A laminated board with compression-proof, heat-insulating and sound-insulating functions
By using the innovative structure of the composite slab, combined with flexible connections and high-compression insulation boards, the problems of construction complexity and insufficient impact sound insulation of traditional composite slabs are solved, achieving excellent heat insulation and impact sound insulation effects, meeting green building standards and reducing construction costs and loads.
Patent Information
- Application Number
- CN202423113697.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional composite panels have shortcomings in terms of thermal insulation and sound insulation, resulting in complex construction, high cost, large thickness, heavy load, and poor impact sound insulation, making it difficult to meet green building standards.
The composite slab structure consists of molded panels, a thermal insulation and soundproofing layer, and a concrete structural layer. It is connected to the steel truss through flexible connectors. Combined with high compressive strength insulation panels and elastic structure, it blocks sound bridges and achieves excellent thermal insulation and impact sound insulation effects.
It reduces construction complexity and cost, reduces floor slab thickness and load, improves impact sound insulation performance, meets green building standards, and saves storage and transportation space.
Smart Images
Figure CN223593638U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to floor support plate technical field, specifically is a kind of laminated board with compression-proof heat preservation and sound insulation function. BACKGROUND
[0002] Traditional laminated floor heat preservation and sound insulation system is composed of floor support plate, cast-in-place layer, floating construction heat preservation and sound insulation layer and protective layer, and the traditional laminated board is made of concrete plate as bottom plate and steel bar truss as stress structure, as support and bottom formwork during floor pouring, and forms floor by binding steel bar and pouring concrete on the bottom plate;It has formwork-free and support-free, and is widely used in a large range.But, the traditional floor support plate does not have heat preservation and sound insulation functions;In order to achieve heat preservation and sound insulation functions, it is necessary to float and build sound insulation layer, heat preservation layer and protective layer on the surface of floor after the completion of floor, which causes the traditional floor support plate system to have many structural levels, many construction processes, long construction period, large floor thickness, heavy load, high construction cost, and the protective layer is prone to hollowing and cracking.
[0003] At present, there are also laminated boards with heat preservation and sound insulation systems, which mainly hang the heat preservation and sound insulation layer plate and the cast-in-place concrete floor together by hanging technology, and fill the heat preservation and sound insulation material between the heat preservation and sound insulation layer plate and the cast-in-place concrete floor;This structure has good heat preservation effect, but due to the existence of connecting piece, the connecting piece becomes a vibration sound bridge for impact sound insulation, which causes the impact sound insulation effect of this kind of heat preservation and sound insulation floor support plate to be poor;It cannot meet the impact sound insulation effect required by the current national green building standard.In addition, the heat preservation and sound insulation material is mostly porous material, which is prone to compression deformation under stress, and is easy to crack and damage the connecting piece. UTILITY MODEL CONTENTS
[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a laminated board with compression-proof heat preservation and sound insulation function, which not only can reduce the structural levels of floor support plate, facilitate construction, but also can reduce the load of floor support plate and block the sound bridge to achieve impact sound insulation, and the functional laminated board which is convenient for transportation becomes the urgent need of building market, and at the same time, it has excellent heat preservation and impact sound insulation effect, and meets the requirements of the current national green building standard.
[0005] The utility model solves the above problems by the following technical solutions:
[0006] The utility model provides a kind of laminated board with compression-proof heat insulation and sound insulation function, comprising: by from bottom to top successively arranged profiled sheet, heat insulation and sound insulation layer and concrete structure layer, profiled sheet, heat insulation and sound insulation layer and concrete structure layer are connected with steel bar truss by connecting piece;Heat insulation and sound insulation layer has first elastic heat insulation and sound insulation structure, and a plurality of second elastic heat insulation and sound insulation structures are arranged in first elastic heat insulation and sound insulation structure, first elastic heat insulation and sound insulation structure is stacked by a plurality of layers of flexible insulation board, second elastic heat insulation and sound insulation structure is made of high compression strength insulation board, to resist the compression influence of gravity to first elastic heat insulation and sound insulation structure and heat insulation and sound insulation layer by second elastic heat insulation and sound insulation structure.
[0007] As further improvement, the thickness of the first elastic heat insulation and sound insulation structure is 6mm-100mm, and is stacked by 1-5 layers of flexible insulation board.
[0008] As further improvement, the first elastic heat insulation and sound insulation structure is stacked by one of polyurethane sponge, rubber and plastic insulation material.
[0009] As further improvement, the second elastic heat insulation and sound insulation structure is made of one or several high compression strength insulation boards of high density expanded polystyrene insulation board and extruded polystyrene board.
[0010] As further improvement, the connecting piece is flexible connecting piece, comprising: connecting disc, pedestal arranged on connecting disc, and rod body with one end arranged in pedestal can be extended, the other end of rod body penetrates through upper part of pedestal and is connected with steel bar truss.
[0011] As further improvement, the height of the pedestal is less than the thickness of the profiled sheet.
[0012] As further improvement, the thickness of the profiled sheet is 6-30mm.
[0013] As further improvement, the thickness of the concrete structure layer is 40-120mm.
[0014] Compared with prior art, the utility model has the following advantages and beneficial effects:
[0015] (1) The laminated board of the utility model has excellent impact sound insulation performance, and under the same condition, can reduce impact sound insulation amount by more than 15dB than traditional connecting piece, and can completely realize impact sound insulation amount below 55dB required by green building three stars.
[0016] (2) The second elastic heat preservation and sound insulation structure with high compression resistance and heat preservation material is added to the laminated slab, and the heat preservation and sound insulation effects of the laminated slab are not negatively affected; the up-down moving space of the connecting rod body is ensured, the sound bridge is ensured, meanwhile, the laminated slab has high compression resistance, the stacking height of the laminated slab during storage and transportation is improved from not more than 4 layers to 15 layers, and the storage space and transportation cost are greatly saved.
[0017] (3) The floor system of the laminated slab of the utility model reduces the floor structure level, reduces the construction procedure and construction period, and reduces the construction cost; the floor system is thinner, the floor thickness can be reduced by 3-8cm under the condition of meeting the requirements of relevant standards, the load per square meter is reduced by more than 100㎏, and the quality defects such as hollowing and cracking of the traditional floor surface layer are solved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a structure schematic view of the laminated slab with compression prevention, heat preservation and sound insulation functions.
[0019] Fig. 2 It is a sectional view of the laminated slab with compression prevention, heat preservation and sound insulation functions.
[0020] The figure mark: 1, the formed plate; 2, heat preservation and sound insulation layer; 21, first elastic heat preservation and sound insulation structure; 3, second elastic heat preservation and sound insulation structure; 4, concrete structure layer; 5, steel bar truss; 6, connecting piece; 61, rod body; 62, base; 63, connecting disc. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] EMBODIMENT
[0023] The drawings of the utility model are attached Figs. 1-2The application discloses a laminated board with compression-proof heat insulation and sound insulation functions, which comprises a profiled board 1, a heat insulation and sound insulation layer 2 and a concrete structure layer 4 arranged in sequence from bottom to top, and the profiled board 1, the heat insulation and sound insulation layer 2 and the concrete structure layer 4 are connected with a steel bar truss 5 through connecting pieces 6; the heat insulation and sound insulation layer 2 is provided with a first elastic heat insulation and sound insulation structure 21 and a plurality of second elastic heat insulation and sound insulation structures 3 arranged in the first elastic heat insulation and sound insulation structure 21; the first elastic heat insulation and sound insulation structure 21 is composed of a plurality of layers of flexible heat insulation boards; and the second elastic heat insulation and sound insulation structure 3 is composed of a high compression-resistant heat insulation board, so that the second elastic heat insulation and sound insulation structure 3 can resist the compression influence of gravity on the first elastic heat insulation and sound insulation structure 21 and the heat insulation and sound insulation layer 2, and prevent the connecting pieces 6 from being damaged.
[0024] Specifically, the first elastic heat insulation and sound insulation structure 21 is composed of a plurality of layers of flexible heat insulation boards; preferably, the thickness of the first elastic heat insulation and sound insulation structure 21 is 6mm-100mm, and the first elastic heat insulation and sound insulation structure 21 is composed of 1-5 layers of flexible heat insulation boards; in the embodiment, the first elastic heat insulation and sound insulation structure 21 is composed of one of polyurethane sponge, rubber and plastic heat insulation materials and the like.
[0025] The second elastic heat insulation and sound insulation structure 3 is composed of a high compression-resistant heat insulation board, and preferably, the second elastic heat insulation and sound insulation structure 3 is composed of one or more of high compression-resistant heat insulation boards such as high-density expanded polystyrene heat insulation board and extruded polystyrene board.
[0026] In an optional embodiment, the connecting pieces 6 are flexible connecting pieces, so that the flexible connecting pieces can reduce the impact sound of the connecting pieces and the profiled board 1 and the like. Specifically, the flexible connecting pieces comprise a connecting disc 63, a base 62 arranged on the connecting disc 63 and a rod body 61 which is arranged in the base 62 in an extendable mode; the connecting disc 63 is arranged below a reinforcing mesh in the profiled board 1; the other end of the rod body 61 penetrates through the upper part of the base 62 and is connected with the steel bar truss 5; the flexible connecting pieces 6 are connected with the concrete structure layer 4 with the steel bar truss 5 through the up-and-down movement of the rod body 61 in the base 62; the profiled board 1 and the concrete structure layer 4 are filled with the heat insulation and sound insulation layer 2, so as to reduce the impact sound of the connecting pieces and the profiled board 1 and the like. In the storage and transportation process, the gravity will cause the compression deformation of the heat insulation and sound insulation layer 2, thereby damaging the flexible connecting pieces 6; in order to prevent the damage, the second elastic heat insulation and sound insulation structures 3 with high compression resistance are arranged in the heat insulation and sound insulation layer 2 in sections, so as to resist the compression influence of gravity on the first elastic heat insulation and sound insulation structure 21 and prevent the connecting pieces 6 from being damaged.
[0027] Preferably, the height of the base 62 is smaller than the thickness of the panel, i.e. the profiled board 1.
[0028] The thickness of the shaped plate 1 is 6-30mm, and the size of the steel bar truss is determined according to the stress condition.
[0029] The utility model discloses a shaped plate 1 or fine stone concrete plate with reinforcing rib and cement mortar plate as panel, through the flexible connecting piece of the rod body 61 in the base 62 can go up and down and forms the three -dimensional steel bar net rack structure with the stressed steel bar truss 5, sets up the heat preservation and sound insulation layer 2 between the panel and steel bar truss 5, forms the laminated slab floor support plate with heat preservation and impact sound insulation function, sets up the heat preservation and sound insulation band of the composite of the first elastic heat preservation and sound insulation structure 21 and the second elastic heat preservation and sound insulation structure 3 with higher compressive strength in the heat preservation and sound insulation layer 2, plays the pressure bearing role in the storage and transportation, protects the connecting piece from being destroyed in the transportation and storage.
[0030] The laminated slab of the utility model has excellent impact sound insulation performance, and can reduce the impact sound insulation amount by more than 15dB under the same condition compared with the traditional connecting piece, and can completely realize the impact sound insulation amount of less than 55dB required by the green building three-star.
[0031] The second elastic heat preservation and sound insulation structure 3 with high compressive strength and heat preservation material is added, and does not have negative influence on the heat preservation and sound insulation effect of the laminated slab, guarantees the up and down movement space of the connecting piece rod body, ensures the sound insulation bridge, and simultaneously makes the laminated slab have high compressive performance, guarantees the stacking height of the laminated slab during storage and transportation to be improved from not more than 4 layers to 15 layers, and saves a large amount of storage space and transportation cost.
[0032] The floor slab system using the laminated slab reduces the floor slab structure level, reduces the construction procedure and construction period, and reduces the construction cost, the floor slab system is thinner, the thickness of the floor slab can be reduced by 3-8cm under the condition of meeting the requirements of the relevant standards, the load per square meter is reduced by more than 100㎏, and the quality defects such as hollowing and cracking of the traditional floor slab surface layer are solved.
[0033] Although the utility model is described with reference to the explanatory embodiments of the utility model, the above-mentioned embodiments are only the preferred implementation manners of the utility model, and the implementation manners of the utility model are not limited by the above-mentioned embodiments, and it should be understood that the person skilled in the art can design many other modifications and implementation manners, and the modifications and implementation manners will fall within the principle range and spirit disclosed by the application.
Claims
1. A laminated board having a compression-proof thermal and sound insulation function, characterized by, The application relates to a composite building board, which comprises a forming plate, a heat-insulating and sound-insulating layer and a concrete structure layer arranged in sequence from bottom to top, and the forming plate, the heat-insulating and sound-insulating layer and the concrete structure layer are connected with a steel bar truss through connecting pieces. The heat-insulating and sound-insulating layer has a first elastic heat-insulating and sound-insulating structure and a plurality of second elastic heat-insulating and sound-insulating structures which are arranged in the first elastic heat-insulating and sound-insulating structure in a spaced mode, the first elastic heat-insulating and sound-insulating structure is composed of a plurality of layers of flexible heat-insulating plates, and the second elastic heat-insulating and sound-insulating structure is composed of high-pressure-resistant heat-insulating plates, so that the second elastic heat-insulating and sound-insulating structure can resist the compression influence of gravity on the first elastic heat-insulating and sound-insulating structure and the heat-insulating and sound-insulating layer. The thickness of the first elastic heat-insulating and sound-insulating structure is 6-100 mm, and the first elastic heat-insulating and sound-insulating structure is composed of 1-5 layers of flexible heat-insulating plates.
2. The laminated board with compression-proof, heat-insulating and sound-insulating functions according to claim 1, characterized in that, The first elastic heat-insulating and sound-insulating structure is composed of one of polyurethane sponge and rubber-plastic heat-insulating materials.
3. The laminated board with compression-proof, heat-insulating and sound-insulating functions according to claim 1, characterized in that, The second elastic heat-insulating and sound-insulating structure is composed of one or several high-pressure-resistant heat-insulating plates such as high-density expanded polystyrene heat-insulating plates and extruded polystyrene plates.
4. The laminated board with compression-proof, heat-insulating and sound-insulating functions according to claim 1, characterized in that, The connecting pieces are flexible connecting pieces, which comprise connecting discs, bases arranged on the connecting discs and rod bodies which are arranged in the bases in a telescopic mode, the connecting disc is arranged below a reinforcing net in the forming plate, and the other end of the rod body penetrates through the upper part of the base and is connected with the steel bar truss.
5. The laminated board with compression-proof, heat-insulating and sound-insulating functions according to claim 1, characterized in that, The height of the base is smaller than the thickness of the forming plate.
6. The laminated board with compression-proof, heat-insulating and sound-insulating functions according to claim 5, characterized in that, The thickness of the forming plate is 6-30 mm.
7. The laminated board with compression-proof, heat-insulating and sound-insulating functions according to any one of claims 1-6, characterized in that, The thickness of the concrete structure layer is 40-120 mm.
8. The laminated board with compression-proof, heat-insulating and sound-insulating functions according to any one of claims 1-6, characterized in that,