Floor sound insulation and heat preservation structure

Abstract

The utility model discloses a floor sound insulation and heat preservation structure, which belongs to the technical field of building installation and is technically characterized by comprising an original floor, expansion bolt suspenders are embedded in the side ends of the bottom end of the original floor, and the expansion bolt suspenders on the upper side are in bolted connection with composite board bridging keels. The expansion bolt suspender located on the lower side is in threaded connection with an E-shaped composite board keel. According to the floor sound insulation and heat preservation structure, an effective solution is provided for the problems that the heat insulation and sound insulation performance of old buildings is poor and floors are uneven. Through the combination of the three layers of materials, the fireproof, heat preservation and sound absorption effects are achieved, the structure can adapt to uneven surfaces, in addition, the requirement for the suspended ceiling space is reduced, and the floor height is prevented from being reduced. And the efficiency is improved and the cost is saved through assembly type construction. And the heat preservation construction quality of old stairs is improved on the whole, and remarkable economic and practical values are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building installation, and in particular relates to a floor sound insulation and heat preservation structure. Background Art

[0002] In existing buildings, especially old houses, the floor is often uneven and the insulation and sound insulation performance is poor due to age and process limitations. Traditional insulation and sound insulation construction requires more ceiling space, resulting in lower floor height.

[0003] At present, the structures of existing residential buildings are different. Old buildings have poor insulation and sound insulation performance due to their age and substandard craftsmanship. The floor slabs are uneven due to substandard craftsmanship, which leads to the conventional insulation and sound insulation construction occupying a large amount of ceiling space and reducing the floor height. For this reason, we propose a floor sound insulation structure to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a floor sound insulation structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floor sound insulation structure, comprising an original floor, the side ends of the bottom end of the original floor are pre-buried with expansion bolt hangers, the expansion bolt hangers on the upper side are bolted to a composite board bridging keel, and the expansion bolt hangers on the lower side are threadedly connected to an E-shaped composite board keel;

[0006] The lower side of the original floor slab is provided with a composite board aerogel felt layer, a composite board hollow polystyrene board layer and a composite board vertical wire rock wool layer in sequence.

[0007] Preferably, the connection points of the composite board aerogel felt layer, the composite board hollow benzene board layer and the composite board vertical wire rock wool layer are respectively fixedly connected to multiple ends of the E-shaped composite board keel, and the bottom surface of the composite board vertical wire rock wool layer is against the lowermost end of the E-shaped composite board keel.

[0008] Preferably, the composite board bridging keel slides through the composite board vertical wire rock wool layer, the composite board hollow polystyrene board layer and the composite board aerogel felt layer in sequence, and the top of the composite board bridging keel is in contact with the original floor slab.

[0009] Preferably, the bottom of the bolt of the expansion bolt hanger is threadedly connected to a card-type keel, the bottom surface of the card-type keel is fixedly connected to a plurality of protrusions, the recesses of the plurality of protrusions are all clamped with buckle blocks, and the bottom end of the buckle block is fixedly connected to a finishing layer.

[0010] Preferably, the width of the upper opening of the buckle block is shorter than the width of the protrusion, and the cross-section of the lower end of the protrusion is trapezoidal.

[0011] Preferably, the aerogel felt layer of the composite board, the vertical wire rock wool layer of the composite board and the connecting surfaces of the vertical wire rock wool layer of the composite board are all coated with strong adhesive.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This floor sound insulation and thermal insulation structure provides an effective solution to the poor thermal insulation and sound insulation performance and uneven floor problems of old buildings. Through the combination of three layers of materials, fire prevention, thermal insulation and sound absorption effects are achieved, and it can adapt to uneven surfaces. In addition, this structure reduces the demand for ceiling space and avoids reducing the floor height. Prefabricated construction improves efficiency and saves costs. Overall, it improves the quality of thermal insulation construction of old stairs and has significant economic and practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0016] Figure 3 This is a schematic diagram of two E-shaped composite panel keels of the utility model;

[0017] Figure 4 This is a schematic diagram of the composite panel of the utility model bridging the keel at three locations.

[0018] In the figure: 1. original floor slab; 2. E-shaped composite board keel; 21. composite board aerogel felt layer; 22. composite board hollow benzene board layer; 23. composite board vertical wire rock wool layer; 3. composite board bridge keel; 4. expansion bolt hanger; 5. card-type keel; 51. protrusion; 6. finishing layer; 61. buckle block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 The utility model provides a floor sound insulation structure, comprising an original floor 1, the bottom and side ends of the original floor 1 are pre-buried with expansion bolt hangers 4, the expansion bolt hangers 4 on the upper side are bolted to a composite board bridging keel 3, and the expansion bolt hangers 4 on the lower side are threadedly connected to an E-shaped composite board keel 2;

[0021] The lower side of the original floor slab 1 is provided with a composite board aerogel felt layer 21, a composite board hollow polystyrene board layer 22 and a composite board vertical wire rock wool layer 23 in sequence.

[0022] Furthermore, by providing an upper composite board aerogel felt layer 21, a middle composite board hollow polystyrene board layer 22 and a lower composite board vertical wire rock wool layer 23, the sound insulation and heat preservation functions of the floor are achieved, effectively solving the problem of uneven floors and poor heat preservation and sound insulation performance of old buildings.

[0023] In this embodiment, the connection points of the composite plate aerogel felt layer 21, the composite plate hollow benzene plate layer 22 and the composite plate vertical wire rock wool layer 23 are respectively fixedly connected to multiple ends of the E-shaped composite plate keel 2, and the bottom surface of the composite plate vertical wire rock wool layer 23 is against the lowermost end of the E-shaped composite plate keel 2.

[0024] Furthermore, by utilizing the combination of the composite board aerogel felt layer 21, the composite board hollow polystyrene board layer 22 and the composite board vertical wire rock wool layer 23, the space occupied by the floor insulation and sound insulation construction is reduced, the ceiling space is effectively saved, and the floor height is increased.

[0025] In this embodiment, the composite board bridge keel 3 slides through the composite board vertical wire rock wool layer 23, the composite board hollow polystyrene board layer 22 and the composite board aerogel felt layer 21 in sequence, and the top of the composite board bridge keel 3 is in contact with the original floor slab 1.

[0026] Furthermore, by setting a composite board cross-linking keel 3 that passes through the composite board vertical wire rock wool layer 23, the composite board hollow polystyrene board layer 22 and the composite board aerogel felt layer 21, and resting against the bottom end of the original floor slab 1, the overall fixation of the floor slab is achieved, thereby improving the stability and safety of the floor slab.

[0027] In this embodiment, the bolt bottom of the expansion bolt hanger 4 is threadedly connected to a cardanic keel 5, and the bottom surface of the cardanic keel 5 is fixedly connected to multiple protrusions 51, and the recesses of the multiple protrusions 51 are all clamped with buckle blocks 61, and the bottom end of the buckle block 61 is fixedly connected to a finishing layer 6.

[0028] Furthermore, a protrusion 51 is provided at the bottom end of the card-type keel 5, and is connected to the expansion bolt hanger rod 4 located on the upper side through the card-connecting relationship between the protrusion 51 and the buckle block 61, which simplifies the construction process and improves the construction efficiency.

[0029] In this embodiment, the width of the upper opening of the buckle block 61 is shorter than the width of the protrusion 51 , and the cross section of the lower end of the protrusion 51 is trapezoidal.

[0030] Furthermore, the extended end of the expansion bolt hanger rod 4 located on the upper side is used to thread and fix the card keel 5, so that the floor slab can be quickly installed and disassembled, which is convenient for later maintenance and replacement.

[0031] In this embodiment, the composite plate aerogel felt layer 21, the composite plate vertical wire rock wool layer 23 and the connecting surfaces of the composite plate vertical wire rock wool layer 23 are all coated with strong adhesive.

[0032] The working principle and use process of this utility model:

[0033] First, two expansion bolt hangers 4 are respectively embedded in the top and side ends of the original floor slab 1, and then the E-shaped composite panel keel 2 is fixed to the side of the original floor slab 1 through the expansion bolt hangers 4, and then the composite panel aerogel felt layer 21 is installed on the side close to the protruding part of the E-shaped composite panel keel 2 and the bottom end of the original floor slab 1, and then the composite panel hollow benzene board layer 22 is installed on the lower side of the composite panel aerogel felt layer 21, and the edge of the composite panel hollow benzene board layer 22 is close to the protruding part of the E-shaped composite panel keel 2, and then the protruding part of the expansion bolt hanger 4 located on the lower side is placed in the cavity opened inside the composite panel hollow benzene board layer 22 for hiding, and then the composite panel vertical wire rock wool layer 23 is glued to the lower end of the composite panel hollow benzene board layer 22, and the edge of the composite panel vertical wire rock wool layer 23 is inserted into the remaining protruding part of the E-shaped composite panel keel 2, and then the composite panel The aerogel felt layer 21, the composite board hollow benzene board layer 22 and the composite board vertical wire rock wool layer 23 are drilled at the position of the expansion bolt hanger 4 located on the upper side, and the composite board cross-connection keel 3 is sequentially penetrated through the composite board vertical wire rock wool layer 23, the composite board hollow benzene board layer 22 and the composite board aerogel felt layer 21 and rests against the bottom end of the original floor slab 1, and then the composite board cross-connection keel 3 is used to support the composite board vertical wire rock wool layer 23 and lock the composite board aerogel felt layer 21, the composite board hollow benzene board layer 22 and the composite board vertical wire rock wool layer 23, and then the extended end of the expansion bolt hanger 4 located on the upper side is threadedly fixed to the card-type keel 5, and a plurality of protrusions 51 are installed on the lower side of the card-type keel 5, and the buckle block 61 is fixed by the clamping relationship between the buckle block 61 and the protrusion 51, and finally the finishing layer 6 is fixed by screw processing to achieve other ceiling finishing shapes.

[0034] The electronic components and modules used in the content of this utility model can all be parts commonly used in the market that can realize the specific functions in this case, and the specific models and sizes can be selected and adjusted according to actual needs.

[0035] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A floor sound insulation structure, characterized in that: It comprises an original floor slab (1), the bottom and side ends of the original floor slab (1) are pre-buried with expansion bolt hangers (4), the expansion bolt hangers (4) located on the upper side are bolted to a composite board bridging keel (3), and the expansion bolt hangers (4) located on the lower side are threadedly connected to an E-shaped composite board keel (2); A composite board aerogel felt layer (21), a composite board hollow polystyrene board layer (22) and a composite board vertical wire rock wool layer (23) are sequentially arranged on the lower side of the original floor slab (1).

2. A floor sound insulation structure according to claim 1, characterized in that: The connection points of the composite plate aerogel felt layer (21), the composite plate hollow polystyrene plate layer (22) and the composite plate vertical wire rock wool layer (23) are respectively fixedly connected to multiple ends of the E-shaped composite plate keel (2), and the bottom surface of the composite plate vertical wire rock wool layer (23) abuts against the lowermost end of the E-shaped composite plate keel (2).

3. A floor sound insulation structure according to claim 1, characterized in that: The composite board bridging keel (3) is sequentially slotted through the composite board vertical wire rock wool layer (23), the composite board hollow polystyrene board layer (22) and the composite board aerogel felt layer (21), and the top of the composite board bridging keel (3) is in contact with the original floor slab (1).

4. A floor sound insulation structure according to claim 1, characterized in that: The bolt bottom of the expansion bolt hanger rod (4) is threadedly connected to a card-type keel (5), the bottom surface of the card-type keel (5) is fixedly connected to a plurality of protrusions (51), the recesses of the plurality of protrusions (51) are all clamped with buckle blocks (61), and the bottom end of the buckle block (61) is fixedly connected to a finishing layer (6).

5. A floor sound insulation structure according to claim 4, characterized in that: The width of the upper opening of the buckle block (61) is shorter than the width of the protrusion (51), and the cross section of the lower end of the protrusion (51) is trapezoidal.

6. A floor sound insulation structure according to claim 1, characterized in that: The composite plate aerogel felt layer (21), the composite plate vertical wire rock wool layer (23), and the connecting surfaces of the composite plate vertical wire rock wool layer (23) are all coated with strong adhesive.

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