CN107524239B - Heat preservation system for pouring hard plate dry-hanging combined heat preservation material and preparation method - Google Patents
Heat preservation system for pouring hard plate dry-hanging combined heat preservation material and preparation method Download PDFInfo
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- CN107524239B CN107524239B CN201710942758.0A CN201710942758A CN107524239B CN 107524239 B CN107524239 B CN 107524239B CN 201710942758 A CN201710942758 A CN 201710942758A CN 107524239 B CN107524239 B CN 107524239B
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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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
- C04B28/186—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type containing formed Ca-silicates before the final hardening step
- C04B28/188—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type containing formed Ca-silicates before the final hardening step the Ca-silicates being present in the starting mixture
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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
- E04B1/7608—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 comprising a prefabricated insulating layer, disposed between two other layers or panels
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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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- 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
Abstract
The invention provides a heat preservation system for pouring a hard plate dry-hanging combined heat preservation material and a preparation method thereof, wherein the heat preservation system comprises a heat preservation layer, a keel framework embedded in the heat preservation layer and a dry hanging piece, and a micropore structure is arranged in the heat preservation layer; the dry hanging piece comprises a main supporting rod which is horizontally placed, a first lap joint unit is arranged on the upper side wall of one end, close to the keel frame, of the main supporting rod, a second lap joint unit is arranged on the lower side wall of the main supporting rod, and the dry hanging piece is connected with the keel frame through the first lap joint unit and the second lap joint unit; the one end that the dry pendant stretched out the heat preservation stretches into the downthehole of wallboard side, and the circular recess has all been seted up to the upper and lower both sides wall in the deep-hole, is equipped with flexible unit in the circular recess, and this heat preservation system wraps up fossil fragments skeleton and dry pendant wherein, plays multiple protect function such as rust-resistant anticorrosion to fossil fragments skeleton, and does not cause wallboard bulge, and resistant freeze thawing cycle performance is good, and is strong with wallboard adhesion, difficult separation drops.
Description
Technical Field
The invention belongs to the technical field of heat preservation of inner and outer walls of buildings, and particularly relates to a heat preservation system for pouring a hard plate dry-hanging combined heat preservation material and a preparation method thereof.
Background
The hard curtain wall plate such as the natural stone plate, the ceramic plate or the clay plate has the advantages of beautiful appearance, weather resistance, durability, difficult color change and the like at present, and is widely applied to various buildings. When the hard curtain wall board is installed, holes are formed in the back face of the hard curtain wall board, then the dry hanging pieces are buckled in the holes, the dry hanging pieces are connected to the keel frame through bolts, the keel frame is fixed to the shear wall, and rock wool and other materials are filled between the shear wall and the hard curtain wall board. However, because the weight of the existing hard curtain wall boards such as stone boards is large, the requirements on the bearing and installation construction quality of the hard curtain wall boards are high, if the installation quality is not well controlled, and the factors such as corrosion and corrosion of a keel framework and the like cause the stone boards or other hard curtain wall boards to fall off in a large area frequently, so that the hard curtain wall boards become a large potential safety hazard of high-rise buildings. In addition, the dry hanging pieces used in the prior art have poor bearing capacity, and when being installed with the wallboard, the dry hanging pieces are required to be placed in the wallboard, so that the installation is not facilitated, and secondly, materials such as rock wool are filled between the shear wall and the wallboard, so that the heat insulation performance is poor, the fireproof performance is poor, and the mechanical performance is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a heat preservation system for pouring a heat preservation material by combining a dry hanging of a hard plate, wherein the heat preservation system wraps a keel frame and a dry hanging piece, has multiple protection functions of fire prevention, rust prevention, corrosion prevention and the like on the keel frame, does not cause bulging of hard curtain wall plates such as stone materials, has good weather resistance and freeze thawing cycle resistance, has strong binding force with a wallboard, and is not easy to separate and fall off; and the invention further improves the binding force of the dry hanging piece and the wallboard by limiting the dry hanging piece structure, and is convenient to assemble and disassemble.
The specific technical scheme of the invention is as follows:
the invention provides a heat preservation system for pouring a hard plate dry-hanging combined heat preservation material, which comprises a heat preservation layer, a keel frame embedded in the heat preservation layer and a dry hanging piece, wherein one end of the dry hanging piece is connected to the keel frame, and the other end of the dry hanging piece extends out of the heat preservation layer and is connected with a wallboard; the dry hanging piece comprises a main supporting rod which is horizontally placed, a first lap joint unit is arranged on the upper side wall of one end, close to the keel frame, of the main supporting rod, a second lap joint unit is arranged on the lower side wall of the main supporting rod, and the dry hanging piece is connected with the keel frame through the first lap joint unit and the second lap joint unit; one end of the dry hanging piece, which extends out of the heat insulation layer, stretches into a hole in the side face of the wallboard, circular grooves are formed in the upper side wall and the lower side wall of the deep hole, and telescopic units are arranged in the circular grooves.
The invention limits the structure of the dry hanging piece in the heat preservation system, so that the contact area of the dry hanging piece and the wallboard can be increased, the bearing capacity of the dry hanging piece can be increased, and the wallboard installation process is more convenient.
Further improvement, the flexible unit is including fixing the first circular member of bottom and hollow in circular recess, the free end of first circular member is equipped with circular opening, circular opening's cross section diameter is less than the cross section diameter of first circular member, peg graft in the first circular member has the second circular member, the both ends of second circular member are equipped with first circular fastener and the second circular fastener perpendicular with the second circular member respectively, the cross section diameter of first circular fastener is greater than circular opening's cross section diameter, the cross section diameter of second circular fastener is less than the cross section diameter of circular recess, cup joint the spring on the second circular member outer wall between second circular fastener and the first circular member, the internal diameter of spring is less than the cross section diameter of second circular fastener and first circular member, be greater than circular opening's cross section diameter.
Further improvement, the lateral wall of the second circular member is provided with three sucking disc components which are respectively and evenly arranged along the cross section of the second circular member, each sucking disc component comprises a supporting frame arranged on the outer wall of the second circular member, a supporting beam is horizontally arranged on each supporting frame, a telescopic rod is rotatably connected to the supporting beam, and a sucking disc is rotatably connected to the end part of the telescopic rod.
The invention further adds the sucker component in the heat insulation system, which can provide bearing force for the whole wallboard, thereby preventing the wallboard from falling off.
Further improved, the first lapping unit comprises a first lapping rod and a second lapping rod which are perpendicular to the side wall of the main supporting rod and are parallel to each other, and a third lapping rod which is perpendicularly connected to the ends of the first lapping rod and the second lapping rod, and the first lapping rod and the second lapping rod are positioned on the same side of the third lapping rod.
Further improved, the second lapping unit comprises a fourth lapping rod and a fifth lapping rod which are perpendicular to the side wall of the main supporting rod and are parallel to each other, and a sixth lapping rod which is perpendicularly connected to the ends of the fourth lapping rod and the fifth lapping rod, and the fourth lapping rod and the fifth lapping rod are respectively positioned on two sides of the sixth lapping rod.
The invention can improve the binding force of the dry hanging piece and the keel framework by limiting the structures of the first lapping unit and the second lapping unit, thereby preventing the wallboard from falling off.
Further improved, the heat insulation layer is mainly formed by pouring heat insulation materials with the following weight portions:
the invention further limits the heat insulation material forming the heat insulation layer, and can improve the heat insulation performance and the physical and mechanical properties of the whole heat insulation system.
The preparation method of the polyacrylamide-chitosan cross-linked substance provided by the invention comprises the following steps: adding formaldehyde into a certain amount of polyacrylamide, carrying out methylolation reaction, and then adding chitosan solution for reaction to form the polyacrylamide-chitosan cross-linked product.
Further improved, 5 molecules of chitosan and 2 molecules of polyacrylamide are crosslinked.
Further improved, the pouring heat-insulating layer further comprises the following components in parts by weight:
1 to 1.4 portions of sodium chloride
0.3-0.6 part of micro powder silica gel
0.2-0.5 part of ammonium polyphosphate.
Sodium chloride, micro silica gel and ammonium polyphosphate are added into the heat preservation material, so that the weather resistance, the freeze resistance and the fire resistance of the heat preservation system are obviously improved.
The invention also provides a preparation method of a heat preservation system by pouring a heat preservation material through dry hanging of a hard plate, which comprises the following steps:
s1: connecting the keel frame to the wall;
s2: connecting the dry hanging piece with the wallboard, and then installing the dry hanging piece on a keel framework;
s3: and pouring heat-insulating slurry made of heat-insulating materials between the wallboard and the wall body and on the dry hanging pieces and the keel framework to form a heat-insulating layer embedded with the dry hanging pieces and the keel framework, thereby preparing the heat-insulating system.
Further improved, the preparation method of the heat-preservation slurry comprises the following steps:
s31: adding sodium tripolyphosphate, dimethyl dodecyl betaine and octadecyl trimethyl ammonium chloride into 2 times of water by weight (2 times of the weight of the sodium tripolyphosphate, the dimethyl dodecyl betaine and the octadecyl trimethyl ammonium chloride) to be stirred by a stirrer at 5000 revolutions per minute to prepare nanoscale or micron-sized microporous foam;
s32: uniformly mixing microporous foam with calcium silicate, aluminum silicate, nano silicon dioxide and polyethylene polyamine in an amount of 1/3 of the weight parts, and puffing and foaming to form microporous slurry;
s33: the microporous slurry was mixed with 2/3 parts by weight of a polyethylene polyamine and a polyacrylamide-chitosan cross-linked to form an insulating slurry.
According to the heat preservation system and the preparation method for pouring the hard plate dry hanging combined heat preservation material, the dry hanging structure is limited, the bearing capacity of the dry hanging is improved, the keel framework and the dry hanging are fully wrapped by the heat preservation layer, the keel framework is subjected to multiple protection functions of fire prevention, rust prevention and corrosion prevention, the wallboard is not bulged, the heat preservation system is good in heat preservation effect, strong in physical and mechanical properties, good in weather resistance, freeze thawing resistance and good in cycle performance, and is not easy to separate and fall off.
Drawings
FIG. 1 is a cross-sectional view of a heat preservation system poured by a hard plate dry-hanging combined heat preservation material of example 1;
FIG. 2 is an enlarged view of FIG. 1A;
FIG. 3 is a cross-sectional view of a thermal insulation system poured with thermal insulation material and wallboard and shear wall assembly of example 2 rigid sheet material dry-hanging;
fig. 4 is an enlarged view at fig. 3B.
Detailed Description
Example 1
The embodiment 1 of the invention provides a heat preservation system for pouring a hard plate dry-hanging combined heat preservation material, which is shown in figure 1, and comprises a heat preservation layer 1, a keel frame 2 embedded in the heat preservation layer 1, and a dry hanging piece, one end of the dry hanging piece is connected to the keel frame 2, the other end of the dry hanging piece extends out of the heat preservation layer 1 and is connected with a wallboard, and a micropore structure is arranged in the heat preservation layer 1; the dry hanging piece comprises a main supporting rod 31 which is horizontally placed, a first lap joint unit is arranged on the upper side wall of one end, close to the keel frame 2, of the main supporting rod 31, a second lap joint unit is arranged on the lower side wall of the main supporting rod, and the dry hanging piece is connected with the keel frame 2 through the first lap joint unit and the second lap joint unit; one end of the dry hanging piece, which extends out of the heat insulation layer 1, penetrates into a hole on the side surface of the wallboard, circular grooves 32 are formed in the upper side wall and the lower side wall of the deep hole, and telescopic units 4 are arranged in the circular grooves 32; with continued reference to fig. 1 and 2, the telescopic unit 4 includes a first hollow circular rod 41 fixed in the inner bottom of the circular groove 32, a circular opening is formed at the free end of the first circular rod 41, the cross-sectional diameter of the circular opening is smaller than that of the first circular rod 41, a second circular rod 42 is inserted into the first circular rod 41, a first circular clamping piece 43 and a second circular clamping piece 44 perpendicular to the second circular rod 42 are respectively arranged at two ends of the second circular rod 42, the cross-sectional diameter of the first circular clamping piece 43 is larger than that of the circular opening, the cross-sectional diameter of the second circular clamping piece 44 is smaller than that of the circular groove 32, a spring 45 is sleeved on the outer wall of the second circular rod 42 between the second circular clamping piece 44 and the first circular rod 41, and the inner diameter of the spring 45 is smaller than that of the second circular clamping piece 44 and the first circular rod 41 and larger than that of the circular opening.
The heat preservation system provided by the invention can improve the binding force between the heat preservation system and the wallboard and between the heat preservation system and the wall body by limiting the structure of the dry hanging piece, improve the bearing capacity of the dry hanging piece and prevent the wallboard from falling off.
Example 2
The heat insulation system for pouring a hard plate dry-hanging combined heat insulation material provided by the embodiment 2 of the invention is basically the same as that of the embodiment 1, except that, as shown in fig. 3 and 4, the side wall of the second circular rod member 42 is provided with three sucking disc assemblies uniformly and respectively along the cross section of the second circular rod member 42, the sucking disc assemblies comprise supporting frames 51 arranged on the outer wall of the second circular rod member 42, each supporting frame 51 is horizontally provided with a supporting beam 52, a telescopic rod 53 is rotationally connected on the supporting beam 52, and the end part of the telescopic rod 53 is rotationally connected with a sucking disc 54; the first overlapping unit comprises a first overlapping rod 61 and a second overlapping rod 62 which are perpendicular to the side wall of the main supporting rod 31 and are parallel to each other, and a third overlapping rod 63 which is perpendicularly connected to the ends of the first overlapping rod 61 and the second overlapping rod 62, and the first overlapping rod 61 and the second overlapping rod 62 are positioned on the same side of the third overlapping rod 63; the second overlapping unit includes a fourth overlapping rod 71 and a fifth overlapping rod 72 perpendicular to the side wall of the main supporting rod 31 and parallel to each other, and a sixth overlapping rod 73 perpendicularly connected to the ends of the fourth overlapping rod 71 and the fifth overlapping rod 72, the fourth overlapping rod 71 and the fifth overlapping rod 72 being located at both sides of the sixth overlapping rod 73, respectively.
The invention further embeds the sucker component in the heat insulation system, which can increase the contact area with the wallboard, and the sucker component can adjust the contact part with the wallboard according to the size of the wallboard, thereby increasing the bearing capacity to the wallboard and preventing the wallboard from falling off.
The installation process between the heat preservation system and the wallboard 9 and the wall body 8 is as follows: firstly, fixing a keel frame on a wall body, wherein the keel frame can be composed of horizontally and longitudinally staggered angle steel or other steel members; the fixing mode can be that the dry hanging piece is fixed through bolts, then the dry hanging piece is connected to the keel frame through the first lap joint unit and the second lap joint unit, then the fixing can be carried out through bolts and the like, then the telescopic unit at the other end of the dry hanging piece stretches into the circular groove, a groove is formed in the back surface of the wallboard, the size of an opening formed in the surface of the wallboard is smaller than the aperture of the groove, the size of the opening can only be used for the passage of the dry hanging piece, the two openings are tightly matched, then the telescopic unit at one end of the dry hanging piece which stretches into the groove stretches out of the circular groove under the action of the spring, the telescopic unit stretches into the groove of the wallboard from the upper surface and the lower surface of the dry hanging piece to achieve the effect of connecting the wallboard, the process is convenient to operate and is convenient to install; after the installation, 3 sucking disc subassemblies are adjusted, sucking discs are adsorbed on the wallboard surface, then an insulating layer is poured between the wallboard and the wall body, and the insulating layer wraps the dry hanging piece, the sucking disc subassemblies and the keel frame, so that the keel frame is prevented from being corroded, the bearing capacity of the dry hanging piece is improved, and the wallboard is prevented from falling off.
Example 3
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the embodiment 3 of the invention is basically the same as the embodiment 1, the embodiment is used for specifically limiting the heat preservation layer, and the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
example 4
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the embodiment 4 of the invention is basically the same as the embodiment 3, and is different in that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
example 5
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the embodiment 5 of the invention is basically the same as the embodiment 3, and is different in that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
the preparation method of the heat preservation system comprises the following steps:
s1: connecting the keel frame to the wall;
s2: connecting the dry hanging piece with the wallboard, and then installing the dry hanging piece on a keel framework;
s3: pouring heat-insulating slurry made of heat-insulating materials between the wallboard and the wall body and on the dry hanging pieces and the keel framework to form a heat-insulating layer embedded with the dry hanging pieces and the keel framework, so as to prepare a heat-insulating system;
the preparation method of the heat-preserving slurry comprises the following steps:
s31: adding sodium tripolyphosphate, dimethyl dodecyl betaine and octadecyl trimethyl ammonium chloride into 2 times of water by weight, stirring by a stirrer at 5000 rpm to prepare nanoscale or microscale microporous foam;
s32: uniformly mixing microporous foam with calcium silicate, aluminum silicate, nano silicon dioxide and polyethylene polyamine in an amount of 1/3 of the weight parts, and puffing and foaming to form microporous slurry;
s33: the microporous slurry was mixed with 2/3 parts by weight of a polyethylene polyamine and a polyacrylamide-chitosan cross-linked to form an insulating slurry.
Example 6
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the embodiment 6 of the invention is basically the same as the embodiment 3, and is different in that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
example 7
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the embodiment 7 of the invention is basically the same as the embodiment 3, and is different in that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
example 8
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the embodiment 8 of the invention is basically the same as the embodiment 3, the embodiment is used for specifically limiting the heat preservation layer, and the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
the preparation method of the heat preservation system comprises the following steps:
s1: connecting the keel frame to the wall;
s2: connecting the dry hanging piece with the wallboard, and then installing the dry hanging piece on a keel framework;
s3: pouring heat-insulating slurry made of heat-insulating materials between the wallboard and the wall body and on the dry hanging pieces and the keel framework to form a heat-insulating layer embedded with the dry hanging pieces and the keel framework, so as to prepare a heat-insulating system;
the preparation method of the heat-preserving slurry comprises the following steps:
s31: adding sodium tripolyphosphate, dimethyl dodecyl betaine and octadecyl trimethyl ammonium chloride into 2 times of water by weight, stirring by a stirrer at 5000 rpm to prepare nanoscale or microscale microporous foam;
s32: uniformly mixing microporous foam with calcium silicate, aluminum silicate, nano silicon dioxide, 1/3 weight parts of polyethylene polyamine, sodium chloride, micro powder silica gel and ammonium polyphosphate, and puffing and foaming to form microporous slurry;
s33: the microporous slurry was mixed with 2/3 parts by weight of a polyethylene polyamine and a polyacrylamide-chitosan cross-linked to form an insulating slurry.
Comparative example 1
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the invention in comparative example 1 is basically the same as that in example 3, except that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
comparative example 2
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the invention in comparative example 2 is basically the same as that in example 3, except that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
comparative example 3
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the invention in comparative example 3 is basically the same as that in example 3, except that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
comparative example 4
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the invention in comparative example 4 is basically the same as that in example 3, except that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
comparative example 5
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the invention in comparative example 5 is basically the same as that in example 3, except that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
comparative example 6
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the invention in comparative example 6 is basically the same as that in example 6, except that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
comparative example 7
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the invention in comparative example 7 is basically the same as that in example 6, except that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
comparative example 8
The heat preservation system for pouring the hard plate dry-hanging combined heat preservation material provided by the invention in comparative example 8 is basically the same as that in example 3, except that the heat preservation layer is formed by pouring the following heat preservation materials in parts by weight:
thermal insulation system performance test
The properties of the heat-insulating systems provided in examples 3 to 8 and comparative examples 1 to 8 were examined, and the examination results are shown in Table 1.
Table 1 results of testing the properties of the insulation systems
As can be seen from the table, the heat preservation system provided by the invention has high combustion grade, flame retardance, compressive strength of more than 79.6Mpa, and good heat preservation performance on the surface with low heat conductivity coefficient.
Claims (2)
1. The heat preservation system is characterized by comprising a heat preservation layer (1), a keel frame (2) embedded in the heat preservation layer (1) and a dry hanging piece, wherein one end of the dry hanging piece is connected to the keel frame (2), the other end of the dry hanging piece extends out of the heat preservation layer (1) and is connected with a wallboard, and a micropore structure is arranged in the heat preservation layer (1); the dry hanging piece comprises a main supporting rod (31) which is horizontally placed, a first lap joint unit is arranged on the upper side wall of one end, close to the keel frame (2), of the main supporting rod (31), a second lap joint unit is arranged on the lower side wall of the main supporting rod, and the dry hanging piece is connected with the keel frame (2) through the first lap joint unit and the second lap joint unit; one end of the dry hanging piece extends out of the heat insulation layer (1) and penetrates into a hole in the side face of the wallboard, circular grooves (32) are formed in the upper side wall and the lower side wall of the deep hole, and a telescopic unit (4) is arranged in each circular groove (32);
the telescopic unit (4) comprises a first hollow circular rod piece (41) fixed in the circular groove (32), a circular opening is formed in the free end of the first circular rod piece (41), the cross section diameter of the circular opening is smaller than that of the first circular rod piece (41), a second circular rod piece (42) is inserted into the first circular rod piece (41), a first circular clamping piece (43) and a second circular clamping piece (44) perpendicular to the second circular rod piece (42) are respectively arranged at two ends of the second circular rod piece (42), the cross section diameter of the first circular clamping piece (43) is larger than that of the circular opening, the cross section diameter of the second circular clamping piece (44) is smaller than that of the circular groove (32), a spring (45) is arranged on the outer wall of the second circular rod piece (42) between the second circular clamping piece (44) and the first circular rod piece (41), and the inner diameter of the spring (45) is smaller than that of the second circular clamping piece (44) and the cross section diameter of the first circular rod piece (41) are larger than that of the circular opening is sleeved;
the side wall of the main support rod (31) is provided with three sucking disc assemblies which are respectively and uniformly arranged along the cross section of the main support rod (31), each sucking disc assembly comprises a support frame (51) arranged on the outer wall of the main support rod (31), each support frame (51) is horizontally provided with a support beam (52), the support beams (52) are rotationally connected with a telescopic rod (53), and the end parts of the telescopic rods (53) are rotationally connected with a sucking disc (54);
the first lap joint unit comprises a first lap joint rod (61) and a second lap joint rod (62) which are perpendicular to the side wall of the main supporting rod (31) and are parallel to each other, and a third lap joint rod (63) which is perpendicularly connected to the ends of the first lap joint rod (61) and the second lap joint rod (62), and the first lap joint rod (61) and the second lap joint rod (62) are positioned on the same side of the third lap joint rod (63);
the second overlapping unit comprises a fourth overlapping rod (71) and a fifth overlapping rod (72) which are perpendicular to the side wall of the main supporting rod (31) and are parallel to each other, and a sixth overlapping rod (73) which is perpendicularly connected to the ends of the fourth overlapping rod (71) and the fifth overlapping rod (72), and the fourth overlapping rod (71) and the fifth overlapping rod (72) are respectively positioned on two sides of the sixth overlapping rod (73);
the heat preservation layer is mainly formed by pouring heat preservation materials in parts by weight as follows:
the pouring heat preservation layer further comprises the following components in parts by weight:
1 to 1.4 portions of sodium chloride
0.3-0.6 part of micro powder silica gel
0.2-0.5 part of ammonium polyphosphate.
2. The insulation system of the hard board dry-hanging combined insulation material according to claim 1, wherein 5 molecules of chitosan and 2 molecules of polyacrylamide are crosslinked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942758.0A CN107524239B (en) | 2017-10-11 | 2017-10-11 | Heat preservation system for pouring hard plate dry-hanging combined heat preservation material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN103758256B (en) * | 2014-02-14 | 2016-10-05 | 吕国兵 | A kind of decorative heat preservation composite wall and preparation method thereof |
| CN103774776B (en) * | 2014-02-17 | 2015-09-23 | 山东富达装饰工程有限公司 | Frame type is without crossbeam curtain wall |
| CN105888099A (en) * | 2016-06-03 | 2016-08-24 | 湖南省建筑工程集团总公司 | Heat preservation and decoration integrated composite wall serving as building outer wall and construction method of integrated composite wall |
| CN106677358A (en) * | 2017-02-23 | 2017-05-17 | 李淑娟 | Framework for construction heat preservation wall body |
| CN107162504A (en) * | 2017-06-03 | 2017-09-15 | 合肥雅克丽新型建材有限公司 | A kind of heat-insulating construction material and preparation method thereof |
| CN207244876U (en) * | 2017-10-11 | 2018-04-17 | 江海红 | The insulation system that the cladding combination thermal insulation material of hard plate material pours |
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