CN214090482U - Enhanced rock wool composite board external wall insulation system - Google Patents
Enhanced rock wool composite board external wall insulation system Download PDFInfo
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- CN214090482U CN214090482U CN202023064936.0U CN202023064936U CN214090482U CN 214090482 U CN214090482 U CN 214090482U CN 202023064936 U CN202023064936 U CN 202023064936U CN 214090482 U CN214090482 U CN 214090482U
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- rock wool
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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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
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Abstract
The utility model relates to an enhancement mode rock wool composite sheet external wall insulation system belongs to building energy saving technical field. The external wall heat preservation system comprises a bonding mortar layer, a rock wool composite plate layer, a first anti-cracking rendering mortar layer, an alkali-resistant glass fiber net layer, a second anti-cracking rendering mortar layer and a finish coat which are sequentially arranged on a base wall body, the external wall heat preservation system is provided with an expansion steel nail anchor bolt connected with the base wall body, the outer side end of the expansion steel nail anchor bolt is a blocking disc, the blocking disc is pressed on the alkali-resistant glass fiber net layer, the rock wool composite plate layer sequentially comprises an inner mortar layer, an extrusion molding plate layer, a rock wool plate layer, an outer polymer mortar layer and a metal flat net layer from inside to outside, and the metal flat net layer is connected to the outer polymer mortar layer and the rock wool plate layer through uniformly arranged U-shaped cards. The utility model discloses an enhancement mode rock wool composite sheet external wall insulation system fire prevention heat preservation effect is better, and outer wall face crack resistance is good, long service life.
Description
Technical Field
The utility model relates to a cryolite production facility technical field, concretely relates to enhancement mode rock wool composite sheet external wall insulation system.
Background
In recent years, with the increasing national requirements on the fireproof heat-insulation standards of buildings, the construction of external wall heat-insulation systems of buildings is also continuously improved, and the traditional process of externally pasting heat-insulation boards on base-layer walls cannot meet the requirements of the current building construction standard. The existing external wall insulation system begins to adopt a construction process of connecting an insulation composite board to a base layer wall body through an adhesive and an anchoring piece, and the composite insulation board adopted by the process is formed by applying mortar layers on the inner side and the outer side of an insulation core material. The process has the disadvantages that although the heat insulation effect of the heat insulation core material is good, the fireproof performance of the heat insulation core material is poor; moreover, the plate width of the composite heat-insulation plate is generally large, although mortar layers are applied to the inner side and the outer side, in order to reduce weight, the mortar layers are generally thin, the whole composite heat-insulation plate is brittle and easy to break, and an outer heat-insulation system after construction is not enough in strength of the composite heat-insulation plate inside, easy to damage and easy to crack on a wall surface.
Disclosure of Invention
For solving the problem that exists among the prior art, the utility model discloses an intensity is high, is difficult for the fracture, uses long-lived enhancement mode rock wool composite sheet external wall insulation system, external wall insulation system is including setting gradually bonding mortar layer, the compound sheet layer of rock wool, first anti-crack rendering mortar layer, alkali-resistant glass fiber mesh layer, the anti-crack rendering mortar layer of second and finish coat on the wall body of basic unit, external wall insulation system is equipped with expansion steel nail crab-bolt connection basic unit wall body, the outside end of expansion steel nail crab-bolt is the catch disk, and the catch disk is pressed on alkali-resistant glass fiber mesh layer, the compound sheet layer of rock wool includes interior mortar layer, extrusion molding sheet layer, rock wool sheet layer, outer polymer mortar layer and metal mesh layer from inside to outside in proper order, the U-shaped card that the metal mesh layer was evenly arranged is connected on outer polymer mortar layer and metal mesh layer. The outer wall insulation system is connected with the base wall through bonding mortar and expansion steel nail anchor bolt, and the fender dish of the outside end of anchoring member is pressed on first anti-crack rendering mortar layer and alkali-resistant glass fiber net layer, makes first anti-crack rendering mortar layer and alkali-resistant glass fiber net layer accord with the rock wool of plate layer and links as an organic wholely with the rock wool of concatenation, can effectively prevent the wall fracture, and second anti-crack rendering mortar layer and finish coat are applyed again, make the wall have better anti-crack performance. And set up the metal plain net in the rock wool composite sheet, increased its rigidity, made the wall bulk strength improve, not fragile, the life of extension wall.
Further, inflation steel nail crab-bolt includes nylon embolium and steel nail, the nylon embolium includes that circular shape keeps off dish and bolt pipe, the steel nail inserts in the bolt pipe, the bolt pipe is close to the top and extends its length direction and open the inflation incision that has the multichannel symmetry, the body medial surface of bolt pipe inflation incision department is provided with the inflation arch, and the outside surface is equipped with multichannel non-slip raised, the body medial surface of bolt pipe is equipped with many rings of anti-skidding concave ring, and corresponding is equipped with many rings of anti-skidding burr on the nail body of steel nail, the anti-skidding burr block of steel nail is in the anti-skidding concave ring of the body medial surface of bolt pipe. The steel nail and the bolt tube are clamped through the anti-skidding convex lines and the anti-skidding concave rings, the steel nail can be effectively prevented from sliding out of the bolt tube, and the connection is reliable.
Furthermore, a plurality of fan-shaped perforations are symmetrically arranged on the baffle disc, and the total area of the fan-shaped perforations exceeds 70% of the area of the baffle disc. The surface of the baffle disc is smooth, ash is not easy to hang, and the anti-crack plastering mortar layers on the two surfaces of the baffle disc can pass through the fan-shaped through holes to be mutually contacted and bonded into a whole.
Furthermore, the thickness of the first anti-cracking plastering mortar layer is 3mm, and the thickness of the second anti-cracking plastering mortar layer is 5 mm.
Furthermore, the usage amount of the expansion steel nail anchor bolts in each square meter of the external wall heat insulation system is not less than 6.
Further, the extruded sheet layer that the rock wool accords with the sheet layer passes through the adhesive and is connected with the rock wool sheet layer.
Compared with the prior art, the enhanced rock wool composite board external wall insulation system designed by the utility model has the advantages that the rock wool composite board layer comprises the extruded plastic board and the rock wool board, thereby realizing the integration of fire prevention and heat preservation, improving the performance of the external wall insulation system, arranging the metal flat net outside the board body, improving the rigidity of the whole rock wool composite board, being not easy to damage and further improving the strength of the whole external wall insulation system; the two anti-cracking plastering mortar layers are arranged and the alkali-resistant glass fiber mesh cloth is added, so that cracking of the wall body is avoided, and the service life of the external wall heat insulation system is prolonged.
Drawings
FIG. 1 is a schematic structural view of an external wall insulation system with enhanced rock wool composite boards
FIG. 2 is a schematic structural view of an expansible steel nail anchor bolt
Description of the reference numerals
1 bonding mortar layer, 2 rock wool composite board layer, 3 first anti-crack rendering mortar layer, 4 alkali-resistant glass fiber net layer, 5 second anti-crack rendering mortar layer, 6 finishing coat, 7 expansion steel nail anchor bolts, 8 basic wall, 21 inner mortar layer, 22 extrusion molding board layer, 23 rock wool board layer, 24 outer polymer mortar layer, 71 bolt shell, 72 steel nail, 711 catch plate, 712 bolt pipe, 713 expansion notch, 714 antiskid bulge, 716 fan-shaped perforation, 721 antiskid wale
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model discloses an enhancement mode rock wool composite sheet external wall insulation system's an embodiment, in this embodiment, the external wall insulation system is by inside and outside in proper order for setting up bonding mortar layer 1, rock wool composite sheet layer 2, the first anti-plastering mortar layer 3 that splits on basic unit's wall body 8, alkali-resistant glass fiber mesh layer 4, the second is anti to split plastering mortar layer 5 and finish coat 6. Be equipped with expansion steel nail crab-bolt 7 in the outer wall insulation system and connect basic unit's wall body 8, the outside end of expansion steel nail crab-bolt 7 is pressed on alkali-resistant glass fibre net layer 4, and 6 are no less than to expansion steel nail crab-bolt 7 the quantity of per square meter in the outer wall insulation system.
The rock wool composite board layer 2 sequentially comprises an inner mortar layer 21, an extrusion molding board layer 22, a rock wool board layer 23 and an outer polymer mortar layer 24 from inside to outside, and a layer of metal plain net is pressed on the outer side of the outer polymer mortar layer 24. The extruded board layer 22 is connected with the rock wool board layer 23 into a whole through an adhesive, and the extruded board layer 22 can be any one of a molded polystyrene board, an extruded polystyrene board, a rigid foam polyurethane board, a graphite molded polystyrene board or a graphite extruded polystyrene board. The metal plain net is a galvanized net, and the net ribs are pressed through evenly arranged U-shaped clamps to penetrate through the outer polymer mortar layer 24 to be connected with the rock wool board layer 23. The thickness of the inner mortar layer 21 and the thickness of the outer polymer mortar layer 24 are both 3mm, the U-shaped clamp connecting piece is made of nylon, and multiple inverted teeth are arranged on the opposite outer sides of the two clamping arms. The rock wool composite board layer 2 is formed by splicing rock wool composite boards which are prefabricated and formed in a factory.
The expanding steel pin anchor bolt 7 comprises a bolt housing 71 of nylon material and a steel pin 72. The plug housing 71 includes a circular catch plate 711 and a plug tube 712, and the steel pin 72 is inserted into the plug tube 712. Four symmetrical expansion cuts 713 are arranged on the bolt tube 712 near the top end along the length direction, expansion protrusions are arranged on the inner side face of the tube body of the bolt tube 712 at the expansion cuts 713, and 3 anti-skid protrusions 714 are arranged on the outer side face of the tube body. The inner side of the body of the plug tube 712 is provided with a plurality of circles of concave anti-slip concave rings, and the corresponding nail body surface of the steel nail 72 is provided with a plurality of circles of anti-slip convex lines 721. When the steel nail is inserted into the bolt tube, the anti-slip ribs 721 on the surface of the steel nail are clamped in the anti-slip concave rings on the inner side surface of the tube body of the bolt tube 712, so that the steel nail and the bolt tube are clamped and fixed and are not easy to separate.
The center of the retaining disc 711 of the expansion steel nail anchor bolt 7 is symmetrically provided with 4 fan-shaped perforations 716, and the total area of the 4 fan-shaped perforations 716 exceeds 70 percent of the area of the retaining disc 711. When the anti-cracking plastering mortar is used, the baffle 711 is pressed on the outer side of the alkali-resistant glass fiber net layer 4 and is embedded in the second anti-cracking plastering mortar layer 5.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims and the description of the invention.
Claims (6)
1. The enhanced rock wool composite board external wall insulation system is characterized by comprising a bonding mortar layer, a rock wool composite board layer, a first anti-crack rendering mortar layer, an alkali-resistant glass fiber net layer, a second anti-crack rendering mortar layer and a finish coat which are sequentially arranged on a base wall body, wherein the external wall insulation system is provided with an expansion steel nail anchor bolt connected with the base wall body, the outer side end of the expansion steel nail anchor bolt is a baffle disc, the baffle disc is pressed on the alkali-resistant glass fiber net layer, the rock wool composite board layer sequentially comprises an inner mortar layer, an extrusion molding board layer, a rock wool board layer, an outer polymer mortar layer and a metal flat net layer from inside to outside, and the metal flat net layer is connected to the outer polymer mortar layer and the rock wool board layer through uniformly arranged U-shaped cards.
2. The enhanced rock wool composite board external wall insulation system as recited in claim 1, wherein the expansion steel nail anchor bolt comprises a nylon bolt shell and a steel nail, the nylon bolt shell comprises a circular baffle disc and a bolt pipe, the steel nail is inserted into the bolt pipe, the bolt pipe is provided with a plurality of symmetrical expansion notches along the length direction near the top end, the surface of the pipe body at the expansion notch of the bolt pipe is provided with a plurality of anti-skid protrusions, the inner side surface of the pipe body of the bolt pipe is provided with a plurality of anti-skid concave rings, a plurality of anti-skid convex lines are correspondingly arranged on the nail body of the steel nail, and the anti-skid convex lines of the steel nail are clamped in the anti-skid concave rings on the inner side surface of the pipe body of the bolt pipe.
3. The enhanced rock wool composite panel exterior wall insulation system as recited in claim 2, wherein a plurality of fan-shaped perforations are symmetrically formed in the baffle disc, and the total area of the plurality of fan-shaped perforations exceeds 70% of the area of the baffle disc.
4. The enhanced rock wool composite panel exterior wall insulation system of claim 3, wherein the first anti-crack finishing mortar layer is 3mm thick and the second anti-crack finishing mortar layer is 5mm thick.
5. The enhanced rock wool composite board exterior wall insulation system of claim 4, wherein the amount of expansion steel nail anchor bolts used per square meter in the exterior wall insulation system is not less than 6.
6. The enhanced rock wool composite panel exterior wall insulation system of claim 5 wherein the rock wool composite panel extruded sheet layer is connected to the rock wool sheet layer by an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064936.0U CN214090482U (en) | 2020-12-18 | 2020-12-18 | Enhanced rock wool composite board external wall insulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064936.0U CN214090482U (en) | 2020-12-18 | 2020-12-18 | Enhanced rock wool composite board external wall insulation system |
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| Publication Number | Publication Date |
|---|---|
| CN214090482U true CN214090482U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023064936.0U Active CN214090482U (en) | 2020-12-18 | 2020-12-18 | Enhanced rock wool composite board external wall insulation system |
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| CN (1) | CN214090482U (en) |
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- 2020-12-18 CN CN202023064936.0U patent/CN214090482U/en active Active
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