CN113266085B - Construction method of heat-insulation external wall structure - Google Patents
Construction method of heat-insulation external wall structure Download PDFInfo
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- CN113266085B CN113266085B CN202110410721.XA CN202110410721A CN113266085B CN 113266085 B CN113266085 B CN 113266085B CN 202110410721 A CN202110410721 A CN 202110410721A CN 113266085 B CN113266085 B CN 113266085B
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- 238000009413 insulation Methods 0.000 title claims abstract description 55
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000005336 cracking Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000004570 mortar (masonry) Substances 0.000 claims description 19
- 238000010079 rubber tapping Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 40
- 238000004321 preservation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Classifications
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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
- E04B1/62—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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
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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
- E04B1/62—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
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
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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
- E04B1/62—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
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7637—Anchoring of separate elements through the lining to the wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
- E04F21/1838—Implements for finishing work on buildings for setting wall or ceiling slabs or plates for setting a plurality of similar elements
- E04F21/1844—Implements for finishing work on buildings for setting wall or ceiling slabs or plates for setting a plurality of similar elements by applying them one by one
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a construction method of a heat-insulation outer wall structure, which belongs to the technical field of building construction. The expansion bolts are embedded in the concrete structure, so that the bearing capacity and the pulling resistance are ensured; the steel band with the self-locking anchor is firmly fixed with the heat-insulating plate through the self-locking anchor, the pressure plate and the anti-cracking net, a large elastic integral plate is formed in the area between each row of expansion bolts, the structure can realize reliable connection between the wall body and the heat-insulating plate, the safety of heat-insulating installation of the outer wall is guaranteed, falling is effectively prevented, and construction is simple. According to the invention, before the insulation board is installed, the anchor is installed firstly, the structure of the outer wall, the leveling layer and the waterproof plastering are not required to be damaged, the leakage of the outer wall surface is effectively prevented, the later use and maintenance cost is reduced, and the life cycle cost is reduced.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a construction method of a heat-insulation outer wall structure.
Background
With the development of social economy, in order to reduce the huge consumption of various resources brought by the development and realize the sustainable development of economy, the energy-saving requirement in the building engineering is higher and higher. The external wall heat preservation and energy conservation in building energy conservation are important components of building energy conservation all the time, and the external wall heat preservation with good heat preservation effect is also the most important heat preservation and energy conservation measure.
The outer wall heat insulation material is continuously updated and iterated, and various formed heat insulation plates have better use effects at present. The heat preservation plate is usually adhered by various adhesives and then reinforced by a post-rivet. The construction method has the following defects: 1. the existing outer wall body is mostly made of light materials, hollow materials and the like, the masonry strength is low, the pulling force is insufficient after the post-rivet is installed, and the outer wall body is easy to fall off; 2. the outer wall is for preventing the seepage, generally is provided with waterproof mortar, but for the installation requirement that satisfies rear anchor (conventional outer wall keeps warm 8 anchor per square meter), need trompil on waterproof mortar, the hole is deep to wall structure for the wholeness of waterproof mortar and wall body suffers serious destruction, has influenced water-proof effects like this.
Disclosure of Invention
The invention aims to provide a construction method of a heat-insulation external wall structure, and aims to solve the technical problems.
Therefore, the invention provides a heat-insulation external wall structure, which sequentially comprises the following components from inside to outside: the self-locking insulation board comprises a base layer, a leveling layer, a steel strip, an insulation board and an anti-cracking mortar layer, wherein an expansion bolt is fixed in a concrete structure of the base layer, the expansion bolt penetrates through the leveling layer and the steel strip and is connected with the insulation board, a self-locking anchor nail is connected to the steel strip, and the front end of the self-locking anchor nail is anchored into the insulation board.
Preferably, the self-locking anchor comprises a self-locking sleeve and a self-tapping screw, the outer wall of the self-locking sleeve is connected with an anti-falling structure, a connecting hole is formed in the self-locking sleeve along the axial direction, and threads matched with the self-tapping screw are arranged on the inner wall of the connecting hole.
Preferably, the auto-lock anchor is still including connecting the pressure disk at auto-lock sleeve front end, the pressure disk includes a pressure disk section of thick bamboo and the pressure disk cap of body coupling, pressure disk section of thick bamboo cover is outside at the telescopic front end of auto-lock, the inner wall of pressure disk section of thick bamboo is equipped with the tooth portion of hooking anti-disengaging structure, the pressure disk cap is arranged in anti-crack mortar layer and connects the one end of keeping away from self-tapping screw at the pressure disk section of thick bamboo.
Preferably, the diameter of the self-locking sleeve increases gradually from the front end to the rear end.
Preferably, the anti-disengaging structure is a petal-shaped inverted tooth structure, and the inverted tooth structure is uniformly arranged along the outer wall of the self-locking sleeve at intervals.
Preferably, the diameter of the connecting hole is gradually reduced along the direction from the rear end of the self-locking sleeve to the front end of the self-locking sleeve.
Preferably, the anti-dropping structure is made of a material with elasticity and toughness, and the anti-dropping structure can be expanded after being pressed.
Preferably, an anti-cracking net is further paved in the anti-cracking mortar layer.
Preferably, mounting holes matched with the expansion bolts and the self-locking anchors are reserved on the steel strips and the heat insulation plates respectively.
In addition, the invention also provides a construction method of the heat-insulation external wall structure, which comprises the following steps:
step one, pre-drilling holes in the insulation board and the steel strip according to the installation positions of the expansion bolts and the self-locking anchors, installing self-locking sleeves and self-tapping screws on the steel strip, and conveying the insulation board and the steel strip to a construction site;
step two, constructing a leveling layer and waterproof mortar on the surface of the base layer for the outer wall needing to be constructed with the heat-insulating layer, and checking and accepting;
thirdly, paying off and lofting the leveling layer according to the size of the heat preservation plate, typesetting, determining the position of each heat preservation plate, and sequentially determining the positions of the self-locking anchor, the steel belt and the expansion bolt;
implanting the expansion bolt into the leveling layer and the base layer, wherein the tail end of the expansion bolt is left outside the leveling layer;
aligning the mounting holes formed in the steel belt with the expansion bolts, mounting the steel belt on the outer side of the leveling layer, and then fastening the expansion bolts;
uniformly coating a special adhesive on the bonding surface of the insulation board, aligning mounting holes formed in the insulation board with expansion bolts and self-locking anchors, adhering the insulation board on the outer side of the steel strip, and connecting a pressure cylinder of the pressure plate with an anti-falling structure;
and seventhly, constructing an anti-crack mortar layer on the outer side of the heat insulation plate, and synchronously pressing an anti-crack net.
Compared with the prior art, the invention has the characteristics and beneficial effects that:
(1) according to the heat-insulation outer wall structure, the steel belt pre-connected with the self-locking anchor is arranged between the leveling layer and the heat-insulation plate, the expansion bolt is pre-embedded in the concrete structure base layer, the expansion bolt penetrates through the leveling layer and the steel belt and is connected with the heat-insulation plate, and the front end of the self-locking anchor is anchored into the heat-insulation plate. The structure can realize reliable connection between the wall body and the heat-insulating plate, ensures the safety of the heat-insulating installation of the outer wall, effectively prevents the falling off, and has simple construction. In addition, the invention does not need to destroy functional structures such as an outer wall structure, a plastering base layer and the like, effectively prevents the problems of outer wall leakage and the like, reduces the later use and maintenance cost and reduces the whole life cycle cost.
(2) The self-locking sleeve is arranged on the outer side of the steel belt, the self-tapping screw penetrates through the steel belt from the inner side of the steel belt and is connected with the self-locking sleeve, and the pressing plate cylinder penetrates through the mounting hole of the heat-insulating plate from the outer side of the heat-insulating plate and is connected with the anti-falling structure, so that the stability of the heat-insulating plate is further enhanced.
(3) The galvanized steel strip with the self-locking anchor for reinforcement is automatically processed and manufactured in factories, and has the advantages of higher industrialization degree, high processing precision, low cost and convenience in installation.
(4) The use of the preposed ground anchor reduces the potential safety hazards of high-altitude operation and live-wire operation when the outer scaffold is punched in the later period, reduces the environmental pollution such as noise, dust and the like caused by hole turning, and has considerable economic benefit and social benefit.
(5) The steel belt has a flat structure, high tensile strength, small thickness, no influence on the bonding effect of the adhesive and low overall cost.
Drawings
Fig. 1 is a schematic sectional view of an insulation exterior wall structure.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic elevation structure view of the heat-insulating outer wall structure.
Fig. 4 is a schematic view of the connection of the steel strip with the expansion bolt and the self-locking anchor.
FIG. 5 is a schematic view of a self-locking anchor.
Fig. 6 is a schematic view of a self-locking sleeve.
Fig. 7 is a schematic view of the section B-B in fig. 6.
The attached drawings are marked as follows: 1-base layer, 2-leveling layer, 3-steel belt, 4-heat insulation board, 5-anti-crack mortar layer, 6-expansion bolt, 7-self-locking anchor, 71-self-locking sleeve, 72-self-tapping screw, 73-anti-drop structure, 74-connecting hole, 75-pressing plate, 751-pressing plate cylinder, 752-pressing plate cap and 8-anti-crack net.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention is further described below.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, the heat-insulating outer wall structure sequentially comprises a base layer 1, a leveling layer 2, a steel belt 3, a heat-insulating plate 4 and an anti-crack mortar layer 5 from inside to outside. The leveling layer 2 is a cement mortar waterproof structure. An expansion bolt 6 is fixed in the concrete structure of the base layer 1, the expansion bolt 6 penetrates through the leveling layer 2 and the steel strip 3 and is connected with the heat insulation board 4, a self-locking anchor 7 is connected to the steel strip 3, and the front end of the self-locking anchor 7 is anchored into the heat insulation board 4. The steel strips 3 are arranged at intervals. The steel strip 3 is preferably a galvanized steel strip. The heat insulation board 4 is a heat insulation board which is a building outer wall heat insulation material and is in a finished board block shape. The heat preservation plate 4 is pre-perforated according to the installation positions of the expansion bolts 6 and the self-locking anchors 7. The self-locking anchors 7 on the steel strip 3 are arranged according to the size and anchoring requirements of the heat insulation plate 4.
An anti-crack net 8 is also laid in the anti-crack mortar layer 5. And mounting holes matched with the expansion bolts 6 and the self-locking anchors 7 are reserved on the steel strip 3.
The self-locking anchor 7 comprises a self-locking sleeve 71, a self-tapping screw 72 and a pressure plate 75. The diameter of the self-locking sleeve 71 increases from the front end to the rear end. The outer wall of self-locking sleeve 71 is connected with anti-disengaging structure 73, and anti-disengaging structure 73 is the pawl structure of petal form, and this pawl structure is along the even interval arrangement of the outer wall of self-locking sleeve 71. The retaining structure 73 is made of a material with elasticity and toughness, and the retaining structure 73 can be expanded after being pressed. The self-locking sleeve 71 is internally provided with a connecting hole 74 along the axial direction, and the inner wall of the connecting hole 74 is provided with threads matched with the self-tapping screw 72. The diameter of the connecting hole 74 is gradually reduced from the rear end of the self-locking sleeve 71 to the front end of the self-locking sleeve 71. The pressure plate 75 comprises a pressure plate cylinder 751 and a pressure plate cap 752 which are integrally connected, the pressure plate cylinder 751 is sleeved outside the front end of the self-locking sleeve 71, the inner wall of the pressure plate cylinder 751 is provided with a tooth part for hooking the anti-falling structure 73, and the pressure plate cap 752 is positioned in the anti-cracking mortar layer 5 and is connected to one end of the pressure plate cylinder 751, which is far away from the self-tapping screw 72.
The construction method of the heat-insulation external wall structure comprises the following specific steps:
step one, pre-drilling holes in the insulation board 4 and the steel strip 3 according to the installation positions of the expansion bolt 6 and the self-locking anchor 7, installing a self-locking sleeve 71 and a self-tapping screw 72 on the steel strip 3, and conveying the insulation board 4 and the steel strip 3 to a construction site;
step two, constructing a leveling layer 2 on the surface of a base layer 1 for the outer wall needing to be constructed with the heat-insulating layer, constructing waterproof mortar and checking;
thirdly, paying off and lofting the base leveling layer 2 according to the size of the insulation boards 4, typesetting, determining the position of each insulation board 4, and sequentially determining the positions of the self-locking anchor 7, the steel strip 3 and the expansion bolt 6;
implanting the expansion bolt 6 into the leveling layer 2 and the base layer 1, and keeping the tail end of the expansion bolt 6 outside the leveling layer 2;
aligning a mounting hole formed in the steel belt 3 with the expansion bolt 6, mounting the steel belt 3 on the outer side of the leveling layer 2, and then fastening the expansion bolt 6;
step six, uniformly coating a special adhesive on the bonding surface of the heat-insulation plate 4, aligning a mounting hole formed in the heat-insulation plate 4 with the expansion bolt 6 and the self-locking anchor 7, adhering the heat-insulation plate 4 to the outer side of the steel strip 3, and connecting the pressure plate cylinder 751 of the pressure plate 75 with the anti-falling structure 73;
and seventhly, constructing an anti-crack mortar layer 5 on the outer side of the heat insulation plate 4, synchronously pressing an anti-crack net 8, and finally constructing a decorative surface layer.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (9)
1. A construction method of a heat-insulation external wall structure is characterized in that the heat-insulation external wall structure sequentially comprises the following steps from inside to outside: the anti-cracking heat-insulation board comprises a base layer (1), a leveling layer (2), a steel strip (3), a heat-insulation board (4) and an anti-cracking mortar layer (5), wherein an expansion bolt (6) is fixed in a concrete structure of the base layer (1), the expansion bolt (6) penetrates through the leveling layer (2) and the steel strip (3) and is connected with the heat-insulation board (4), a self-locking anchor (7) is connected to the steel strip (3), and the front end of the self-locking anchor (7) is anchored into the heat-insulation board (4);
the construction method comprises the following steps:
step one, pre-drilling holes in the insulation board (4) and the steel strip (3) according to the installation positions of the expansion bolts (6) and the self-locking anchors (7), installing self-locking sleeves (71) and self-tapping screws (72) on the steel strip (3), and conveying the insulation board (4) and the steel strip (3) to a construction site;
secondly, constructing a leveling layer (2) and waterproof mortar on the surface of the base layer (1) for the outer wall needing to be constructed with the heat-insulating layer, and checking and accepting;
paying off and lofting the leveling layer (2) according to the size of the heat-insulation boards (4), typesetting, determining the position of each heat-insulation board (4), and sequentially determining the positions of the self-locking anchor (7), the steel strip (3) and the expansion bolt (6);
implanting the expansion bolt (6) into the leveling layer (2) and the base layer (1), and leaving the tail end of the expansion bolt (6) outside the leveling layer (2);
aligning mounting holes formed in the steel belt (3) with the expansion bolts (6), mounting the steel belt (3) on the outer side of the leveling layer (2), and then fastening the expansion bolts (6);
uniformly coating a special adhesive on the bonding surface of the heat-insulation plate (4), aligning a mounting hole formed in the heat-insulation plate (4) with the expansion bolt (6) and the self-locking anchor nail (7), bonding the heat-insulation plate (4) on the outer side of the steel strip (3), and connecting a pressure plate cylinder (751) of the pressure plate (75) with the anti-falling structure (73);
and seventhly, constructing an anti-crack mortar layer (5) on the outer side of the heat insulation plate (4), and synchronously pressing an anti-crack net (8).
2. The construction method of the heat-insulating outer wall structure according to claim 1, characterized in that: the self-locking anchor (7) comprises a self-locking sleeve (71) and a self-tapping screw (72), the outer wall of the self-locking sleeve (71) is connected with an anti-falling structure (73), a connecting hole (74) is formed in the self-locking sleeve (71) along the axial direction, and threads matched with the self-tapping screw (72) are arranged on the inner wall of the connecting hole (74).
3. The construction method of the heat-insulating exterior wall structure according to claim 2, characterized in that: self-locking anchor (7) are still including connecting pressure disk (75) at self-locking sleeve (71) front end, pressure disk (75) are including pressure disk section of thick bamboo (751) and pressure disk cap (752) of body coupling, pressure disk section of thick bamboo (751) cover is outside at the front end of self-locking sleeve (71), the inner wall of pressure disk section of thick bamboo (751) is equipped with the tooth portion of hooking anti-disengaging structure (73), pressure disk cap (752) are located anti-crack mortar layer (5) and connect the one end of keeping away from self-tapping screw (72) in pressure disk section of thick bamboo (751).
4. The construction method of the heat-insulating exterior wall structure according to claim 2, characterized in that: the diameter of the self-locking sleeve (71) is gradually increased from the front end to the rear end.
5. The construction method of the heat-insulating exterior wall structure according to claim 2, characterized in that: the anti-falling structure (73) is a petal-shaped inverted tooth structure which is uniformly arranged along the outer wall of the self-locking sleeve (71) at intervals.
6. The construction method of the heat-insulating outer wall structure according to claim 5, characterized in that: the diameter of the connecting hole (74) is gradually reduced along the direction from the rear end of the self-locking sleeve (71) to the front end of the self-locking sleeve (71).
7. The construction method of the heat-insulating outer wall structure according to claim 4, characterized in that: the anti-falling structure (73) is made of elastic and flexible materials, and the anti-falling structure (73) can be expanded outwards after being pressed.
8. The construction method of the heat-insulating outer wall structure according to claim 1, characterized in that: and an anti-cracking net (8) is also laid in the anti-cracking mortar layer (5).
9. The construction method of the heat-insulating outer wall structure according to claim 1, characterized in that: mounting holes matched with the expansion bolts (6) and the self-locking anchors (7) are reserved on the steel strip (3) and the heat insulation plate (4) respectively.
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| CN202110410721.XA CN113266085B (en) | 2021-04-16 | 2021-04-16 | Construction method of heat-insulation external wall structure |
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| CN101725187B (en) * | 2008-10-30 | 2013-04-10 | 上海奥伯应用技术工程有限公司 | Compound thermal insulation plate for thermal insulation of wall body and preparation method and using method thereof |
| WO2013122510A1 (en) * | 2012-02-14 | 2013-08-22 | Prokhorov Igor Viktorovich | Wall plug for fixing heat insulation boards |
| CN202467122U (en) * | 2012-03-12 | 2012-10-03 | 东莞巨千家具有限公司 | Skirting line structure |
| CN202467120U (en) * | 2012-03-12 | 2012-10-03 | 东莞巨千家具有限公司 | Female leg wire structure |
| CN204475569U (en) * | 2014-11-18 | 2015-07-15 | 山东聊建集团有限公司 | A kind of building structure and heat-insulating integral external mold composite plate and anchoring piece |
| CN105926928A (en) * | 2016-05-21 | 2016-09-07 | 枣庄联德建筑材料有限公司 | Anchor nail used for thermal insulation system of outer composite formwork |
| CN106567465A (en) * | 2016-11-11 | 2017-04-19 | 济南大学 | External thermal insulation system with supported and hanged anchored thermal insulating boards |
| CN107724548B (en) * | 2017-11-14 | 2019-11-08 | 中冶建工集团有限公司 | Insulation board anchoring piece and the exterior wall heat-preserving system construction technology for using the anchoring piece |
| CN207660235U (en) * | 2017-12-28 | 2018-07-27 | 成都富思特新材料有限公司 | A kind of novel thin-coat plaster thermal insulating decorative plate anchoring member |
| CN211597178U (en) * | 2019-11-22 | 2020-09-29 | 北京航宇顺昌装饰工程有限公司 | External wall insulation attaches wall post |
| CN215166714U (en) * | 2021-04-16 | 2021-12-14 | 中国建筑第二工程局有限公司 | Heat preservation outer wall and reinforced structure thereof |
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