjusted in a mode of staggering the heat insulation plate left and right and up and down in the pasting process, and a rubber hammer is used for knocking and adjusting.
G, filling glue ash:
the construction method of the plug repairing glue ash comprises the following steps: the circular cone through-hole on the heated board is mended again and is filled up gluey ash after the heated board point is glued to the back to the circular cone through-hole on the heated board to in the circular cone through-hole formation inside little big outside the circular cone glue ash cake, and ensure to mend to fill up gluey ash and fill up the hole, taut heated board when circular cone glues the ash cake and solidifies the shrink plays the effect of gluing the firm heated board.
Step H, sealing the heat insulation board with a sealant:
and after filling the sealant ash into the conical through hole, filling a foam strip in the separation gap of the heat insulation plate, extending a sealant gun into the gap for more than 4mm, uniformly and slowly moving a proper amount of sealant, striking the sealant, and then scraping the sealant by using a flat scraper, wherein the thickness of the sealant on the plate is required to be 0.5-1 mm.
Step I, cleaning, checking and accepting:
after the heat-insulation board is attached to a wall according to the requirements, a hand-held press roller or a guiding rule is used for repeatedly flattening the heat-insulation board, so that the flatness and the firm bonding of the heat-insulation board are ensured, and the boards are tightly squeezed without seams; and after one insulation board is pasted, removing the adhesive dust extruded from the periphery of the board in time.
Claims (5)
1. A construction method for punching and sticking a heat-insulating plate of a waterproof protection layer of an outer wall of a basement is characterized in that the heat-insulating plate is fixed on the waterproof protection layer of the outer wall of the basement; the method is characterized in that: the construction process flow is as follows: A. construction preparation → B, base layer treatment → C, insulation board layout → D, elastic line → E, insulation board punching → F, insulation board pasting on the basement outer wall waterproof protective layer through plaster → G, and plaster filling;
conical through holes are formed in the periphery of the insulation board body used in construction, and small hole openings of the conical through holes are located on the adhering surface of the insulation board body; the glue ash is mainly prepared by uniformly mixing and stirring the following raw materials in parts by weight: 100 parts of ordinary Portland cement, 50 parts of water, 0.20-0.25 part of building rubber powder and 0.1-0.2 part of polymer cementing material;
and F, pasting the heat insulation board on the basement outer wall waterproof protective layer through the glue dust, wherein the construction method comprises the following steps: paving the heat-insulating board from the thin node and the internal and external corner parts to the middle, paving the heat-insulating board in the section from bottom to top, paving the heat-insulating board by adopting a point-gluing method, namely, point-gluing adhesive cement near a conical through hole on the pasting surface of the heat-insulating board, wherein the adhesive cement is in the shape of a circular building adhesive cement cake, placing the heat-insulating board on the corresponding typesetting position according to an elastic line, pressing the adhesive cement bonding position to paste the heat-insulating board on a waterproof protective layer of the outer wall of the basement, aligning, centering and leveling, and pasting the heat-insulating boards on the upper layer and the lower layer in an aligned manner;
the construction method for filling the cement paste in the step G comprises the following steps: the circular cone through-hole on the heated board is mended again and is filled up gluey ash after the heated board point is glued to the back to the circular cone through-hole on the heated board to in the circular cone through-hole formation inside little big outside the circular cone glue ash cake, and ensure to mend to fill up gluey ash and fill up the hole, taut heated board when circular cone glues the ash cake and solidifies the shrink plays the effect of gluing the firm heated board.
2. The construction method for punching and sticking the insulation board of the waterproof protective layer of the basement exterior wall according to claim 1, characterized in that: c, the requirement of the typesetting of the insulation board is as follows: the method comprises the following steps of performing heat preservation plate typesetting according to the design size of the whole outer wall facade of the basement so as to achieve the purposes of saving materials and accelerating construction speed; when the heat preservation plates are horizontally paved in the short direction, the continuous combination and the vertical butt joint of the upper and lower rows of plates are ensured; when the plate is horizontally paved in the long direction, the continuous combination is ensured, the upper and lower rows of plates need to be vertically staggered 1/2, and the local minimum staggered joint is not less than 200 mm.
3. The construction method for punching and sticking the insulation board of the waterproof protective layer of the basement exterior wall according to claim 2, characterized in that: e, a method for punching the heat insulation plate comprises the following steps: firstly, drawing specific positions for making conical through holes on a heat insulation plate cut according to the typesetting size requirement along the peripheral edge by using a marking pen, wherein the distance D from each conical through hole to the edge of the heat insulation plate is 100-150 mm; then, the steel pipe is aligned to the specific position of the marking pen ring for punching step by step, the hole is cleaned after the punching is finished, and the hole forms a conical shape with a small inside and a large outside.
4. The construction method for punching and sticking the insulation board of the waterproof protective layer of the basement exterior wall according to claim 1 or 3, characterized in that: when the heat insulation board is adhered, the board seams are tightly extruded, the adjacent boards are flush, the gap between the boards is controlled not to be larger than 2mm during construction, and the height difference between the boards is controlled not to be larger than 1.5 mm; when the gap between the plates is larger than 2mm, the gap needs to be filled with heat preservation battens; in addition, the flatness between the pre-pasted heat insulation plate and the pasted heat insulation plate is not allowed to be adjusted in a mode of staggering the heat insulation plate left and right and up and down in the pasting process, and a rubber hammer is used for knocking and adjusting.
5. The construction method for punching and sticking the insulation board of the waterproof protective layer of the basement exterior wall according to claim 4, characterized in that: g, filling foam strips in the separation seams of the insulation board after filling the adhesive ash into the conical through holes, extending the foam strips into the gaps by an adhesive gun for more than 4mm, uniformly and slowly moving a proper amount of adhesive, striking the adhesive, and then scraping the adhesive by a flat scraper, wherein the thickness of the adhesive on the board is required to be 0.5-1 mm; and finally, cleaning, checking and accepting: repeatedly flattening by using a handheld compression roller or a guiding ruler to ensure the flatness and firm bonding of the plates, and tightly extruding the plates without seams; and after one insulation board is pasted, removing the adhesive dust extruded from the periphery of the board in time.
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