CN111350352A - Ground heat-preservation sound-insulation system of large-span building and construction method thereof - Google Patents
Ground heat-preservation sound-insulation system of large-span building and construction method thereof Download PDFInfo
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- CN111350352A CN111350352A CN202010250333.5A CN202010250333A CN111350352A CN 111350352 A CN111350352 A CN 111350352A CN 202010250333 A CN202010250333 A CN 202010250333A CN 111350352 A CN111350352 A CN 111350352A
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- 238000009413 insulation Methods 0.000 title claims abstract description 165
- 238000004321 preservation Methods 0.000 title claims abstract description 77
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000010410 layer Substances 0.000 claims description 77
- 239000004570 mortar (masonry) Substances 0.000 claims description 36
- 239000002344 surface layer Substances 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims 1
- 239000002585 base Substances 0.000 description 11
- 239000004567 concrete Substances 0.000 description 7
- 239000003513 alkali Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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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
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
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- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a ground heat and sound insulation system of a large-span building and a construction method thereof, wherein the construction method of the ground heat and sound insulation system of the large-span building comprises the following steps: s1, measuring the flatness of the base layer; s2, installing a plurality of adjusting components according to the reference; s3, mounting a heat-preservation sound-insulation plate, and knocking to enable the heat-preservation sound-insulation plate to be approximately flat; s4, abutting a plurality of flattening components against the heat-insulation sound-insulation board and respectively connecting the flattening components to a plurality of adjusting components, and adjusting the heights of the flattening components through the adjusting components to realize accurate leveling of the heat-insulation sound-insulation board; and S5, repeating the steps S1-S4, laying the next heat-preservation sound-insulation plate, and leveling the two heat-preservation sound-insulation plates by taking the previous heat-preservation sound-insulation plate as a reference point. The ground leveling and heat preservation integrated construction of the large-span building is realized, the technical goal of heat preservation and heat insulation of the large-span building floor is realized, the load of the floor is effectively reduced, and the safety coefficient of the building is improved. The construction period and labor are saved.
Description
Technical Field
The invention relates to a ground heat-insulating and sound-insulating system of a large-span building and a construction method thereof.
Background
The floor span of large civil public buildings, such as shopping malls, libraries, schools and other buildings with intensive people flows far exceeds the size of residential civil buildings. Along with the popularization of the concept of green buildings and the improvement of the requirements on indoor thermal engineering, acoustics, activities and office environment, the design requirements on heat preservation and sound insulation of floors are increasingly improved.
Generally speaking, the ground heat preservation and sound insulation of the original large-span building is realized by adopting two measures: firstly, when ventilation and other pipelines are arranged below a floor slab, sound insulation and heat insulation effects are realized by adopting a mode of ceiling closure of an acoustic board and sacrifice of local indoor space; secondly, after the concrete of the floor structure is poured, fine stone concrete with the thickness of 40-60mm is constructed to be integrally leveled to finish the floor so as to meet the decoration requirement of the floor.
According to the common requirement of the currently executed public building energy-saving design standard, the heat transfer coefficient of a floor slab is less than or equal to 2.0W/(. multidot.K.)/square meter), according to the design index requirement, the requirement of impacting sound insulation is met simultaneously, according to the original common design mode, the method can not be realized, and a heat-insulating sound-insulating structural layer on a floor slab concrete layer is required to be additionally arranged; therefore, the total thickness of the floor slab structure must be increased, and the net height of the floor slab is sacrificed. In addition, the leveling of the fine stone concrete on the ground of the large-span building is one of the difficulties in quality control, and only sectional pouring and tamping can be adopted. The leveling and separating seam has high control requirements on flatness and separating seams, long construction period and large labor amount, and in addition, the fine aggregate concrete leveling layer also increases the load of the floor slab and is not easy to control cracking.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a ground heat-preservation and sound-insulation system for a large-span building and a construction method thereof.
The invention is realized by the following technical scheme:
a construction method of a ground heat preservation and sound insulation system of a large-span building comprises the following steps:
s1, measuring the flatness of the base layer;
s2, installing a plurality of adjusting components according to the reference;
s3, mounting a heat-preservation sound-insulation plate, and knocking to enable the heat-preservation sound-insulation plate to be approximately flat;
s4, abutting a plurality of flattening components against the heat-insulation sound-insulation board and respectively connecting the flattening components to a plurality of adjusting components, and adjusting the heights of the flattening components through the adjusting components to realize accurate leveling of the heat-insulation sound-insulation board;
and S5, repeating the steps S1-S4, laying the next heat-preservation sound-insulation plate, and leveling the two heat-preservation sound-insulation plates by taking the previous heat-preservation sound-insulation plate as a reference point.
Further, the step S3 includes the following steps:
s3.1, installing a disassembly-free edge template and enclosing to form an accommodating cavity;
s3.2, paving a mortar layer in the accommodating cavity;
and S3.3, paving a heat-insulating and sound-insulating layer on the mortar layer to form the heat-insulating and sound-insulating plate.
Further, step S7 is included after step S6, and step S7 is to remove the flattening component and flatten the top surfaces of the plurality of thermal insulation sound-proof boards.
Further, step S8 is included after step S7, and step S8 is: and paving anti-crack surface layers on the top surfaces of the plurality of heat-preservation and sound-insulation plates.
Further, step S0.5 is included after step S1, and step S0.5 is to clean the base layer.
The utility model provides a large-span building ground heat preservation sound insulation system, it includes a plurality of heat preservation sound insulation board, the heat preservation sound insulation board includes that mortar layer, heat preservation sound insulation layer and a plurality of exempt from to tear open the limit template, and a plurality of exempt from to tear open limit template interconnect and enclose into and hold the chamber, the mortar layer with heat preservation sound insulation layer all lays in hold the intracavity, just heat preservation sound insulation layer is located the top on mortar layer.
Furthermore, large-span building ground heat preservation sound insulation system still includes a plurality of flattening component and is used for installing a plurality of adjusting part in the basic unit, a plurality of adjusting part's top all expose in the surface of heat preservation sound insulation board, flattening the component support lean on in the top of heat preservation sound insulation board and/or support and lean on in adjacent two the top surface of heat preservation sound insulation board, just flattening the component connect in adjusting part can adjusting part reciprocates and adjusts.
Furthermore, the ground heat-insulation and sound-insulation system of the large-span building further comprises anti-crack surface layers, and the anti-crack surface layers are laid on the top surfaces of the heat-insulation and sound-insulation plates.
Furthermore, the top on mortar layer has at least one connecting portion, the top on heat preservation sound insulation layer has at least one spread groove, connecting portion with the spread groove one-to-one, just connecting portion connect in the spread groove.
Further, the heat-insulating and sound-insulating layer is made of an organic-inorganic composite heat-insulating material;
preferably, the organic-inorganic composite heat-insulating material is a silicon graphene heat-insulating plate.
The invention has the beneficial effects that: the ground leveling and heat insulation integrated construction of the large-span building is realized, and when the heat insulation technical goal of the large-span building floor slab is realized, a fine aggregate concrete leveling structural layer is cancelled, the floor slab load is effectively reduced, and the building safety coefficient is improved. Moreover, the construction method is more convenient, and the construction period and labor are saved.
Drawings
Fig. 1 is a flow chart of a construction method of a ground heat preservation and sound insulation system of a large-span building according to an embodiment of the invention.
Fig. 2 is a schematic structural view of a ground heat-insulating and sound-insulating system of a large-span building according to an embodiment of the invention during pressing and leveling.
Fig. 3 is a schematic view of the internal structure of the ground heat-insulating and sound-insulating system of the large-span building of the embodiment of the invention during pressing and leveling.
Fig. 4 is another schematic structural diagram of the ground heat preservation and sound insulation system of the large-span building in the embodiment of the invention when the system is compressed and leveled.
Fig. 5 is a schematic diagram of the internal structure of the ground heat preservation and sound insulation system of the large-span building according to the embodiment of the invention.
Description of reference numerals:
heat preservation and sound insulation board 1
Edge-dismantling-free template 11
Mortar layer 12
Thermal insulation sound insulation layer 13
Adjusting part 2
Pressing member 3
Crack resistant facing 4
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
As shown in fig. 2, fig. 3 and fig. 4, this embodiment discloses a large-span building ground heat preservation sound insulation system, this large-span building ground heat preservation sound insulation system includes a plurality of heat preservation sound insulation board 1, heat preservation sound insulation board 1 includes mortar layer 12, heat preservation sound insulation layer 13 and a plurality of exempt from to tear open side template 11, a plurality of exempt from to tear open side template 11 interconnect and enclose into and hold the chamber, mortar layer 12 and heat preservation sound insulation layer 13 are all laid and are held the intracavity, and heat preservation sound insulation layer 13 is located the top on mortar layer 12.
The side-dismantling-free template 11 is connected with each other to form a containing cavity, and then a mortar layer 12 and a heat-insulating and sound-insulating layer 13 are injected into the containing cavity in sequence, so that the heat-insulating and sound-insulating plate 1 is formed. In this embodiment, the mortar layer 12 is poured above the base layer and below the thermal insulation and sound insulation layer 13, and two-in-one mortar is used for bonding and leveling, so that the thickness of the mortar layer 12 is below 8 mm.
The ground heat-preservation and sound-insulation system of the large-span building can further comprise a plurality of flattening components 3 and a plurality of adjusting components 2 used for being installed on a base layer, the tops of the plurality of adjusting components 2 are exposed out of the outer surface of the heat-preservation and sound-insulation plate 1, the flattening components 3 are abutted to the tops of the heat-preservation and sound-insulation plate 1, and the flattening components 3 are connected to the adjusting components 2 and can be adjusted in the up-and-down movement of the adjusting components 2. Through the flattening component 3, the adjusting component 2 can move up and down for adjustment, and the flattening component 3 can be tightly abutted against the heat-preservation sound-insulation plate 1, so that the flattening of the heat-preservation sound-insulation plate 1 can be adjusted. Wherein, the part 3 that flattens can all compress tightly and lean on a heat preservation sound insulation board 1, and of course, the part 3 that flattens also can lean on in two adjacent heat preservation sound insulation board 1's top surface to realize the level and smooth between two adjacent heat preservation sound insulation boards 1, make two adjacent heat preservation sound insulation board 1's top surface be located same horizontal plane.
In this embodiment, the adjusting member 2 comprises a screw and a nut, the bottom of the screw is to be positioned and installed on the substrate, the top of the screw is to be exposed to the top surface of the thermal insulation sound-proof board 1, and the top of the screw passes through the flattening member 3 and is connected to the nut. Through the swivel nut, will realize the reciprocating adjustment of flattening part 3 to realize accurate leveling, and improved the roughness greatly. Meanwhile, the structure is simple, and the use is very convenient. The shape of the pressing member 3 may be a strip or a plate, and the specific shape is not limited. The flattening part 3 can also be a light channel steel with a screw hole.
The heat preservation sound insulation layer 13 is arranged above the mortar layer 12, the heat preservation sound insulation layer 13 can be made of heat preservation plates with high strength, the thickness of the heat preservation sound insulation layer is not less than 20mm, and the heat preservation sound insulation function is guaranteed. The heat-insulating and sound-insulating layer 13 is made of an organic-inorganic composite heat-insulating material, so that the fire resistance of the ground heat-insulating and sound-insulating system of the large-span building is improved under the condition of ensuring the strength. Preferably, the organic-inorganic composite heat-insulating material is a silicon graphene heat-insulating board. The light-weight high-strength silicon graphene heat-insulation board ensures heat insulation, and the fireproof performance reaches A2 level, and other materials are not required to be added to enhance the strength and the fireproof performance.
As shown in fig. 5, the ground heat-insulating and sound-insulating system for the large-span building further comprises an anti-crack surface layer 4, and the anti-crack surface layer 4 is laid on the top surfaces of the heat-insulating and sound-insulating boards 1. The anti-cracking surface layer 4 is arranged above the heat insulation and sound insulation layer 13, and the anti-cracking surface layer 4 has a leveling and protecting effect. Preferably, the anti-crack surface layer 4 comprises polymer anti-crack mortar and alkali-resistant mesh cloth, the polymer anti-crack mortar is compounded with the alkali-resistant mesh cloth, the overall structural firmness of the anti-crack surface layer 4 can be enhanced by arranging the alkali-resistant mesh cloth in the polymer anti-crack mortar, and the safety and stability of the ground heat-insulating and sound-insulating system of the large-span building are improved.
The top of mortar layer 12 has at least one connecting portion, and the top of heat preservation sound insulation layer 13 has at least one spread groove, and connecting portion and spread groove one-to-one, and connecting portion connect in the spread groove. The connection strength between the mortar layer 12 and the heat-preservation and sound-insulation layer 13 can be effectively enhanced through the connection of the connecting parts in the connecting grooves, and the safety and stability of the ground heat-preservation and sound-insulation system of the large-span building are greatly improved.
As shown in fig. 1, the embodiment also discloses a construction method of the ground heat and sound insulation system of the large-span building, and the construction method of the ground heat and sound insulation system of the large-span building comprises the following steps:
and step S1, measuring the flatness of the base layer.
In step S1, the flatness of the substrate may be measured with the aid of a laser theodolite, and the highest point and the lowest point on the substrate are marked with suitable materials during the measurement, where the number of marks depends on the needs of the field.
And step S2, mounting a plurality of adjusting parts 2 according to the reference.
In step S2, since it is necessary to form the thermal insulation panel by casting in sections, the first layout line is popped out with a width of 1200mm according to the pre-installation requirement of the thermal insulation panel 1, and the screws of the positioning adjustment unit 2 are installed in the layout line with the marked height difference mark points as the reference.
And step S3, installing the heat-preservation sound-insulation plate 1, and knocking to enable the heat-preservation sound-insulation plate 1 to be approximately flat.
In step S3, the thermal insulation and sound insulation board 1 is manufactured by installing and setting a plurality of non-dismantling edge templates 11, mortar layers 12, and thermal insulation and sound insulation layers 13, and the thermal insulation and sound insulation board 1 is made substantially flat by knocking.
And S4, abutting the plurality of flattening components 3 against the heat-insulation sound-insulation plate 1 and respectively connecting the flattening components 3 to the plurality of adjusting components 2, and adjusting the heights of the flattening components 3 through the adjusting components 2 to realize accurate leveling of the heat-insulation sound-insulation plate 1.
In the step S4, the flattening member 3 is a light channel steel with a screw hole, and the flattening member 3 is placed on the thermal insulation sound-proof plate 1 and is sleeved into the screw of the adjusting member 2, and then is sleeved into the fastening nut, and then the nut is screwed by a wrench to realize accurate leveling. Preferably, the two ends of the light channel steel are provided with screw holes and are respectively sleeved on the screw rods of the two adjusting parts 2, and the two sides of the flattening part 3 are synchronously adjusted to be flattened.
And S5, repeating the steps S1-S4, laying the next heat-preservation and sound-insulation plate 1, and leveling the two heat-preservation and sound-insulation plates 1 by taking the previous heat-preservation and sound-insulation plate 1 as a reference point.
In step S5, the leveling of the laid thermal sound insulation panel 1 is achieved by the above steps S1 to S4, and the next thermal sound insulation panel 1 is repeatedly laid by repeating the above steps S1 to S4, and the leveling is performed with the previously laid thermal sound insulation panel 1 as a reference point. After the heat-insulation sound-insulation boards 1 are laid and the long sides are leveled, a screw rod between the two heat-insulation sound-insulation boards 1 is sleeved with a flattening component 3, two ends of the flattening component 3 are pressed on the heat-insulation sound-insulation boards 1 on two sides, and the two heat-insulation sound-insulation boards 1 are positioned on the same horizontal plane by rotating nuts of the adjusting component 2. It should be noted that, in step S1, the entire building floor may be measured, or the measurement may be performed within a range where the corresponding thermal insulation and sound insulation board 1 needs to be installed, and after the entire building floor is measured, in step S5, the above steps S2 to S4 are repeated.
By the construction method of the ground heat and sound insulation system of the large-span building, the problems of large total thickness, sacrifice floor clear height, long construction period and the like in the ground heat and sound insulation system of the large-span building indoor floor in the prior art are solved. The ground leveling and heat insulation integrated construction of the large-span building is realized, and when the heat insulation technical goal of the large-span building floor slab is realized, a fine aggregate concrete leveling structural layer is cancelled, the floor slab load is effectively reduced, and the building safety coefficient is improved. Moreover, the heat-insulation sound-insulation board 1, the adjusting component 2 and the flattening component 3 effectively guarantee high flatness and separation seam control requirements, more accurate construction is achieved, the finishing precision of a surface layer is improved, the construction method is more convenient, and the construction period and labor are saved.
In step S3, the heat insulating and sound insulating board 1 needs to be processed and manufactured, and specifically, in step S3, the method includes the following steps:
s3.1, installing the disassembly-free edge template 11 and enclosing to form an accommodating cavity.
In this step S3.1, the non-detachable edge templates 11 are bonded and positioned by the adhesive, and after the non-detachable edge templates 11 are firmly bonded, the non-detachable edge templates 11 are connected to each other to form the accommodating cavity.
And S3.2, paving a mortar layer 12 in the accommodating cavity.
In the step S3.2, a mortar layer 12 is poured on the base layer, and in order to improve the adhesion between the mortar layer 12 and the heat and sound insulation layer 13, excess mortar is scraped off on the surface of the mortar layer 12 by a wide amplitude steamed bread knife with saw teeth, and saw-tooth-shaped grooves are combed on the surface of the mortar layer.
And S3.3, paving a heat-insulating and sound-insulating layer 13 on the mortar layer 12 to form the heat-insulating and sound-insulating plate 1.
Step S0.5 is also included after step S1, and step S0.5 is to clean the base layer.
In step S0.5, the base layer is cleaned to have no floating slurry, impurities and attached crops affecting bonding, and if the base layer meets sharp protrusions, the base layer is removed and leveled, and if the base layer has voids and cracks, the base layer is treated and leveled by using cement mortar.
Step S7 is further included after step S6, and step S7 is to remove the flattening member 3 and flatten the top surfaces of the plurality of thermal insulation sound-proof boards 1.
In step S7, after the construction is completed and the plurality of heat insulation and sound insulation boards 1 are laid on the ground of the whole building, the boards of the plurality of heat insulation and sound insulation boards 1 are cleaned after the bonding is firm, and the flattening component 3 is removed; meanwhile, a cutting machine can be used for cutting redundant screw rods higher than the board surface, and the local non-edge-dismantling template 11 higher than the board surface is cut off. Preferably, to further improve flatness, the irregularities may be ground down by a grinder thereafter.
Step S8 is also included after step S7, and step S8 is: and anti-crack surface layers 4 are laid on the top surfaces of the plurality of heat-insulating sound-proof boards 1.
In step S8, the anti-crack surface layer 4 includes polymer anti-crack mortar and alkali-resistant mesh cloth, the polymer anti-crack mortar is applied to the top surfaces of the plurality of insulation panels 1, the alkali-resistant mesh cloth is pressed in, and after the surface thereof is dried to have a reference strength, the subsequent surface layer treatment is performed as required.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. A construction method of a ground heat preservation and sound insulation system of a large-span building is characterized by comprising the following steps:
s1, measuring the flatness of the base layer;
s2, installing a plurality of adjusting components according to the reference;
s3, mounting a heat-preservation sound-insulation plate, and knocking to enable the heat-preservation sound-insulation plate to be approximately flat;
s4, abutting a plurality of flattening components against the heat-insulation sound-insulation board and respectively connecting the flattening components to a plurality of adjusting components, and adjusting the heights of the flattening components through the adjusting components to realize accurate leveling of the heat-insulation sound-insulation board;
and S5, repeating the steps S1-S4, laying the next heat-preservation sound-insulation plate, and leveling the two heat-preservation sound-insulation plates by taking the previous heat-preservation sound-insulation plate as a reference point.
2. The construction method of a ground heat and sound insulation system of a large-span building according to claim 1, wherein the step S3 comprises the steps of:
s3.1, installing a disassembly-free edge template and enclosing to form an accommodating cavity;
s3.2, paving a mortar layer in the accommodating cavity;
and S3.3, paving a heat-insulating and sound-insulating layer on the mortar layer to form the heat-insulating and sound-insulating plate.
3. The construction method of a ground heat and sound insulation system for a large-span building according to claim 1, further comprising a step S7 after the step S6, wherein the step S7 is to remove a flattening member to flatten the top surfaces of a plurality of the heat and sound insulation boards.
4. The construction method of the ground heat preservation and sound insulation system of the large-span building as claimed in claim 3, further comprising step S8 after step S7, wherein step S8 is: and paving anti-crack surface layers on the top surfaces of the plurality of heat-preservation and sound-insulation plates.
5. The construction method of the ground heat and sound insulation system of the large-span building as claimed in claim 1, further comprising a step S0.5 after the step S1, wherein the step S0.5 is to clean the base layer.
6. The utility model provides a large-span building ground heat preservation sound insulation system, its characterized in that, it includes a plurality of heat preservation sound insulation board, the heat preservation sound insulation board includes mortar layer, heat preservation sound insulation layer and a plurality of and exempts from to tear open the limit template, and a plurality of exempts from to tear open limit template interconnect and encloses into and hold the chamber, the mortar layer with heat preservation sound insulation layer is all laid in hold the intracavity, just heat preservation sound insulation layer is located the top on mortar layer.
7. The ground heat and sound insulation system for the large-span building as claimed in claim 6, further comprising a plurality of flattening members and a plurality of adjusting members for being mounted on the base layer, wherein the tops of the plurality of adjusting members are exposed out of the outer surface of the heat and sound insulation plate, the flattening members are abutted against the tops of the heat and sound insulation plates and/or against the top surfaces of two adjacent heat and sound insulation plates, and the flattening members are connected to the adjusting members and can be adjusted by moving up and down on the adjusting members.
8. The large-span building floor thermal insulation and sound insulation system of claim 6, further comprising a crack-resistant surface layer, wherein the crack-resistant surface layer is laid on top of the plurality of thermal insulation and sound insulation boards.
9. The ground heat and sound insulation system of the large-span building floor according to claim 6, wherein the top of the mortar layer has at least one connecting portion, the top of the heat and sound insulation layer has at least one connecting groove, the connecting portions correspond to the connecting grooves one to one, and the connecting portions are connected to the connecting grooves.
10. The ground heat and sound insulation system of the large-span building according to claim 6, wherein the heat and sound insulation layer is made of an organic-inorganic composite heat insulation material;
preferably, the organic-inorganic composite heat-insulating material is a silicon graphene heat-insulating plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010250333.5A CN111350352A (en) | 2020-04-01 | 2020-04-01 | Ground heat-preservation sound-insulation system of large-span building and construction method thereof |
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| CN202010250333.5A CN111350352A (en) | 2020-04-01 | 2020-04-01 | Ground heat-preservation sound-insulation system of large-span building and construction method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201843314U (en) * | 2010-11-09 | 2011-05-25 | 深圳洛赛声学技术有限公司 | Floor sound arrester |
| WO2014005401A1 (en) * | 2012-07-05 | 2014-01-09 | 南通纺织职业技术学院 | External thermal insulation system construction method for high-rise residential buildings |
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| CN110242002A (en) * | 2019-04-29 | 2019-09-17 | 浙江亚厦装饰股份有限公司 | Floor heating assembly and installation method |
| CN212336747U (en) * | 2020-04-01 | 2021-01-12 | 上海圣奎新型建材有限公司 | Ground heat-insulating and sound-insulating system for large-span building |
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| CN201843314U (en) * | 2010-11-09 | 2011-05-25 | 深圳洛赛声学技术有限公司 | Floor sound arrester |
| WO2014005401A1 (en) * | 2012-07-05 | 2014-01-09 | 南通纺织职业技术学院 | External thermal insulation system construction method for high-rise residential buildings |
| CN204662691U (en) * | 2015-03-30 | 2015-09-23 | 盐城申兴实业有限公司 | Point special the exempting from of family floor tears complex heat-preservation sound barrier open |
| CN105804311A (en) * | 2016-05-10 | 2016-07-27 | 唐小飞 | Furnace slag compound heat-preservation and sound-insulation brick for floor and construction method thereof |
| CN207436399U (en) * | 2017-02-28 | 2018-06-01 | 郭兆军 | A kind of multifunction board brick of adjustable type |
| CN208518348U (en) * | 2018-06-12 | 2019-02-19 | 中国建筑第八工程局有限公司 | The mounting structure and its bracket of timber floor |
| CN109083292A (en) * | 2018-09-28 | 2018-12-25 | 徐州海奥新材料科技有限公司 | A kind of floating build floor heat insulating and sound insulating system and its laying method |
| CN110242002A (en) * | 2019-04-29 | 2019-09-17 | 浙江亚厦装饰股份有限公司 | Floor heating assembly and installation method |
| CN212336747U (en) * | 2020-04-01 | 2021-01-12 | 上海圣奎新型建材有限公司 | Ground heat-insulating and sound-insulating system for large-span building |
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