CN210530252U - Low-cost building ground heat preservation sound insulation system - Google Patents
Low-cost building ground heat preservation sound insulation system Download PDFInfo
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- CN210530252U CN210530252U CN201921365188.4U CN201921365188U CN210530252U CN 210530252 U CN210530252 U CN 210530252U CN 201921365188 U CN201921365188 U CN 201921365188U CN 210530252 U CN210530252 U CN 210530252U
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Abstract
The utility model discloses a low-cost building ground heat preservation sound insulation system belongs to building floor heat preservation and sound insulation field, and aim at overcomes the defect that current building ground heat preservation sound insulation system application cost is higher, installation technology wastes time and energy. Building ground heat preservation sound insulation system includes bearing plate, heat preservation sound insulation layer, lip block, and lip block's compressive strength is greater than the compressive strength on heat preservation sound insulation layer, and lip block's highly be greater than or equal to heat preservation sound insulation layer's thickness, lip block pass through screed-coat and building ground fixed connection, and the screed-coat includes a plurality of portions of looking for the straight. The utility model provides a building ground heat preservation sound insulation system, need not screw thread processing between screed-coat and the lip block, the application cost is lower, installation process labour saving and time saving; the leveling part is arranged locally aiming at the supporting cushion block, so that the leveling layer is prevented from being fully paved on the floor, and the cost can be further reduced.
Description
Technical Field
The utility model belongs to building floor heat preservation and sound insulation field relates to a low-cost building ground heat preservation sound insulation system.
Background
For years, the sound insulation problem of residential buildings such as houses, apartments and the like in China is one of the most complaints of residents on the quality of the houses. Because the floor sound insulation is too poor, contradictions are generated between neighborhoods, and the floor becomes a social problem gradually. With the improvement of domestic living standard, the requirements of people on the quality and the comfort level of residence are higher and higher. The national government pays more and more attention to the problem, and in national standards such as civil building sound insulation design specification GB50118 and green building evaluation standard GBT 50378 and the like, the sound insulation performance of the ground of an indoor building is clearly required, wherein in a latest proposal of the civil building sound insulation design specification GB50118, 4.2.7 pieces of the patent application have the requirement that the impact sound insulation performance of the floor slabs of bedrooms and living rooms (halls) is less than or equal to 70 dB in mandatory regulations, and 4.2.8 pieces of the patent application have the requirement that the impact sound insulation performance of the floor slabs of the bedrooms and the living rooms (halls) is less than or equal to 60dB in high-requirement; in the green building evaluation Standard GBT 50378-2019, 3.2.8 stipulate that the impact sound insulation performance of the bedroom floor slab of the two-star green building reaches the average value (65 dB) of the lower standard limit and the high requirement standard limit, and the impact sound insulation performance of the bedroom floor slab of the three-star green building reaches the high requirement standard limit (60 dB).
The impact sound pressure level of the traditional floor slab with a ceramic tile or stone surface layer directly paved cannot meet the requirement of the national standard on the sound insulation performance of the floor slab, sound insulation treatment must be carried out, meanwhile, the heat insulation and sound insulation performance of the floor slab must meet the energy-saving design requirement, and the floor slab is mostly constructed in a floating mode in the heat insulation and sound insulation process at present.
The floating floor heat-insulating and sound-insulating material is mostly inorganic heat-insulating mortar, an electronic cross-linked polyethylene board, an extruded polystyrene board, a polyurethane board and the like, and because the heat-insulating and sound-insulating material is low in strength and has large compressive creep under the condition of long-term compression, 40-50mm fine stone reinforced concrete is required to be made on a heat-insulating and sound-insulating layer as a protective layer, so that the thickness of the heat-insulating and sound-insulating layer structure generally reaches 60-80mm, the effective floor height of a house is obviously reduced, and the load of a building structure is increased. Moreover, the construction process steps are multiple when the heat preservation and sound insulation layer is constructed, the heat preservation and sound insulation layer is easy to damage in the cross construction process, the construction difficulty is increased, the quality hidden troubles such as floor hollowing and cracking are easy to generate, and the incremental cost brought by the construction process is relatively high.
The application number is 201910072545.6, the utility model discloses a utility model patent application of name "an assembled family splitting floor ground heat preservation sound insulation system and implementation method" discloses an assembled family splitting floor ground heat preservation sound insulation system, it includes the bearing backing plate, light heated board and a plurality of setting take internal screw thread cushion between bearing backing plate and light heated board, the regulation pole of outband screw thread, screw and end cap, this patent technology is through internal thread bearing backing plate with the bearing backing plate, light heated board links into a whole with the physical mode, adjust the pole to carrying out the regulation on the height to the floor ground that has the discrepancy in elevation through the external screw thread.
Although the thickness that divides family floor sound insulation heat preservation can be reduced by a wide margin to above-mentioned patent technique, the heat retaining problem of dividing family floor sound insulation has been realized, form very level and smooth after the construction is accomplished, firm ground basic unit, follow-up both can paste ceramic tile, marble, can directly lay the floor again, but above-mentioned technique application cost is higher, the construction cycle is long, all process the screw thread on bearing plate, cushion and the regulation pole, and every junction needs manual adjusting bolt installation during the installation, the mounting process is comparatively time-consuming and energy-consuming, await further improvement.
Disclosure of Invention
The utility model discloses the problem to prior art existence provides a low-cost building ground heat preservation sound insulation system, and aim at overcomes current building ground heat preservation sound insulation system application cost is higher, the defect that mounting process wastes time and energy.
The utility model discloses a realize like this:
the utility model provides a building ground heat preservation sound insulation system, its characterized in that, includes heat preservation sound insulation structure and building ground, heat preservation sound insulation structure includes bearing plate, the heat preservation sound insulation layer that has the square hole, sets up and be in the square hole and support the lip block of bearing plate lower surface, lip block's compressive strength is greater than the compressive strength on heat preservation sound insulation layer, and lip block's the thickness that highly is greater than or equal to heat preservation sound insulation layer, lip block passes through screed-coat and building ground fixed connection.
The supporting cushion block is fixedly connected with the bearing pressure bearing plate through a first bonding layer or a shooting nail, and the heat preservation and sound insulation layer is fixedly connected with the bearing pressure bearing plate through a second bonding layer.
The supporting cushion block comprises a supporting part and a sound insulation part, and the sound insulation part is arranged at the upper part or the lower part of the supporting part.
A plurality of square holes are arranged around the heat-preservation and sound-insulation layer at equal intervals, and 1 square hole is arranged in the middle of the heat-preservation and sound-insulation layer.
The bearing pressure bearing plate and the supporting cushion block are both made of medium-density fiber cement plates with the thickness of 10mm-15mm, and the thickness of the heat preservation and sound insulation layer is 8mm-12 mm.
An electric heating structure is further arranged between the bearing pressure bearing plate and the heat preservation and sound insulation layer, the heat preservation and sound insulation layer is made of A-level fireproof materials, the electric heating structure is an electric heating film or a geothermal cable, the upper surface of the electric heating structure is connected with the bearing pressure bearing plate through heat conduction glue, and the lower surface of the electric heating structure is connected with the heat preservation and sound insulation layer through a second bonding layer.
A plurality of heat preservation and sound insulation structures are arranged on the floor surface at equal intervals, and gaps between adjacent heat preservation and sound insulation structures are filled with joint filling materials.
And a gap between the heat-insulation sound-insulation structure and the wall is filled with a sound-insulation material.
The leveling part is a mortar cushion layer arranged on the lower part of the supporting cushion block, the mortar cushion layer is formed by casting in situ, the area of the mortar cushion layer is larger than or equal to that of the lower end face of the supporting cushion block, and the mortar cushion layer is used for fixing the heat-insulation and sound-insulation structure on the floor and adjusting the flatness of the heat-insulation and sound-insulation structure.
The heat preservation and sound insulation system further comprises a mortar formwork for quick construction of the mortar cushions, the mortar formwork comprises a plurality of square frames, the square frames are connected through connecting strips, and the positions of the square frames correspond to the positions of the corresponding supporting cushion blocks one by one.
A method for installing a heat preservation and sound insulation system on the floor is characterized by comprising the following steps:
and 5, filling gaps between the adjacent heat-preservation and sound-insulation structures with caulking materials.
The step 1 is also preceded by the step 01: and designing the size and the shape of the heat-insulating and sound-insulating structure according to the pre-layout of the floor design drawing of the room building, and cutting the selected bearing and bearing plate and the selected heat-insulating and sound-insulating layer into corresponding sizes according to the pre-layout design size and shape.
A method for installing a heat preservation and sound insulation system on the floor is characterized by comprising the following steps:
and 5, filling gaps between the adjacent heat-preservation and sound-insulation structures with caulking materials.
The utility model provides a low-cost building ground heat preservation sound insulation system, need not screw thread processing between screed-coat and the lip block, the application cost is lower, installation process labour saving and time saving; the leveling part is arranged locally aiming at the supporting cushion block, so that the leveling layer is prevented from being fully paved on the floor, and the cost can be further reduced.
Drawings
FIG. 1 is a schematic structural diagram of a heat and sound insulation system for floors;
FIG. 2 is a schematic structural diagram of a heat-insulating sound-insulating structure;
FIG. 3 is a schematic top view of the thermal insulation and sound insulation structure;
FIG. 4 is a schematic view of an assembly structure of a plurality of heat preservation and sound insulation structures;
FIG. 5 is a schematic structural view of a mortar formwork;
FIG. 6 is a schematic structural diagram of a screed layer arranged through a mortar template;
FIG. 7 is a schematic top view of a screed layer installed through the mortar formworks;
FIG. 8 is a first structural schematic view of the shoe;
FIG. 9 is a second schematic view of the spacer block;
FIG. 10 is a schematic structural diagram of a heat-insulating and sound-insulating structure provided with an electric heating structure;
fig. 11 is a schematic position diagram of the electrothermal structure on the heat and sound insulation layer.
The attached drawings are marked and described as 1, a decorative surface layer; 2. a load bearing plate; 3. a second adhesive layer; 4. an electric heating structure; 5. a heat preservation and sound insulation layer; 6. supporting the cushion block; 7. a first adhesive layer; 8. a building floor; 9. a leveling part; 10. heat conducting glue; 11. a square hole; 12. a heat-insulating and sound-insulating structure; 13. a caulking material; 14. a sound insulating section; 15. a support portion; 16. a connecting strip; 17. supporting a template by using mortar; 18. and (5) a square frame.
Detailed Description
The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The embodiment provides a floor heat preservation sound insulation system, as shown in fig. 1-4, including heat preservation sound insulation structure 12 and floor 8, heat preservation sound insulation structure 12 includes bearing plate 2, heat preservation sound insulation layer 5 that has square hole 11, set up in square hole 11 and support the lip block 6 at bearing plate 2 lower surface, the compressive strength of lip block 6 is greater than heat preservation sound insulation layer 5's compressive strength, the thickness that highly is greater than or equal to heat preservation sound insulation layer 5 of lip block 6, lip block 6 passes through screed-coat and floor 8 fixed connection, the screed-coat includes a plurality of portions of leveling 9, mutual independence between the screed-coat 9 that different lip blocks correspond. In addition, the leveling layer can also be made by arranging cement mortar which is fully paved on the floor.
The supporting cushion block 6 is fixedly connected with the bearing pressure bearing plate 2 through a first bonding layer 7 or a shooting nail, and the heat preservation and sound insulation layer 5 is fixedly connected with the bearing pressure bearing plate 2 through a second bonding layer 3. The second bonding layer adopts cement mortar, polyurethane foaming glue, heat preservation glue or sound insulation glue, glass glue and the like. The heat and sound insulation layer 5 can be made of rock wool, extruded polystyrene boards, polyurethane boards, cross-linked polyethylene boards, inorganic heat insulation boards and other heat and sound insulation materials. The bearing pressure-bearing plate 2 can be made of inorganic plates such as medium-density fiber cement plates, high-density fiber cement plates, calcium silicate plates and the like. Because the floor 8 not only needs heat preservation and sound insulation, but also needs to bear heavier objects on the ground, in order to enable the floor 8 to meet the requirements of compression resistance and deformation, the supporting cushion block 6 is arranged at the lower part of the bearing pressure bearing plate 2 to support the bearing of the floor 8 in the embodiment, and the supporting cushion block 6 can adopt high-strength plastics, a medium-density fiber cement plate, a high-density fiber cement plate, a light concrete plate or a calcium silicate plate with low cost and high compression strength. The first bonding layer can adopt polyurethane foaming glue, glass glue, heat preservation glue or sound insulation glue and polymer mortar bonding agent.
As shown in fig. 8 and 9, the lip block 6 includes a support portion 15 and a sound insulating portion 14, and the sound insulating portion 14 is provided above or below the support portion 15. The sound insulation performance of the floor 8 can be further improved, the support part 15 is made of high-strength plastic, rubber, a medium-density fiber cement board, a high-density fiber cement board, precast concrete or a calcium silicate board, and the sound insulation part 14 is made of the same material as the heat and sound insulation layer.
The bearing pressure bearing plate 2 and the supporting cushion block 6 both adopt medium-density fiber cement plates with the thickness of 10mm-15mm, wherein the length and the width of the supporting cushion block 6 are the same, the length and the width are 3mm-6mm, and the thickness of the heat preservation and sound insulation layer 5 is 8mm-12 mm. The bearing pressure bearing plate 2 in the embodiment adopts a fiber cement plate with higher compressive strength, the multiple supporting cushion blocks 6 are arranged to avoid the compression deformation of the heat preservation and sound insulation layer 5 and meet the deflection deformation requirement of the bearing pressure bearing plate 2, the thicknesses of the bearing pressure bearing plate 2, the heat preservation and sound insulation layer 5 and the supporting cushion blocks 6 are all thinner, the overall thickness of the heat preservation and sound insulation structure 12 is about 30mm, and the thickness can be reduced by more than 30mm compared with a 60mm floating floor. The length and width dimensions of the regular insulating and sound-insulating structure 12 are preferably 2.4m 1.2m, 1.2m or 0.6m 1.2 m.
A plurality of square holes 11 are arranged around the heat preservation and sound insulation layer 5 at equal intervals, and 1 square hole 11 is arranged in the middle of the heat preservation and sound insulation layer 5. As shown in fig. 3, in this embodiment, 8 square holes 11 are provided around the thermal insulation and sound insulation layer 5, and 1 square hole 11 is provided in the middle.
Optionally, as shown in fig. 10 and 11, an electric heating structure 4 is further arranged between the bearing pressure-bearing plate 2 and the heat-insulating and sound-insulating layer 5, at this time, the heat-insulating and sound-insulating layer 5 is made of an a-level fireproof material, such as rock wool and glass wool, the electric heating structure 4 is an electric heating film or a geothermal cable, the upper surface of the electric heating structure is connected with the bearing pressure-bearing plate 2 through a heat-conducting adhesive 10, the lower surface of the electric heating structure is connected with the heat-insulating and sound-insulating layer 5 through a second adhesive layer, the second adhesive material is made of an insulating material, and at this time, the heat-.
As shown in fig. 4, a plurality of heat and sound insulation structures 12 are arranged on the floor surface 8 at equal intervals, and gaps between adjacent heat and sound insulation structures 12 are filled with a gap filling material 13, such as mortar. And a gap between the heat-insulation and sound-insulation structure 12 and the wall is filled with sound-insulation materials.
In this embodiment, a prefabricated thermal insulation and sound insulation structure 12 is adopted, that is, after the thermal insulation and sound insulation structure 12 is manufactured, the whole thermal insulation and sound insulation structure 12 is installed on the floor surface 8 through a leveling layer. Prefabricated heat preservation sound insulation structure 12 carries out prefabricated the completion in the mill after the type setting design according to the room size, and building ground 8 can make the screed-coat earlier when the site operation, then directly lays prefabricated heat preservation sound insulation structure 12 on the screed-coat, wherein, need not during the construction and wait the screed-coat solidification, for prior art, has reduced screed-coat curing time, has simplified the construction process of building ground 8 heat preservation sound insulation, has further reduced the engineering time.
Each leveling portion 9 is independent from each other, namely, the leveling layer is not fully paved on the floor 8, the application cost can be reduced, the leveling of the prefabricated heat-insulation sound-insulation structure 12 is realized by locally sitting and leveling the mortar on the supporting cushion blocks 6, the leveling portions 9 are mortar cushion layers, the mortar cushion layers are formed by casting the mortar cushion layers in situ, the area of the mortar cushion layers is larger than or equal to the area of the lower end faces of the supporting cushion blocks 6, and the heat-insulation sound-insulation structure 12 is fixed on the floor 8 while the leveling layer adjusts the flatness of the heat-insulation sound-insulation structure 12. The thickness of the mortar cushion layer is 10 mm-20 mm, and it should be noted that the cast-in-place mortar cushion layer in the embodiment refers to cement mortar which is just mixed and can be extruded, but not to the hardened mortar cushion layer, and rapid hardening cement mortar can be adopted to accelerate the construction progress.
As shown in fig. 5-7, the heat preservation and sound insulation system further comprises a mortar formwork 17 for rapid construction of a plurality of mortar cushions, the mortar formwork 17 comprises a plurality of square frames 18, the square frames 18 are connected through connecting strips 16, and the positions of the square frames 18 correspond to the positions of the corresponding support cushion blocks 6 one by one. The leveling part 9 can be laid better and faster, the mortar consumption is reduced, and the size of the leveling part 9 is more accurate. The connecting strip 16 can position the square frame 18, so that construction can be carried out quickly.
Set up architectural surface 1 on the bearing plate 2, architectural surface 1 can adopt ceramic tile, bottom plate etc. both can be when handing over the house and install architectural surface 1, reduces the trouble that the user decorated, also can carry out the kind of architectural surface 1, the flexibility that architectural surface 1 set up by the user self-selection behind the blank handing over the house.
Method for installing heat preservation and sound insulation system on building floor
And 2, bonding the heat-preservation and sound-insulation layer 5 on the bearing pressure-bearing plate 2 through the second bonding layer 3, installing a supporting cushion block 6 in each square hole 11, and fixing the supporting cushion block 6 on the bearing pressure-bearing plate 2 through the first bonding layer or a shooting nail.
And 3, after the heat-insulation and sound-insulation structure 12 is processed, snapping line separation is carried out on the floor surface 8, and a plurality of control lines for installing the heat-insulation and sound-insulation structure 12 and a plurality of control points for installing the leveling part 9 are popped on the floor surface 8 according to the size of each heat-insulation and sound-insulation structure 12 and the position of the supporting cushion block 6.
And 5, filling gaps between the adjacent heat preservation and sound insulation structures 12 with caulking materials.
And a second method for installing the heat-insulating and sound-insulating system on the floor surface comprises the step of paving a mortar cushion layer through a mortar template 17.
And 2, bonding the heat-preservation and sound-insulation layer 5 on the bearing pressure-bearing plate 2 through the second bonding layer 3, installing a supporting cushion block 6 in each square hole 11, and fixing the supporting cushion block 6 on the bearing pressure-bearing plate 2 through the first bonding layer or a shooting nail.
And 3, after the heat-insulation and sound-insulation structure 12 is processed, snapping line separation is carried out on the floor surface 8, and a plurality of control lines for installing the heat-insulation and sound-insulation structure 12 are popped on the floor surface 8 according to the size of each heat-insulation and sound-insulation structure 12.
And 5, filling gaps between the adjacent heat preservation and sound insulation structures 12 with caulking materials.
In the embodiment, the two installation methods are relative to the first installation method, and the main difference is that a mortar template 17 is used, in the step 3 and the step 4 of the first installation method, in order that cement mortar can be accurately laid at the position of the supporting cushion block 6 of the heat and sound insulation structure 12 to achieve leveling of the heat and sound insulation structure, a plurality of control lines for installing the heat and sound insulation structure 12 and a plurality of control points for installing the leveling portion 9 need to be popped out from the floor 8, and when a mortar cushion is poured at the control points to form the leveling portion 9, the area and the using amount of the poured mortar cushion are large, the whole construction method is time-consuming, and more mortar is used.
Based on the above disadvantages of the first installation method, the second installation method adopts the mortar formworks 17 which are convenient for quick construction of the mortar cushion, a plurality of control points for installing the leveling parts 9 do not need to be popped up during installation, construction of the mortar cushion is quickly and quantitatively completed through the formworks during construction of the mortar cushion, and construction time and mortar consumption are further reduced.
The scheme of the embodiment has the following effects:
(1) the floor 8 heat-insulating sound-insulating system adopts low-cost fiber cement board or calcium silicate board as bearing and pressure-bearing surface layer, and uses the supporting cushion block 6 made of low-cost similar material to meet the bearing and pressure-bearing and deformation requirements of floor 8 by means of bonding or nailing and using the structural system of the supporting cushion block 6 similar to flat slab, and can reduce its production period and production cost.
(2) Prefabricated heat preservation sound-proof structure 12 is through setting up a plurality of square holes 11 on heat preservation sound-proof layer 5 to set up bearing pad 6 in square hole 11 and form the heat preservation sound-proof system, the system is under the prerequisite that satisfies current national standard building ground 8 heat preservation sound-proof standard requirements, heat preservation sound-proof layer 5 is built on stilts can not produce the pressurized deformation and compression creep when making bearing pressure-bearing structure pressurized, need not to set up the heat preservation sound-proof quality that thicker fine stone concrete layer can satisfy the floor, greatly increased the effective floor height of house. The heat-insulating sound-insulating layer 5 in the heat-insulating sound-insulating system does not bear pressure and deform after being overhead, and common quality problems such as hollowing, cracking and the like during delivery of the ground 8 of the floating building are avoided.
(3) The prefabricated heat-preservation sound-insulation structure 12 of the heat-preservation sound-insulation system on the floor 8 is prefabricated and processed in a factory, the prefabricated heat-preservation sound-insulation structure 12 is directly installed on the floor 8 during site construction, the workload is small and the construction procedures are few during construction, and the construction cost and the construction period of the heat-preservation sound-insulation system on the floor 8 are further reduced.
(4) The prefabricated heat-preservation sound-insulation structure 12 is directly leveled and fixed locally at the supporting cushion block 6 when being installed on the floor surface 8, the floor surface 8 is not required to be leveled completely, most areas of the leveling layer replace concrete through an air layer, the construction cost and the construction period of the floor surface 8 leveling layer are greatly reduced, and the heat-preservation sound-insulation performance of the floor surface 8 is further improved.
(5) When the prefabricated heat-insulation sound-insulation structure 12 is installed on the floor surface 8, the corresponding mortar supporting plate 17 is adopted to quickly and accurately lay a cast-in-place mortar cushion layer, control points at the positions of the supporting cushion blocks 6 do not need to be popped out on the floor surface 8, the using amount of the cast-in-place mortar cushion layer is accurate and controllable, the leveling efficiency of the prefabricated heat-insulation sound-insulation structure 12 is greatly improved, and the material consumption of the leveling layer is effectively reduced.
(6) The bearing pressure bearing plate 2 and the supporting cushion block 6 in the prefabricated heat-insulation sound-insulation structure 12 are not required to be provided with threaded holes, the heat-insulation and sound-insulation performance of the floor 8 cannot be influenced by the threaded holes, the leveling work of the prefabricated heat-insulation and sound-insulation structure 12 is directly completed by sitting slurry adjustment and extruding a cast-in-situ mortar cushion layer during installation, a corresponding leveling mechanism is not required to be arranged, the application cost is low, the mortar cushion layer after extrusion diffuses towards the periphery, the heat-insulation and sound-insulation layer 5 can be further fixed on the bearing pressure bearing plate 2, and the heat-insulation and sound-insulation layer 5 cannot be separated from the bearing pressure bearing plate 2 after the bonding performance of the second.
(7) The bearing pressure bearing plate 2 and the supporting cushion blocks 6 in the heat-insulation and sound-insulation structure 12 are all made of medium-density fiber cement plates which are made of the same materials and have lower cost, the processing is convenient, the cost is lower, particularly, the on-site processing is realized, the heat-insulation and sound-insulation structure 12 can be prefabricated and numbered according to the shape and the design size of the on-site floor 8, the operation is flexible, and the installation precision and the efficiency are higher.
(8) Set up electric heating structure 4 between bearing plate 2 and inorganic A level fire prevention heat preservation sound insulation layer 5 to support bearing plate 2 through lip block 6, electric heating structure 4 can not the pressurized when bearing plate 2 is pressurized, and long-term use is difficult to damage, makes floor 8 heat preservation sound insulation system not only have heating function and reach incombustible grade, and fire behavior and life improve greatly.
In addition to the scheme of prefabricating the heat and sound insulation structure 12, various parts of the heat and sound insulation structure 12 can be directly installed on the floor 8 one by one on site. Specifically, a leveling part 9 is arranged on the floor 8, a heat preservation and sound insulation layer 5 with a square hole 11 is paved, a supporting cushion block 6 is installed in the square hole 11 and connected with the leveling part 9, a first bonding layer 7 and a second bonding layer 3 are respectively arranged on the upper surfaces of the supporting cushion block 6 and the heat preservation and sound insulation layer 5, and the bearing pressure-bearing plate 2 is fixedly connected with the supporting cushion block 6 and the heat preservation and sound insulation layer 5 through the first bonding layer 7 and the second bonding layer 3. For convenience of construction, the first adhesive layer 7 and the second adhesive layer 3 may be made of the same material, such as cement mortar or quick-hardening cement.
The protection scope of the present invention is not limited to the above description, and any other products in other forms suggested by the present invention, no matter any changes are made in shape or structure and material selection, all of which have the same or similar technical solutions as the present invention, are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a low-cost building ground heat preservation sound insulation system, its characterized in that, including heat preservation sound insulation structure (12) and building ground (8), heat preservation sound insulation structure (12) are in including bearing plate (2), heat preservation sound insulation layer (5), the setting that has square hole (11) support in square hole (11) lip block (6) of bearing plate (2) lower surface, the compressive strength of lip block (6) is greater than the compressive strength on heat preservation sound insulation layer (5), the thickness that highly is greater than or equal to heat preservation sound insulation layer (5) of lip block (6), lip block (6) are through screed-coat and building ground (8) fixed connection.
2. The low-cost floor insulation and sound insulation system according to claim 1, wherein the leveling layer comprises a plurality of leveling portions (9), and the leveling portions (9) corresponding to different support cushion blocks (6) are independent from each other.
3. The low-cost floor heat-insulation sound-insulation system according to claim 2, wherein the supporting cushion block (6) is fixedly connected with the bearing pressure-bearing plate (2) through a first adhesive layer (7) or a nail, and the heat-insulation sound-insulation layer (5) is fixedly connected with the bearing pressure-bearing plate (2) through a second adhesive layer (3).
4. A low cost thermal insulation and sound insulation system for floors as claimed in claim 1, 2 or 3 wherein the pillow block (6) comprises a support portion (15) and a sound insulation portion (14), the sound insulation portion (14) being disposed on the upper or lower portion of the support portion (15).
5. A low-cost floor heat and sound insulation system according to claim 4, characterized in that a plurality of square holes (11) are arranged around the heat and sound insulation layer (5) at equal intervals, and 1 square hole (11) is arranged in the middle of the heat and sound insulation layer (5).
6. The low-cost floor heat and sound insulation system as claimed in claim 1, 2 or 3, wherein the load bearing plate (2) and the supporting cushion blocks (6) are both made of medium-density fiber cement boards with the thickness of 10mm-15mm, and the heat and sound insulation layer (5) is 8mm-12mm thick.
7. The low-cost floor heat-insulation and sound-insulation system as claimed in claim 1, 2 or 3, wherein an electric heating structure (4) is further arranged between the bearing pressure-bearing plate (2) and the heat-insulation and sound-insulation layer (5), the heat-insulation and sound-insulation layer (5) is made of A-grade fireproof materials, the electric heating structure (4) is an electric heating film or a geothermal cable, the upper surface of the electric heating structure is connected with the bearing pressure-bearing plate (2) through a heat-conducting adhesive (10), and the lower surface of the electric heating structure is connected with the heat-insulation and sound-insulation layer (5) through a second adhesive layer.
8. A low cost floor insulation system according to claim 1, 2 or 3, wherein the gap between the insulation structure (12) and the wall is filled with an insulation material.
9. The low-cost floor heat-insulation and sound-insulation system as claimed in claim 2 or 3, wherein the leveling part (9) is a mortar cushion layer arranged at the lower part of the supporting cushion block (6), the mortar cushion layer is cast in situ, the area of the mortar cushion layer is larger than or equal to the area of the lower end surface of the supporting cushion block (6), and the mortar cushion layer is used for fixing the heat-insulation and sound-insulation structure (12) on the floor (8) and adjusting the flatness of the heat-insulation and sound-insulation structure (12).
10. The low-cost floor heat-insulation and sound-insulation system according to claim 9, further comprising mortar formworks (17) for rapid construction of a plurality of mortar cushions, wherein the mortar formworks (17) comprise a plurality of square frames (18), the square frames (18) are connected through connecting strips (16), and the positions of the square frames (18) correspond to the positions of the corresponding supporting cushion blocks (6) one by one.
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| CN110409756A (en) * | 2019-08-21 | 2019-11-05 | 浙江省建筑科学设计研究院有限公司 | A kind of the flooring heat insulating and sound insulating system and its installation method of low cost |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409756A (en) * | 2019-08-21 | 2019-11-05 | 浙江省建筑科学设计研究院有限公司 | A kind of the flooring heat insulating and sound insulating system and its installation method of low cost |
| CN110409756B (en) * | 2019-08-21 | 2024-05-03 | 浙江省建筑科学设计研究院有限公司 | Low-cost floor thermal insulation and sound insulation system and installation method thereof |
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