CN115772953A - Wall heat insulation structure and construction method thereof - Google Patents
Wall heat insulation structure and construction method thereof Download PDFInfo
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- CN115772953A CN115772953A CN202211520056.0A CN202211520056A CN115772953A CN 115772953 A CN115772953 A CN 115772953A CN 202211520056 A CN202211520056 A CN 202211520056A CN 115772953 A CN115772953 A CN 115772953A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Abstract
The invention discloses a wall heat-insulating structure and a construction method thereof, wherein the construction method of the wall heat-insulating structure comprises the following steps: mounting the wall insulation board on the main structure steel bars; an inner template and an outer template are respectively installed on two sides of a wall insulation board; pouring concrete between the wall insulation board inner formwork and the wall insulation board outer formwork to form a wall; laying a wall insulation board plastering layer consisting of wall insulation board polymer anti-crack mortar and wall insulation board glass fiber mesh on one side of a fireproof structural layer close to the wall insulation board of the wall insulation board; and paving flexible waterproof putty for the wall insulation board on the plastering layer of the wall insulation board, and coating the flexible waterproof putty for the wall insulation board to form a finishing layer. According to the invention, the wall insulation board is arranged on the main structure steel bars by adopting the plurality of anchoring pieces, so that the wall insulation board and the wall form a firm and effective connection relationship, and the problem that the existing wall insulation system is not firm enough in connection is effectively solved.
Description
Technical Field
The invention relates to the technical field of building wall heat insulation, in particular to a wall heat insulation structure and a construction method thereof.
Background
The heat insulation plate assembly is a main part for manufacturing the sandwich wall, and the sandwich wall is manufactured by pouring concrete on the inner side and the outer side of the heat insulation plate assembly on a construction site. Current insulation board subassembly simple structure only has the heated board, and intensity is lower, pours moreover and accomplishes the back, and it is firm reliable inadequately to be connected between the concrete of heated board and both sides, has the potential safety hazard, and the work progress receives the place restriction moreover, and construction complex operation, the efficiency of construction is low, synthesizes the cost height.
In the construction process of the existing wall insulation structure, firstly, an external insulation board of an external wall is prepared, then, a plurality of rows of trapezoidal grey-coated tooth grooves are formed at intervals on one side of a polyphenyl board, a steel wire mesh sheet is hung on the side face, and then, two-way inclined steel wires are inserted on the polyphenyl board; a plurality of prepared external insulation boards of the external wall are obliquely inserted with steel wire leading-out ends facing inwards and are installed outside the tied wall steel reinforcement framework; an outer wall large steel template is erected outside the outer wall external insulation board; pouring concrete and removing the formwork. Although the structure of the invention has good weather resistance, tight and seamless combination of the heat-insulating board and the wall body and high construction speed, the connection firmness of the heat-insulating system and the wall body is still ensured, and the heat-insulating board can be locally broken or even fall off in a large area under the influence of the external environment.
Therefore, it is necessary to provide a new wall insulation structure and a construction method thereof to solve the above technical problems.
Disclosure of Invention
The invention mainly aims to provide a wall heat-insulating structure and a construction method thereof, and aims to solve the problem that a wall heat-insulating system is not firm enough in connection.
In order to achieve the purpose, the wall heat insulation structure construction method is used for manufacturing a wall heat insulation structure and comprises a plurality of anchoring parts, wall heat insulation plates, a plastering layer and a finishing layer which are stacked from inside to outside, wherein the wall heat insulation plates comprise a fireproof structure layer, a heat insulation layer and a bottom lining which are stacked along the direction close to the wall, and the bottom lining is attached to the wall; the construction method of the wall heat insulation structure comprises the following steps: mounting the wall insulation board on the main structure steel bars; installing an outer template on one side of the wall insulation board, which is far away from the main body steel bar structure, and installing an inner template on one side of the main body steel bar structure, which is far away from the wall insulation board; pouring concrete between the inner formwork and the outer formwork to form a wall body; removing the inner template and the outer template; paving the plastering layer consisting of the polymer anti-crack mortar and the glass fiber mesh cloth on one side close to the fireproof structural layer; and paving the flexible waterproof putty on the plastering layer, and coating paint on the flexible waterproof putty to form a finishing layer.
Optionally, the step of installing the wall insulation board on the main structural steel bars includes:
penetrating a plurality of anchoring pieces through the wall insulation board, and binding the anchoring pieces on the steel bars;
and connecting and fixing the anchoring parts on two adjacent wall insulation boards through binding wires.
Optionally, the step of connecting and fixing the anchoring members on two adjacent wall insulation boards by binding wires further includes:
and arranging a pipe fitting, a box and an embedded part in the steel bar structure.
Optionally, the step of respectively installing the inner formwork and the outer formwork on the two sides of the wall insulation board comprises:
fixing the inner template and the outer template by using split bolts;
the inner formword with the outer formword is kept away from main stupefied and inferior stupefied of one side-mounting of wall body heated board, main stupefied along vertical direction setting, inferior stupefied along the horizontal direction setting, main stupefied with inferior stupefied cooperation is in order to fix the inner formword with the outer formword.
Optionally, the step of fixing the inner formwork and the outer formwork with tie bolts includes:
drilling a through hole outwards from the inner template, wherein the through hole penetrates through the inner template and the outer template;
penetrating a split bolt through the through hole;
and nuts are respectively screwed at two ends of the split bolt so as to fasten the inner template and the outer template.
Optionally, the step of pouring concrete between the inner formwork and the outer formwork comprises:
cleaning and wetting the wall insulation board and the inner template;
setting grout at the bottom of a space enclosed by the inner template and the outer template;
and pouring wall concrete in a space enclosed by the inner template and the outer template.
Optionally, the step of detaching the inner formwork and the outer formwork from the wall body includes:
detaching the split bolts from the through holes, and separating the inner formwork and the outer formwork from the wall body;
filling heat insulation materials with the same thickness as the wall heat insulation plate into the through hole;
filling the through holes with hard mortar or expanded fine aggregate concrete;
and coating a waterproof coating on the outer surface of the through hole.
Optionally, the splicing positions of the two wall insulation boards at the wall corners are both attached with reinforcing mesh cloth.
In addition, the invention also provides a wall heat insulation structure, and the wall heat insulation structure is manufactured by the wall heat insulation structure construction method. The wall heat-insulation structure comprises a plurality of anchors, a plurality of pieces, and a wall heat-insulation plate, a finishing coat and a finishing coat which are stacked from inside to outside, wherein the wall heat-insulation plate is attached to the wall, and the plurality of anchors penetrate through the wall heat-insulation plate and are fixed on the wall; the plastering layer comprises polymer anti-crack mortar and glass fiber mesh cloth embedded in the polymer anti-crack mortar, and the polymer anti-crack mortar is arranged on the wall insulation board; the finish coat comprises flexible waterproof putty and paint which are stacked from outside to inside, and the flexible waterproof putty is arranged on the finishing coat.
Optionally, the anchoring member includes an anchoring disc and a connecting section that are connected to each other, the connecting section passes through the wall insulation board and is connected with the steel bar binding, and the anchoring disc is abutted against the fireproof structural layer of the wall insulation board to fix the wall insulation board.
The wall insulation structure comprises a plurality of anchoring parts, and a wall insulation board, a finishing coat and a finishing coat which are arranged in a stacking manner from inside to outside, wherein the wall insulation board is arranged on a main structure steel bar, and an inner template and an outer template are respectively arranged on two sides of the wall insulation board; and then pouring concrete between the inner template and the outer template to form a wall body, laying a finishing layer consisting of polymer anti-crack mortar and glass fiber mesh cloth on one side of the fireproof structural layer close to the wall insulation board after the inner template and the outer template are separated from the wall body, laying flexible waterproof putty on the finishing layer, and coating the flexible waterproof putty to form a finishing layer, thereby finishing the manufacturing of the wall insulation structure. According to the invention, the wall insulation board is arranged on the main structure steel bars by adopting a plurality of anchoring parts, then the plastering layer is laid on the wall insulation board so as to further enhance the crack resistance of the wall insulation structure, and then concrete is poured to form the wall, so that the wall insulation board and the wall form a firm connection relationship through the anchoring parts, and the problem that the existing wall insulation system is not firm enough in connection is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a wall insulation structure construction method in the embodiment of the invention;
fig. 2 is a schematic structural diagram of a wall insulation structure in the embodiment of the invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Wall |
30 | |
| 10 | Anchoring |
40 | Finishing |
| 20 | Wall insulation board |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a wall heat-insulating structure and a construction method thereof, aiming at solving the problem that the existing wall heat-insulating system is not firm enough in connection.
As shown in fig. 1 and fig. 2, the construction method of the wall insulation structure 100 provided by the present invention is used for manufacturing the wall insulation structure 100, which includes a plurality of anchoring members 10, and a wall insulation board 20, a finishing layer 30, and a finishing layer 40 stacked from inside to outside, wherein the wall insulation board 20 includes a fireproof structure layer, an insulation layer, and a bottom lining stacked in a direction close to the wall, and the bottom lining is attached to the wall; the construction method of the wall heat insulation structure 100 comprises the following steps:
step S10: mounting the wall insulation board 20 on the main structure steel bars;
step S20: installing an outer formwork on one side of the wall insulation board 20 far away from the main steel bar structure, and installing an inner formwork on one side of the main steel bar structure far away from the wall insulation board 20;
step S30: pouring concrete between the inner formwork and the outer formwork to form a wall body;
step S40: removing the inner template and the outer template;
step S50: paving a plastering layer 30 consisting of polymer anti-crack mortar and glass fiber mesh on one side of the fireproof structure layer close to the wall insulation board 20;
step S60: a flexible water-resistant putty is laid on the finishing layer 30 and a paint is applied to the flexible water-resistant putty to form the finishing layer 40.
According to the invention, the wall insulation board 20 is arranged on the main structure steel bars by adopting the plurality of anchoring pieces 10, and the polymer anti-crack mortar and the glass fiber mesh cloth are sequentially laid on the wall insulation board 20, so that the plastering layer 30 is formed, and the glass fiber mesh cloth has the characteristics of stable structure, alkali resistance, crack resistance and the like, so that the crack resistance of the wall insulation structure 100 is greatly enhanced; flexible waterproof putty is laid on the plastering layer 30, and waterproof paint is coated on the plastering layer, so that the waterproof performance of the wall heat-insulating structure 100 can be ensured, and meanwhile, the effect of attractive appearance is achieved; concrete is poured to form the wall body, so that the wall body heat insulation plate 20 and the wall body form a firm effective connection relationship through the anchoring parts 10, the problem that the existing wall body heat insulation system is not firm enough in connection is effectively solved, and the structural stability of the wall body heat insulation system is enhanced.
In an embodiment, the step S10 may specifically include:
s101, a plurality of anchoring pieces 10 penetrate through a wall insulation board 20, and the anchoring pieces 10 are bound on reinforcing steel bars;
and S102, connecting and fixing the anchoring parts 10 on the two adjacent wall insulation boards 20 through binding wires.
In this embodiment, a plurality of anchoring members 10 are arranged on the wall insulation board 20 in a plum blossom shape, the installation position on the wall insulation board 20 is punched at first, then the anchoring members 10 are plugged into the holes, the anchoring members 10 are fixed by using a card or a nut, and finally, the claw nuts are screwed on the anchoring members 10. After the anchoring member 10 is installed, the wall insulation board 20 is installed in such a manner that the internal and external corners are installed first and then the wall insulation board is installed sequentially from one side to the other side. The anchor 10 that is located wall insulation board 20 inboard ligatures on the reinforcing bar with the iron wire to prevent that the template is crooked, anchor 10 in the wall insulation board 20 outside respectively with the anchor 10 ligature connection on the adjacent wall insulation board 20, thereby make a plurality of wall insulation boards 20 interconnect and become a whole, strengthened wall insulation system's connection stability, prevent the condition that local wall insulation board 20 fracture or drop.
The typesetting of the wall insulation board 20 needs to be paid attention to reduce the splicing, and under the ordinary condition, the height of the wall insulation board 20 is required to be the height of a floor, so that the vertical splicing is avoided, and the horizontal splicing can be carried out. When the bottom of the wall insulation board 20 is installed, mortar is paved or joint pointing is carried out by the mortar after the installation; sponge strips or adhesive sealing tapes are filled and pressed in horizontal joints of the splicing joints of the wall insulation boards 20 during splicing; in order to avoid the phenomenon of slab staggering at the splicing part, the supporting vertical battens are placed at the splicing part of the vertical seams, and the battens are ensured to be straight.
Under general conditions, the height of wall insulation board 20 is no more than three meters, can satisfy ordinary floor and use, if the floor height is more than three meters, need carry out vertical concatenation, should not exceed two during the concatenation and should carry out the fissure of displacement, overlap joint length is difficult for being less than 1/3 of board. The splicing position of the wall insulation board 20 is easy to deform and crack, so that the glass fiber gridding cloth must be added at the splicing position and leveled by anti-crack mortar, and the crack resistance of the splicing position of the wall insulation board 20 is ensured. For the position which can not be installed by the main specification, the position is cut into the non-main specification size meeting the requirement by cutting data on the construction site, and the non-main specification size is easy to break when being too small, so the minimum width of the non-main specification plate is not less than 150mm, the anchoring parts 10 are required to be added when the minimum width is less than 150mm, and the distance is not more than 500mm.
Further, in the embodiment of the present invention, the step S102 is followed by:
step S103: and a pipe fitting, a box and an embedded part are arranged in the steel bar structure.
According to actual construction conditions, pipe fittings, box boxes and embedded parts are fixed at corresponding positions of reinforcing steel bars, the pipe fittings are reserved in a reinforcing steel bar structure and used for penetrating pipes or reserving holes so as to facilitate installation of pipelines of household equipment or drainage and exhaust, common pipe fittings comprise steel pipes, cast iron pipes and PVC, and the embedded parts are connecting pieces which are buried in concrete in advance when the concrete is poured. The embedded parts can be steel plates, bolts, pin bolts, lifting hook rings, drag hook pull rings and the like according to different connection modes. The method is characterized in that the pipe fittings, the box boxes and the embedded parts are embedded in the steel bar structure firstly, which is the premise of performing post-process operation in the construction process and provides installation conditions for water, electricity and gas installation. And meanwhile, customized protective layer cushion blocks are arranged on the external wall steel bar net rack according to the space and specification required by the construction scheme, and are fixed on the main bars by binding wires so as to prevent the position of the main bars from moving when the main bars are poured.
Still further, in the present invention, the step S20 includes:
step S201: fixing the inner template and the outer template by using split bolts;
step S202: the main beam and the secondary beam are arranged on one side, far away from the wall insulation board 20, of the inner formwork and the outer formwork, the main beam is arranged in the vertical direction, the secondary beam is arranged in the horizontal direction, and the main beam and the secondary beam are matched to fix the inner formwork and the outer formwork.
Specifically, step S201 in the present invention includes:
step S2011: drilling a through hole outwards from the inner template, wherein the through hole penetrates through the inner template and the outer template;
step S2012: penetrating a split bolt through the through hole;
step S2013: and nuts are respectively screwed on two ends of the split bolt to fasten the inner template and the outer template.
In a preferred embodiment, the inner formwork and the outer formwork are respectively supported at two sides of a wall body steel bar structure, the inner formwork and the outer formwork are temporarily supported by a steel pipe after being subjected to verticality deviation correction, through holes are drilled outwards in the inner formwork by a pistol drill after adjustment is finished, PVC plastic sleeves are filled in the through holes, split bolts penetrate through the through holes, nuts are screwed at two ends of the split bolts respectively to fix the inner formwork and the outer formwork, cleaning ports are formed in the bottoms of the inner formwork and the outer formwork, fragments in the formwork are cleaned by the water pipe after the split bolts are installed, and finally the cleaning ports are blocked. The inner formwork and the outer formwork are fixed through the split bolts, so that the space between the inner formwork and the outer formwork can meet the design requirements while the side pressure and other loads of concrete are borne, and a certain supporting effect is achieved.
Furthermore, a plurality of secondary ridges arranged along the vertical direction are respectively arranged on one sides of the inner template and the outer template far away from the wall insulation board 20, the distance between every two adjacent secondary ridges is preferably 120mm, and the position where each secondary ridge is placed is preferably that the anchoring piece 10 is pressed; a plurality of main ridges are arranged at intervals along the horizontal direction, the main ridges are arranged in pairs and supported on the anchoring piece 10, and a supporting structure formed by the main ridges and the secondary ridges is fixed. Wherein main stupefied for the steel pipe of following the horizontal direction installation, inferior stupefied for the square timber strip of following the vertical direction installation, the straightness that hangs down of main stupefied and inferior stupefied is adjusted simultaneously to further consolidate inner formword and exterior sheathing, go on smoothly in order to guarantee follow-up pouring operation.
In order to facilitate construction and improve the construction progress, the shear wall parts of the same structures of different floors of the same building can adopt the secondary corrugated frameworks which are repeatedly used for many times so as to integrally reinforce the external part of the wall heat-insulation board 20. The size and the shape of the framework are determined according to the applicable wall. The waste bamboo plywood with the reasonable strength and flatness is transversely connected on the vertical secondary edges at the upper and lower intervals of 300-400 mm and the width of 300mm to manufacture and form.
After the wall insulation board 20 and the inner formworks are vertically placed and positioned, the secondary corrugated framework is integrally hoisted to a fixed position, the final position of the wall insulation board 20 is adjusted in sequence, holes are punched outwards through the split bolt holes of the inner formworks, the primary and secondary ribs of the inner formworks and the primary ribs of the outer formworks are arranged after the PVC protective pipes are installed, the split bolts are penetrated, and the formworks on two sides are integrally fastened. Temporary support of a drop point is reserved at the placement position of each layer of the rib framework, and the temporary support can be realized by additionally arranging corresponding fixing pieces through lower-layer opposite-pulling bolt holes.
Based on the above embodiment, step S30 in the present invention includes:
step S301: cleaning and wetting the wall insulation board 20 and the inner formwork by using a water pipe;
step S302: setting grout at the bottom of a space enclosed by the inner template and the outer template;
step S303: and pouring wall concrete in a space enclosed by the inner template and the outer template.
Before the wall concrete is poured, the wall insulation board 20 and the inner template are cleaned and wetted by using a water pipe, so that a pitted surface caused by excessive water loss of the concrete after pouring is prevented; when the wall concrete is cast, in order to avoid root rot, mortar is firstly poured, namely mortar is smeared on a base surface, and then a floor slab or a brick and the like are seated on the mortar, so that the effects of bonding and leveling are achieved, and the mortar proportion of the mortar poured is the same as that of the concrete mortar.
When concrete is poured, in order to ensure the quality of a concrete wall, a vibrating rod is inserted into the concrete, so that vibration waves of the vibrating rod are directly transmitted to the concrete, air bubbles in the concrete are discharged, the concrete is combined compactly, and the phenomena of honeycomb pitted surface and the like of the concrete are eliminated. In the vibration process, the vibrating rod is prohibited to directly vibrate the wall insulation board 20, so that the wall insulation board 20 is prevented from being damaged and the bonding force is not influenced. The surface of the wall insulation board 20 is wrapped by polymer anti-crack mortar and glass fiber mesh cloth, the outer surface can bear 10J impact force, the inner surface is thinner, the impact resistance force is about 3J, but the vibration force of the concrete vibrating rod can reach 4000N when being the highest, and therefore, the wall insulation board 20 is forbidden to be directly vibrated when concrete is poured. The vibrating distance of the vibrating rod is about 40cm, and the vibrating rod should vibrate at least 10cm away from the wall heat-insulating board 20 to ensure the degree of compactness of vibration. When pouring vibration, the wall insulation board 20 is observed, and reinforcement treatment is carried out in time when the leakage of the slurry from the die is found.
Further, in an embodiment of the present invention, step S40 includes:
step S401: detaching the split bolts from the through holes, and separating the inner template and the outer template from the wall body;
step S402: filling heat insulation materials with the same thickness as the wall heat insulation plate 20 into the through holes;
step S403: filling the through holes with hard mortar or expanded fine stone concrete;
step S404: and coating a waterproof coating on the outer surface of the through hole.
The stripping strength of the wall body is not lower than 1.2MPa at normal temperature, when the concrete strength reaches the stripping strength of the wall body, the main ribs and the secondary ribs are firstly removed, the split bolts are removed from the through holes, then the inner template and the outer template are respectively separated from the concrete wall body, maintenance measures such as coating maintenance agent and the like are immediately adopted, and the maintenance time is not less than 17d. The through holes are plugged after the inner and outer templates are detached, heat-insulating materials with the same thickness as the heat-insulating plates are filled in the through holes firstly when the through holes are plugged, then dry and hard mortar or expanded fine aggregate concrete is used for filling the through holes, and water-based organic silicon and other waterproof coatings are coated on the outer surface, wherein the diameter of each waterproof coating is not less than 2 times of that of the corresponding through hole, so that the overall heat-insulating property and the water resistance of the concrete wall are guaranteed.
In a preferred embodiment, reinforcing mesh cloth is attached to the joint of the two wall insulation boards 20 at the wall corner. After the wall body is poured, reinforcing mesh cloth needs to be laid at the external corner and the internal corner to reinforce the anti-cracking effect, the tightness of the splicing seam and the connection strength of the wall body heat-insulating plate 20 at the external corner are effectively enhanced, and therefore the heat-insulating effect of the wall body heat-insulating system is guaranteed.
In addition, the invention also provides a wall insulation structure 100, and the wall insulation structure 100 is manufactured by the construction method of the wall insulation structure 100. The wall insulation structure 100 comprises a plurality of anchoring parts 10, and a wall insulation board 20, a finishing coat 30 and a finishing coat 40 which are stacked from inside to outside, wherein the wall insulation board 20 is attached to the wall, and the anchoring parts 10 penetrate through the wall insulation board 20 and are fixed on the wall; the finishing layer 30 comprises polymer anti-crack mortar and glass fiber mesh cloth embedded in the polymer anti-crack mortar, and the polymer anti-crack mortar is arranged on the wall insulation board 20; the finishing layer 40 comprises flexible waterproof putty and paint which are stacked from outside to inside, and the flexible waterproof putty is arranged on the finishing layer 30. Specifically, the wall insulation board 20 is arranged on a main body steel bar structure, then the plurality of anchoring pieces 10 respectively penetrate through corresponding mounting holes in the wall insulation board 20, and then the anchoring pieces 10 are bound to the main body steel bar structure by binding wires so as to fixedly mount the wall insulation board 20 on the main body steel bar structure, wherein the wall insulation board 20 is of a low internal stress type, conforms to the insulation board and has good crack resistance and thermal insulation performance; then, a finishing layer 30 and a finishing layer 40 are sequentially laid on the wall insulation board 20 to further enhance the crack resistance of the wall insulation structure 100 and ensure the beauty of the surface of the wall, the wall insulation board 20 is installed on the main structure steel bars by a plurality of anchoring parts 10, and then concrete is poured to form the wall, so that the wall insulation board 20 and the wall form a firm effective connection relationship through the anchoring parts 10, and the problem that the existing wall insulation system is not firmly connected enough is effectively solved.
The anchoring piece 10 comprises an anchoring disc and a connecting section which are connected with each other, the connecting section penetrates through the wall insulation board 20 to be connected with the steel bars in a binding mode, and the anchoring disc is abutted against the fireproof structural layer of the wall insulation board 20 to fix the wall insulation board 20. The anchor disc adopts the engineering plastics material, the part of anchor disc embedding wall insulation board 20 still is equipped with the barb with backstop anchor assembly 10, prevent anchor assembly 10 and break away from wall insulation board 20, and the linkage segment adopts the metal material, the big diameter of linkage segment is not less than 8mm, the directness of anchor disc is not less than 60mm, the linkage segment is connected with reinforcement, the anchor disc then firmly fixes wall insulation board 20 on the reinforcing bar, further strengthened the joint strength of wall insulation board 20 with the wall body, prevent that wall insulation board 20 from receiving the influence of external strength to appear local fracture and cause the condition that the heated board large tracts of land drops even.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A wall insulation structure construction method is used for manufacturing a wall insulation structure and is characterized in that the wall insulation structure comprises a plurality of anchoring parts, wall insulation boards, a plastering layer and a finishing layer which are stacked from inside to outside, the wall insulation boards comprise a fireproof structure layer, an insulation layer and a bottom lining which are stacked along the direction close to the wall, and the bottom lining is attached to the wall; the method for constructing the wall heat-insulating structure comprises the following steps:
mounting the wall insulation board on the main structure steel bars;
installing an outer template on one side of the wall insulation board, which is far away from the main body steel bar structure, and installing an inner template on one side of the main body steel bar structure, which is far away from the wall insulation board;
pouring concrete between the inner formwork and the outer formwork to form a wall;
removing the inner template and the outer template;
paving the plastering layer consisting of the polymer anti-crack mortar and the glass fiber mesh cloth on one side close to the fireproof structural layer;
and paving the flexible waterproof putty on the plastering layer, and coating paint on the flexible waterproof putty to form a finishing layer.
2. The method for constructing a wall insulation structure according to claim 1, wherein the step of installing the wall insulation board on the main structural steel bars comprises:
penetrating a plurality of anchoring pieces through the wall insulation board, and binding the anchoring pieces on the steel bars;
and connecting and fixing the anchoring pieces on the two adjacent wall insulation boards through binding wires.
3. The construction method of the wall insulation structure according to claim 2, wherein the step of connecting and fixing the anchoring members on two adjacent wall insulation boards by binding wires further comprises the following steps:
and a pipe fitting, a box and an embedded part are arranged in the steel bar structure.
4. The wall insulation structure construction method according to claim 3, wherein the step of respectively installing the inner formwork and the outer formwork on both sides of the wall insulation board comprises:
fixing the inner template and the outer template by using split bolts;
mounting a main ridge and a secondary ridge on one side of the inner template and the outer template, which is far away from the wall insulation board, wherein the main ridge is arranged along the vertical direction, and the secondary ridge is arranged along the horizontal direction;
the main beam and the secondary beam are matched to fix the inner template and the outer template.
5. The wall insulation structure construction method of claim 4, wherein the step of fixing the inner formworks and the outer formworks with split bolts comprises:
drilling a through hole outwards from the inner template, wherein the through hole penetrates through the inner template and the outer template;
penetrating a split bolt through the through hole;
and nuts are respectively screwed at two ends of the split bolt so as to fasten the inner template and the outer template.
6. The wall insulation structure construction method as claimed in any one of claims 1 to 5, wherein the step of casting concrete between the inner form and the outer form comprises:
cleaning and wetting the wall insulation board and the inner template;
setting grout at the bottom of a space enclosed by the inner template and the outer template;
and pouring wall concrete in a space enclosed by the inner template and the outer template.
7. The wall insulation structure construction method as claimed in any one of claims 1 to 5, wherein the step of separating the inner form and the outer form from the wall comprises:
detaching the split bolts from the through holes, and separating the inner formwork and the outer formwork from the wall body;
filling heat insulation materials with the same thickness as the wall heat insulation plate into the through hole;
filling the through hole with hard mortar or expanded fine stone concrete;
and coating a waterproof coating on the outer surface of the through hole.
8. The wall insulation structure construction method as claimed in claims 1 to 5, wherein reinforcing mesh cloth is attached to the joint of the two wall insulation boards at the wall corner.
9. A wall insulation structure is manufactured by the wall insulation structure construction method according to any one of claims 1 to 8, and is characterized by comprising a plurality of anchors, pieces, wall insulation boards, a finishing coat and a finishing coat, wherein the wall insulation boards, the finishing coat and the wall insulation boards are stacked from inside to outside; the plastering layer comprises polymer anti-crack mortar and glass fiber mesh cloth embedded in the polymer anti-crack mortar, and the polymer anti-crack mortar is arranged on the wall insulation board; the finish coat comprises flexible waterproof putty and paint which are stacked from outside to inside, and the flexible waterproof putty is arranged on the plastering coat.
10. The wall insulation structure of claim 9, wherein the anchoring member comprises an anchoring disc and a connecting section that are connected with each other, the connecting section passes through the wall insulation board and is connected with the reinforcement bars in a binding manner, and the anchoring disc is abutted against the fireproof structural layer of the wall insulation board to fix the wall insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211520056.0A CN115772953A (en) | 2022-11-30 | 2022-11-30 | Wall heat insulation structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211520056.0A CN115772953A (en) | 2022-11-30 | 2022-11-30 | Wall heat insulation structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115772953A true CN115772953A (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211520056.0A Pending CN115772953A (en) | 2022-11-30 | 2022-11-30 | Wall heat insulation structure and construction method thereof |
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| Country | Link |
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| CN (1) | CN115772953A (en) |
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2022
- 2022-11-30 CN CN202211520056.0A patent/CN115772953A/en active Pending
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