Sound insulation and heat preservation floor structure

Abstract

The utility model provides a sound insulation and heat preservation floor structure, belongs to the technical field of building construction, and aims to solve the problems that volatilization of harmful substances such as formaldehyde can be increased and human health is affected due to the fact that an adhesive and the like are adopted to lay a heat preservation layer traditionally. The base layer is a floor base layer and is of a reinforced concrete structure, a solid supporting foundation is provided for the whole floor, and the stability and the bearing capacity of the structure are ensured. The sound insulation layers are laid on the base layer, and connecting plates are inserted in the splicing positions of the sound insulation layers. The heat preservation layer is laid on the sound insulation layer, and a floor heating pipeline is laid in the heat preservation layer. The surface layer is laid on the heat preservation layer, and an inserting block is inserted into the surface layer. The splicing of the sound insulation layer, the heat preservation layer and the surface layer is completed through the splicing of the inserting blocks, the connecting inserting blocks and the clamping blocks, meanwhile, the displacement of the heat preservation layer and the surface layer in the front-back and left-right direction is limited, no sealant needs to be used in the whole splicing process, formaldehyde pollution is reduced, and the environment-friendly effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, more specifically, it relates to a sound insulation and heat preservation floor structure. BACKGROUND

[0002] In modern buildings, the comfort requirement of living and working environment is higher and higher, the floor as the partition structure between the upper and lower layers of the building, its sound insulation and heat preservation performance directly affects the indoor environmental quality, the traditional floor structure often only pays attention to the structural strength and basic use function, and there are deficiencies in sound insulation and heat preservation, for example, the ordinary concrete floor has limited sound blocking effect, the footsteps sound, furniture moving sound and the like on the upper floor can easily affect the life of the residents on the lower floor; in winter in the north, the floor heating needs to be laid to prepare for winter, and if the floor heat preservation performance is poor, the indoor heat will be lost in large amount in winter, and the traditional laying of the heat preservation layer by using adhesive and the like will increase the volatilization of harmful substances in winter, thereby affecting human health. CONTENT

[0003] In order to solve the above technical problems, the utility model provides a sound insulation and heat preservation floor structure, solves the problem that the traditional laying of the heat preservation layer by using adhesive and the like will increase the volatilization of harmful substances in winter, thereby affecting human health, and the problem that the ordinary concrete floor has limited sound blocking effect.

[0004] The utility model provides a sound insulation and heat preservation floor structure, which is achieved by the following specific technical means: a sound insulation and heat preservation floor structure, comprising: a base layer, a sound insulation layer, a heat preservation layer and a surface layer; the base layer is a floor base layer and adopts a reinforced concrete structure, provides a solid support base for the whole floor, and ensures the stability and bearing capacity of the structure; the sound insulation layer is laid on the base layer, and a connecting plate is inserted at the joint of the sound insulation layer; the heat preservation layer is laid on the sound insulation layer, and a floor heating pipeline is laid in the heat preservation layer; the surface layer is laid on the heat preservation layer, and an insertion block is inserted in the surface layer.

[0005] Further, a vertical insertion hole is formed in the surface layer, and the insertion hole is located above the rectangular hole in the clamping block.

[0006] Further, the whole insertion block is in a right angle structure, the insertion block is inserted in the connecting insertion block and the clamping block, and the top surface of the insertion block is flush with the top surface of the surface layer.

[0007] Further, the heat preservation layer is an extruded polystyrene foam board, the thickness of the heat preservation layer is thirty to one hundred millimeters, one end of the heat preservation layer is provided with two protruding clamping blocks, a vertical rectangular hole is formed in the clamping block, and the other end of the heat preservation layer is provided with a notch.

[0008] Further, the connecting plate is inserted into the rectangular hole in the splicing plate, and the upper and lower ends of the connecting plate are respectively interference-fitted in the first sound insulation plate and the third sound insulation plate in another sound insulation layer.

[0009] Further, the sound insulation layer comprises a first sound insulation plate, a second sound insulation plate and a third sound insulation plate, the first sound insulation plate and the third sound insulation plate are high-density fiber plates, the side of the first sound insulation plate is provided with a connecting plug, the other side of the first sound insulation plate is provided with a notch, the second sound insulation plate is a damping sound insulation rubber plate, and the side of the second sound insulation plate is fixedly connected with a splicing plate, and the inside of the splicing plate is provided with a rectangular hole.

[0010] The utility model at least includes following beneficial effects:

[0011] In the use process, the splicing of the sound insulation layer, the heat preservation layer and the surface layer is completed through the insertion of the insertion block, the connecting plug and the clamping block, the displacement of the heat preservation layer and the surface layer in the front-back and left-right directions is limited, the sound insulation layer and the heat preservation layer adopt flexible or elastic materials, and the whole splicing process does not need to use sealing glue, reduces formaldehyde pollution and improves environmental protection effect.

[0012] In addition, the high-density fiber plate has good sound absorption performance and can effectively absorb and block the propagation of sound, the damping sound insulation rubber has high damping characteristics and can convert the vibration energy of sound into heat energy and consume, further enhances the sound insulation effect, the first sound insulation plate, the second sound insulation plate and the third sound insulation plate are alternately stacked, form a multilayer composite structure, and the sound insulation effect of different frequency sound is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of base layer of the utility model.

[0014] Figure 2 It is the structure schematic diagram of base layer of the utility model.

[0015] Figure 3 It is the structure schematic diagram of base layer of the utility model. Figure 2 It is the structure schematic diagram of base layer of the utility model.

[0016] Figure 4 It is the structure schematic diagram of base layer of the utility model.

[0017] Figure 5 It is the structure schematic diagram of base layer of the utility model.

[0018] Figure 6 It is the structure schematic diagram of base layer of the utility model. Figure 5 It is the structure schematic diagram of base layer of the utility model.

[0019] Figure 7It is the unfolding structure schematic view of sound insulation layer of the utility model.

[0020] Figure 8 It is the utility model Figure 7 The amplification structure schematic view of C in the middle.

[0021] In the drawing, the corresponding relationship of component name and drawing number is:

[0022] 1, sound insulation layer;11, first sound insulation board;1101, connecting plug-in block;12, second sound insulation board;1201, splicing plate;13, third sound insulation board;

[0023] 2, thermal insulation layer;201, clamping block;

[0024] 3, surface layer;301, jack;

[0025] 4, connecting plate;

[0026] 5, plug-in block;

[0027] 6, base layer. DETAILED DESCRIPTION

[0028] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0029] Example:

[0030] As shown in the accompanying Figure 1 to the accompanying Figure 8 As shown:

[0031] The utility model provides a kind of sound insulation and heat preservation floor structure, including base layer 6, sound insulation layer 1, thermal insulation layer 2 and surface layer 3;Base layer 6 is floor foundation layer and adopts reinforced concrete structure, provides solid support foundation for entire floor, ensure the stability and bearing capacity of structure;Sound insulation layer 1 is laid on base layer 6, and connecting plate 4 is plugged in at the splicing of sound insulation layer 1;Thermal insulation layer 2 is laid on sound insulation layer 1, and floor heating pipeline is laid in the inside of thermal insulation layer 2;Surface layer 3 is laid on thermal insulation layer 2, and plug-in block 5 is plugged in the inside of surface layer 3.

[0032] As shown in the accompanying Figure 1 and the accompanying Figure 2 As shown, vertical direction jack 301 is set in the inside of surface layer 3, jack 301 is located above the rectangular hole in the inside of clamping block 201, and the bottom surface of surface layer 3 is laid on thermal insulation layer 2 by cement mortar, when laying surface layer 3, surface layer 3 is spliced, and the synchronous splicing between surface layer 3 and thermal insulation layer 2 can be realized using jack 301 and clamping block 201.

[0033] As shown in the accompanying Figure 2 and the accompanying Figure 6As shown, the overall shape of the plug-in block 5 is a right angle structure, the plug-in block 5 is plugged in the connection plug-in block 1101 and the card block 201, and the top surface of the plug-in block 5 is flush with the top surface of the surface layer 3. By plugging the plug-in block 5 with the connection plug-in block 1101 and the card block 201, the splicing between the sound insulation layer 1, the thermal insulation layer 2 and the surface layer 3 is completed, and the displacement of the thermal insulation layer 2 and the surface layer 3 in the front, back, left and right directions is limited, and the entire splicing process does not require the use of sealant.

[0034] As shown in the accompanying Figure 5 and the accompanying Figure 7 As shown, the sound insulation layer 1 includes a first sound insulation board 11, a second sound insulation board 12 and a third sound insulation board 13, the first sound insulation board 11 and the third sound insulation board 13 are high-density fiberboards, the side of the first sound insulation board 11 is provided with a connection plug-in block 1101, and the other side of the first sound insulation board 11 is provided with a notch, the second sound insulation board 12 is a damping sound insulation rubber board, and the side of the second sound insulation board 12 is fixedly connected with a splicing plate 1201, the inside of the splicing plate 1201 is provided with a rectangular hole, the high-density fiberboard has good sound absorption performance and can effectively absorb and block the propagation of sound, the damping sound insulation rubber has high damping characteristics and can convert the vibration energy of sound into heat energy and consume it, further enhancing the sound insulation effect, the first sound insulation board 11, the second sound insulation board 12 and the third sound insulation board 13 are alternately and laminatedly arranged to form a multi-layer composite structure, greatly improving the blocking ability of different frequency sounds, for example, for high-frequency sound, the high-density fiberboard can play a good absorption role; and for low-frequency sound, the damping effect of the damping sound insulation rubber is more significant, and through this composite structure, the sound transmission between the upper floor and the lower floor can be effectively reduced, and the noise interference can be reduced.

[0035] As shown in the accompanying Figure 5 and the accompanying Figure 8 As shown, the connection plate 4 is plugged in the rectangular hole in the splicing plate 1201, and the upper and lower ends of the connection plate 4 are respectively interference-fitted in the first sound insulation board 11 and the third sound insulation board 13 in another sound insulation layer 1, and the connection plate 4 is used to realize seamless splicing between the sound insulation layers 1, and a sealing rubber strip is arranged at the connection between the floor structure and the wall body, further enhancing the sealing property of the entire building space and reducing the loss of heat and sound.

[0036] As shown in the accompanying Figure 4As shown, the thermal insulation layer 2 is an extruded polystyrene foam board, the thickness of the thermal insulation layer 2 is thirty to one hundred millimeters, one end of the thermal insulation layer 2 is provided with two protruding clamping blocks 201, the inside of the clamping block 201 is provided with a vertical rectangular hole, the other end of the thermal insulation layer 2 is provided with a notch, the extruded polystyrene foam board has very low thermal conductivity, can effectively prevent heat transfer, the extruded polystyrene foam board has a tight closed cell structure, air cannot flow freely therein, thereby greatly reducing the heat conduction efficiency, in the construction process of the thermal insulation layer 2, the thermal insulation layer 2 is ensured to be closely attached to the sound insulation layer 1 and the surface layer 3, gaps or cavities are avoided, so that the completeness of the thermal insulation effect is ensured, when the thermal insulation layer 2 is assembled, the notch can be used for the insertion of the clamping block 201 of another thermal insulation layer 2, so that splicing is realized.

[0037] In another use case, the thermal insulation layer 2 can be selected from a polyurethane foam board, which has the same effect as the extruded polystyrene foam board, and the thermal insulation layer 2 has the effect of upward radiation of heat in the northern region where floor heating is laid, thereby increasing the heating effect and the thermal insulation effect.

[0038] The specific use mode and effect of the embodiment are as follows:

[0039] In the embodiment, in the specific use, first, the first sound insulation board 11 is laid on the base layer 6, the splicing of the first sound insulation board 11 is completed through cooperation of the connecting plug 1101 and the notch, the second sound insulation board 12, the third sound insulation board 13, the thermal insulation layer 2 and the surface layer 3 are sequentially laid on the first sound insulation board 11, the connecting plate 4 is inserted into the rectangular hole in the splicing plate 1201, the splicing between the sound insulation layer 1, the thermal insulation layer 2 and the surface layer 3 is completed through insertion of the insertion block 5 and the connecting plug 1101 and the clamping block 201.

Claims

1. A sound-insulating and heat-insulating floor structure, comprising a base layer (6), a sound insulation layer (1), a heat insulation layer (2), and a surface layer (3); characterized in that, The base layer (6) is the foundation layer of the floor and is made of reinforced concrete, providing a solid support foundation for the entire floor and ensuring the stability and load-bearing capacity of the structure; the sound insulation layer (1) is laid on the base layer (6), and a connecting plate (4) is inserted at the joint of the sound insulation layer (1); the heat insulation layer (2) is laid on the sound insulation layer (1), and underfloor heating pipes are laid inside the heat insulation layer (2); the surface layer (3) is laid on the heat insulation layer (2), and a plug block (5) is inserted inside the surface layer (3).

2. The sound-insulating and heat-preserving floor structure according to claim 1, characterized in that, The sound insulation layer (1) includes a first sound insulation board (11), a second sound insulation board (12) and a third sound insulation board (13). The first sound insulation board (11) and the third sound insulation board (13) are high-density fiberboard. A connecting plug (1101) is provided on the side of the first sound insulation board (11). A notch is opened on the other side of the first sound insulation board (11). The second sound insulation board (12) is a damping sound insulation rubber board. A splicing plate (1201) is fixedly connected to the side of the second sound insulation board (12). A rectangular hole is opened inside the splicing plate (1201).

3. The sound-insulating and heat-preserving floor structure according to claim 2, characterized in that, The insulation layer (2) is an extruded polystyrene foam board with a thickness of 30 to 100 mm. Two protruding clips (201) are provided at one end of the insulation layer (2). A vertical rectangular hole is opened inside the clip (201), and a notch is opened at the other end of the insulation layer (2).

4. The sound-insulating and heat-preserving floor structure according to claim 3, characterized in that, The surface layer (3) has a vertical insertion hole (301) inside, which is located above the rectangular hole inside the card block (201).

5. The sound-insulating and heat-preserving floor structure according to claim 2, characterized in that, The connecting plate (4) is inserted into the rectangular hole inside the splicing plate (1201), and the upper and lower ends of the connecting plate (4) are respectively press-fitted into the first sound insulation plate (11) and the third sound insulation plate (13) in another sound insulation layer (1).

6. The sound-insulating and heat-preserving floor structure according to claim 4, characterized in that, The plug-in block (5) has a right-angle structure. The plug-in block (5) is inserted into the connecting plug (1101) and the card block (201), and the top surface of the plug-in block (5) is flush with the top surface of the surface layer (3).

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